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Goertek Inc patents


Recent patent applications related to Goertek Inc. Goertek Inc is listed as an Agent/Assignee. Note: Goertek Inc may have other listings under different names/spellings. We're not affiliated with Goertek Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | Goertek Inc-related inventors


Earphone

An earphone, comprising an earphone housing and a loudspeaker unit accommodated in the earphone housing, the loudspeaker unit dividing a cavity formed by the earphone housing into an earphone front sound cavity and an earphone rear sound cavity; wherein the earphone further comprises a tuning mechanism; wherein a rear sound cavity audio hole is provided on the loudspeaker unit rear sound cavity, and the loudspeaker unit rear sound cavity is in communication with the earphone rear sound cavity through the rear sound cavity audio hole; the tuning mechanism is provided between the rear sound cavity audio hole and the housing, and the tuning mechanism is used to adjust the size of the rear sound cavity audio hole of the loudspeaker unit. The present application allows for individual adjustment of the sound quality of the earphone in accordance with a middle and low frequency requirements of different users.. ... Goertek Inc

Miniature speaker

A miniature speaker comprises a first housing body and a second housing body, which are combined together. A vibrating system and a magnetic circuit system are accommodated in a space defined by the first housing body and the second housing body. ... Goertek Inc

Lens shielding mechanism, method, and head-mounted display

The present disclosure discloses a lens shielding mechanism, a lens shielding method and a head-mounted display using the lens shielding mechanism. The lens shielding mechanism is used for shielding an area exposed from a front housing (21) due to leftward and rightward movements of a lens (22). ... Goertek Inc

Vibration sound-producing apparatus

Disclosed is a vibration sound-producing apparatus. A sound output aperture of the vibration sound-producing apparatus is provided at a lateral surface. ... Goertek Inc

Loudspeaker module

Disclosed is a loudspeaker module, which comprises a loudspeaker unit and a module housing for accommodating the loudspeaker unit. The loudspeaker unit comprises a magnetic circuit assembly and a vibration assembly. ... Goertek Inc

Tactile vibration control system and method for smart terminal

A tactile vibration control system and method for a smart terminal. The system includes: a command generator, a tactile driver, a linear resonant actuator, a sensing module, a feedback unit and a comparator; by arranging a plurality of sensors that monitor or sense the vibrating status of the linear resonant actuator, channels of the sensor signals are generated when the actuator vibrates; the feedback unit sends the sensing signals characterizing the physical quantities related to the vibration modes output by the plurality of sensors to the comparator as the feedback signal; and the comparator generates an error signal according to the feedback signal and a desired signal in the input signal and sends the error signal to the command generator so that the command generator adjusts the generated initial commanding signal according to the error signal and achieves the close-loop control of the linear resonant actuator.. ... Goertek Inc

Tactile vibration control system and method for smart terminal

A tactile vibration control system and method for a smart terminal. The system includes a command generator, a filter, a tactile driver and a linear resonant actuator; the command generator generates an initial commanding signal according to an input signal; the filter filters the initial commanding signal so that amplitudes of a predetermined number of initial pulses of the filtered commanding signal are larger than a set threshold and phases of a predetermined number of ending pulses reverse; and the tactile driver generates a driving signal according to the filtered commanding signal for driving the actuator to vibrate. ... Goertek Inc

Loudspeaker module

The present invention disclosed a loudspeaker module, comprising an inner cavity enclosed by a shell, a voice coil and an fpcb installed in the inner cavity, leading wires of the voice coil and a flexible connection part between the leading wires and the fpcb, wherein one end of the flexible connection part is connected with a free end of the leading wires, and the other end thereof is connected with the fpcb; and the flexible connection part is suspended in the inner cavity through the leading wires and the fpcb. In the loudspeaker module of this invention, the leading wires can be vibrated with the flexible connection part, thereby effectively preventing the leading wires from falling and fracturing at the connection position, improving the reliability of the loudspeaker module, and simultaneously avoiding the large space demand and resonance caused by elongated leading wires.. ... Goertek Inc

Process for magnetizing multiple magnetic circuits

A process for magnetizing multiple magnetic circuits, which relates to the technical field of electroacoustic products. The process comprises the following steps: s1, fixing an un-magnetized first magnetic circuit assembly (12) to an un-magnetized second magnetic circuit assembly (22), so as to assemble into an un-magnetized magnetic circuit assembly (32); and s2, magnetizing the un-magnetized magnetic circuit assembly (32) that is completed in the step s1, in this step the un-magnetized first magnetic circuit assembly (12) and the un-magnetized second magnetic circuit assembly (22) are magnetized respectively by using a first magnetic circuit magnetizing coil (40) and a second magnetic circuit magnetizing coil (50), so as to complete the process for magnetizing multiple magnetic circuits. ... Goertek Inc

Vibrating film and vibrating film assembling process

Disclosed is a vibrating film comprising a vibrating film body, wherein the vibrating film body comprises a central plane part and a peripheral fixing part, a dome reinforcing part is arranged on the plane part, a first thermosetting adhesive layer is provided between the plane part and the dome reinforcing part, and the plane part and the dome reinforcing part are adhered together by thermosetting through the first thermosetting adhesive layer. Further disclosed is an assembling process for the vibrating film. ... Goertek Inc

Earphone

An earphone, comprising a rear housing, a front housing, and a loudspeaker unit which divides a cavity formed by the rear housing and the front housing into a front and rear acoustic cavities; wherein the earphone further comprises a sound adjusting element; the front housing is provided with a sound outlet hole and mode posts, and the sound adjusting element is provided with a sound adjusting hole corresponding to the sound outlet hole and a mode adjustment groove corresponding to the mode posts; when the sound adjusting element rotates, the mode adjustment groove may be limited by different mode posts, thus adjusting the volume of the front acoustic cavity and the area of a sound hole for the front acoustic cavity. Use of the above-described invention enables the middle and high frequency responses of the earphone to be adjusted and enables a single earphone to provide different sound characteristics.. ... Goertek Inc

Loudspeaker module

Disclosed is a loudspeaker module, comprising a housing and a loudspeaker unit accommodated in the housing. A sound hole is provided on the housing, and a protective net is provided at a position of the housing corresponding to the sound hole, wherein the protective net has a non-planar structure. ... Goertek Inc

Speaker device

Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the vibration system and the magnetic circuit system. The vibration system comprises a diaphragm, the auxiliary system comprises a front cover, a side of the front cover is provided a waterproof pad, said side being away from the vibration system. ... Goertek Inc

Speaker module

It is disclosed a speaker module, including a module housing, a speaker assembly and a heat-dissipating member. The module housing has an inner cavity, the inner cavity includes a front cavity and a rear cavity spaced apart from the front cavity, and the front cavity is communicated with an external space. ... Goertek Inc

05/31/18 / #20180152774

Speaker structure

The present invention discloses a speaker structure, including a vibration assembly, a magnetic circuit system, a speaker housing and shields, wherein the speaker housing is configured to carry the vibration assembly and the magnetic circuit system; the shields are disposed on the speaker housing; the shields are made of a magnetically conductive material to form a magnetic shield surrounding the speaker structure; and the shield may be embedded inside the speaker housing and/or mounted on an outer surface of the speaker housing. The speaker structure provided by the present invention can effectively prevent a magnetic flux leakage phenomenon without affecting its sound performance; and meanwhile, the shields do not additionally occupy a space inside an electronic device where it is mounted.. ... Goertek Inc

05/31/18 / #20180152773

Speaker module

A speaker module is disclosed, which comprises an inner cavity defined by a shell, and a magnetic circuit system and a vibrating system arranged inside the inner cavity, wherein the vibrating system comprises a vibrating diaphragm fixed in the inner cavity, a voice coil is fixed to a lower end of the vibrating diaphragm, a first induction coil is provided to an upper end of the vibrating diaphragm, the voice coil is electrically connected with the first induction coil via its down-lead, and a second induction coil is provided above the first induction coil for electrically connecting a terminal device. When the speaker module operates, the terminal device conducts a current signal of an external audio to the second induction coil, so that the second induction coil generates a magnetic field which changes along with the change of the audio signal current.. ... Goertek Inc

05/31/18 / #20180152214

Electronic apparatus and antenna setting method for electronic apparatus

The present invention discloses an electronic apparatus and an antenna setting method for electronic apparatus, wherein the electronic apparatus comprises a metal appearance surface; the metal appearance surface consists of a plurality of mutually separated metal pieces; an insulating piece is provided between the two adjacent metal pieces; each metal piece is provided thereon with one or more antennas, each antenna is connected with a communication module on a master chip of the electronic apparatus. The technical proposal provided by the present invention provides a solution for a multi-frequency antenna for an electronic apparatus having a metal appearance surface, the metal appearance surface of the electronic apparatus is divided into a plurality of metal pieces, these metal pieces are used directly to achieve multi-antennas, effectively utilizing the physical size of the metal pieces, solving the contradiction between an antenna body and the metal pieces in the antenna design in the prior art, reducing the design restriction of the metal pieces, achieving the visual effect that the metal appearance surface of the electronic apparatus maintains the unity, and realizing the design of the multi-frequency antenna without affecting the appearance surface integrity of the electronic apparatus.. ... Goertek Inc

05/31/18 / #20180150215

Method for implementing dialing keypad of touch screen and smart watch

A method for realizing a dialing keypad of a touch screen, and smart watch. The method comprises: acquiring size information of the touch screen, and configuring a circular display region of the touch screen by using a center of the touch screen as an origin and a preset length as a radius (s10); configuring attributes of each dialing control of the dialing keypad, the attributes of the dialing controls comprising numeral information, display information and angle information of the dialing controls (s20); uniformly arranging, according to the acquired size information of the touch screen and the angle information of each dialing control of the dialing keypad, all dialing controls of the dialing keypad on a periphery of an edge of the circular display region (s30); and displaying, according to the numeral information and the display information of each dialing control of the dialing keypad, all dialing controls of the dialing keypad on the periphery of the edge of the circular display region of the touch screen (s40). ... Goertek Inc

05/24/18 / #20180146294

Vibration sound-producing apparatus

Disclosed is a vibration sound-producing apparatus. A sound output aperture is provided on a sidewall perpendicular to a thickness direction. ... Goertek Inc

05/17/18 / #20180139542

Piezoelectric speaker and method for forming the same

A piezoelectric speaker and a method for forming the piezoelectric speaker are provided. The method includes: providing a piezoelectric actuator which includes a piezoelectric layer, a bottom electrode and a top electrode, wherein the bottom electrode and the top electrode are on two opposite surfaces of the piezoelectric layer; providing a speaker frame which includes a base and a bump structure on the base; forming a solder layer on a top surface of the bump structure; and combining the bottom electrode of the piezoelectric actuator with the speaker frame through the solder layer.. ... Goertek Inc

05/17/18 / #20180139541

Vibration loudspeaker

Disclosed is a vibration loudspeaker, comprising a housing, a back lid matching the housing, and a vibration system and a magnetic circuit system in the housing; the housing and the back lid are both square-shaped structures; the four corners of the square-shaped structure of the housing are provided with a recess, and the four corners of the back lid corresponding to the four corners of the housing are provided with a step, such that the back lid and the housing snap together and fix to each other. The vibration loudspeaker of the present invention effectively enhances the firmness of the fitting between the back lid and the housing, thereby enhancing the overall strength of the vibration loudspeaker product of the present invention. ... Goertek Inc

05/17/18 / #20180139522

Loudspeaker module

Disclosed is a loudspeaker module comprising a module housing, wherein a loudspeaker unit is accommodated in the module housing; the loudspeaker unit comprises a unit housing and a unit front cover; an end surface of a sidewall of at least one side of the unit housing is provided with an ultrasonic surface welded to the module housing by means of ultrasound; and an ultrasonic line bonded with the ultrasonic surface by means of ultrasound is provided at a position on the module housing corresponding to the ultrasonic surface. The loudspeaker module of the present invention solves the technical problems of a complex assembly process, poor sealing performance and poor appearance of the loudspeaker module in the prior art, and the loudspeaker module of the present invention has a simple assembly process, good sealing performance, high quality appearance, excellent acoustic performance, high production efficiency and low production cost.. ... Goertek Inc

05/17/18 / #20180136062

Mems pressure sensing element

An mems pressure sensing element is disclosed, comprising a substrate with a groove; a pressure-sensitive film on the substrate for sealing an opening of the groove to form a sealed cavity body; and a pressure-sensitive beam suspended in the sealed cavity body and parallel with the pressure-sensitive film provided with varistors, wherein a center of the pressure-sensitive beam is fixedly connected to that of the pressure-sensitive film, and a periphery is fixedly connected to a bottom wall of the groove of the substrate, such that the pressure-sensitive film drives the pressure-sensitive beam to bending deformation under an external pressure.. . ... Goertek Inc

05/10/18 / #20180132035

Loudspeaker module

A loudspeaker module, comprising a housing, the housing accommodates a loudspeaker unit, and the loudspeaker unit divides the overall module inner cavity into a front acoustic cavity and a rear acoustic cavity, the rear acoustic cavity is provided with sound absorbing particles therein, the rear acoustic cavity is further provided with therein a net-like isolating component for isolating the sound absorbing particles and the loudspeaker unit, the isolating component divides the whole rear acoustic cavity into a filled region and an non-filled region, the sound absorbing particles are located within the filled region, the sound absorbing particles are made of a non-foaming material, and the external diameter of the sound absorbing particles is ≥0.01 mm and less than the height of the filled region.. . ... Goertek Inc

05/10/18 / #20180132018

Loudspeaker module

Disclosed is a loudspeaker module, comprising a module housing and a single loudspeaker; a module inner cavity configured to receive the single loudspeaker is formed in the module housing; and the module housing comprises a module upper housing and a module lower housing, the module upper housing is arranged at the outer side of a front cover of the single loudspeaker, the module upper housing is provided with a metal sheet in an injection molding manner, and a grounding terminal configured to be in grounding connection with an application terminal of the loudspeaker module is led out from the metal sheet. The loudspeaker module of the present invention not only is aiding in thinning, but also can ensure the matching stability between a loudspeaker and an application terminal.. ... Goertek Inc

05/03/18 / #20180124508

Loudspeaker module

A loudspeaker module comprises a housing and a loudspeaker unit. A cavity for accommodating and fixing the loudspeaker unit is provided in the housing. ... Goertek Inc

05/03/18 / #20180124506

Sound wave filtering structure and side sound generating speaker module

The present invention discloses a sound wave filtering structure. The sound wave filtering structure comprises a cavity wall, a cavity cover and a slit. ... Goertek Inc

05/03/18 / #20180124502

Sound absorption component and loudspeaker module having sound absorption component

A sound absorption component and a loudspeaker module having the sound absorption component comprises a hauling shell and sound absorbing particles that are packaged within the hauling shell, wherein the hauling shell is provided with an opening, the opening of the hauling shell is provided with an opening sealing member for sealing the sound absorbing particles, the material of the hauling shell is sound absorbing cotton, and the sound absorbing particles are formed by granulation of porous material raw powder; and the shape of the sound absorption component matches with the shape of the space to be filled by the sound absorption component. The sound absorption component and the loudspeaker module having the sound absorption component sufficiently utilizes the space of the rear vocal cavity of the module, and sufficiently utilizes the sound absorption performance of the filling sound absorbing particles, and the product has good acoustic performance.. ... Goertek Inc

05/03/18 / #20180124499

Speaker device

Disclosed is a speaker device, comprising a vibration system, a magnetic circuit system, and an auxiliary system fixedly accommodating the magnetic circuit system and the vibration system. The vibration system comprises a center suspension comprising a first fixing portion, a second fixing portion within the first fixing portion, and a connecting arm connecting the first fixing portion and the second fixing portion. ... Goertek Inc

05/03/18 / #20180122359

Active noise-reduction earphones and noise-reduction control method and system for the same

A noise-reduction control method includes performing frequency-domain weighting and temporal-domain weighting to a noise signal collected at current time to obtain a weighted energy. Judging whether active noise-reduction control is needed based on the weighted energy; calculating an energy value of a first sub-band and an energy value of a second sub-band of the noise signal collected by the feedforward microphone at the current time, wherein the first sub-band and the second sub-band are determined based on a feedforward noise-reduction curve and a feedback noise-reduction curve of the earphone, respectively. ... Goertek Inc

05/03/18 / #20180120591

Wide-angle camera for head-mounted device, and head-mounted device

A wide-angle camera for a head-mounted device, includes, but is not limited to, a casing, a biconvex plus lens, and a biconcave minus lens. The biconvex plus lens and the biconcave minus lens are arranged in parallel in the casing and the biconcave minus lens is closer to an object space. ... Goertek Inc

04/19/18 / #20180109879

Speaker device

A speaker device comprises a vibration system, a magnetic circuit system, and an auxiliary system for accommodating and fixing the magnetic circuit system and the vibration system. The vibration system comprises a diaphragm, a centering disk and a voice coil which are joined together. ... Goertek Inc

04/19/18 / #20180108337

Sound generating apparatus, electric device and method for manufacturing the same

The present invention discloses a sound generating apparatus, an electrode device and a method for manufacturing the same. The sound generating apparatus includes a sound generating member, a piezoelectric buzzer and a front cover, wherein the front cover is attached to the front of the sound generating member, and the piezoelectric buzzer is attached to the front cover.. ... Goertek Inc

03/29/18 / #20180091886

Earphone control method, earphone control system and earphone

. . An earphone control method, an earphone control system and an earphone. The earphone control method includes: selecting a motion state judgement parameter of a wearer for controlling an earphone and setting an alert condition according to the selected motion state judgement parameter; real-timely monitoring and acquiring behavior data of the earphone wearer; calculating the motion state judgement parameter by using the acquired behavior data to obtain a motion state judgement parameter value; and judging whether or not the motion state judgement parameter value satisfies the alert condition; if the motion state judgement parameter value satisfies the alert condition, determining to enter an earphone alert state and controlling to perform corresponding alert operation on the earphone.. ... Goertek Inc

03/29/18 / #20180086631

Cavity forming method for a sensor chip, manufacturing method thereof, chip and electronics apparatus

A method for forming a cavity of a sensor chip. The method comprises forming a first groove (a2) on a substrate (a1); bonding a covering layer (a4) onto the substrate (a1) to cover the first groove (a2), thereby forming a cavity; and etching the covering layer (a4) to decrease a thickness of the covering layer. ... Goertek Inc

03/15/18 / #20180077495

Silica gel diaphragm, speaker module, and method for reprocessing silica gel diaphragm

A silica gel diaphragm, a speaker module, and a method for reprocessing a silica gel diaphragm. Two symmetrical wire grooves are etched on a surface of the silica gel diaphragm by laser etching technique, an electrically conductive metal layer is deposited in each of the grooves, and either end of each of the metal layers includes a first and second soldering portions. ... Goertek Inc

03/15/18 / #20180075661

Method for reproducing object in 3d scene and virtual reality head-mounted device

The present disclosure discloses a method for reproducing an object in a 3d scene and a virtual reality head-mounted device. The method comprises: simultaneously gathering at least two channels of video stream data in real time at different angles for an object to be displayed by using at least two image gatherers, wherein first field angles of the image gatherers at least partially overlap in space, and the first field angles are a horizontal field angle, a vertical field angle or a diagonal field angle; identifying out a shape of the object varying in real time from the at least two channels of video stream data; according to the shape of the object varying in real time, obtaining a corresponding object motion trajectory; and processing the shape of the object varying in real time and the corresponding object motion trajectory into a 3d image and in real time superposition-displaying the 3d image into the 3d scene. ... Goertek Inc

03/08/18 / #20180070168

Loudspeaker module

Disclosed is a loudspeaker module, comprising a shell, wherein a vibrating system and a magnetic circuit system are accommodated in the shell, the vibrating system comprises a vibrating diaphragm and a voice coil which are combined together; a whole inner cavity of the module is divided by the vibrating diaphragm into two cavities, i.e. A front voice cavity and a rear voice cavity; an edge portion of the vibrating diaphragm is fixed on the shell by using an annular supporting member, a plurality of cavity expansion portions formed by incomplete filling are distributed on the supporting member at intervals, and each of the cavity expansion portions is communicated with the rear voice cavity. ... Goertek Inc

03/08/18 / #20180069149

Transferring method, manufacturing method, device and electronic apparatus of micro-led

The present invention discloses a transferring method, a manufacturing method, a device and an electronics apparatus of micro-led. The method for transferring micro-leds comprises: forming a mask layer on the backside of a laser-transparent original substrate, wherein micro-leds are formed on the front-side of the original substrate; bringing the micro-leds on the original substrate in contact with preset pads on a receiving substrate; and irradiating the original substrate from the original substrate side with laser through the mask layer, to lift-off micro-leds from the original substrate.. ... Goertek Inc

03/08/18 / #20180069148

Repairing method, manufacturing method, device and electronics apparatus of micro-led

The present invention discloses a repairing method, manufacturing method, device and electronics apparatus of micro-led. The method for repairing a micro-led comprises: bringing a known-good micro-led on a conductive pick-up head into contact with a first pad on an defective position of a receiving substrate, wherein the conductive pick-up head and the known-good micro-led are bonded via a conductive adhesive; locally joule heating a first bonding layer through the conductive pick-up head, to melt the first bonding layer, wherein the first bonding layer is provided between the known-good micro-led and the first pad; and lifting up the conductive pick-up head after the first bonding layer is cooled, leaving the known-good micro-led on the receiving substrate.. ... Goertek Inc

03/08/18 / #20180068914

Packaging structure and method of integrated sensor

Provided are an encapsulation structure and encapsulation method for an integrated sensor. The encapsulation structure comprises: a first substrate (1) and a first outer housing (2), the first outer housing and first substrate enclosing a first encapsulation cavity; a plurality of sensors arranged inside the first encapsulation cavity, each of the sensors comprising mems sensor chips (3, 8) and asic chips (5, 7) electrically connected to the mems sensor chips; inside the first encapsulation cavity, the exterior of the asic chip of at least one of the sensors is provided with a shielding structure. ... Goertek Inc

03/01/18 / #20180063631

Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module

The present invention provides a blocking piece covering the sound hole of a loudspeaker and an assembling method thereof, and a loudspeaker module. The blocking piece covering the sound hole of the loudspeaker module is arranged at a position where the sound hole is located on the case of the loudspeaker module and covers the sound hole. ... Goertek Inc

02/22/18 / #20180054680

Electrical-acoustic transformation device and electronic device

Disclosed are an electrical-acoustic transformation device and an electronic device, including a moving coil electrical-acoustic transformation unit and a piezoelectric buzzer. The electrical-acoustic transformation device in the present invention has a moving coil sound generating structure and a piezoelectric sound generating structure. ... Goertek Inc

02/22/18 / #20180054669

Package structure of mems microphone

The present invention discloses a package structure of a mems microphone. The package structure comprises a package substrate and a package shell, wherein the package shell is provided on the package substrate and forms a closed cavity with the package substrate. ... Goertek Inc

02/22/18 / #20180053751

Transferring method, manufacturing method, device and electronic apparatus of micro-led

The present invention discloses a transferring method, a manufacturing method, a device and an electronics apparatus of micro-led. The method for transferring micro-led at wafer level comprises: temporarily bonding micro-leds on a laser-transparent original substrate onto a carrier substrate via a first bonding layer; irradiating the original substrate with laser, to lift-off selected micro-leds; performing a partial release on the first bonding layer, to transfer the selected micro-leds to the carrier substrate; temporarily bonding the micro-leds on the carrier substrate onto a transfer head substrate via a second bonding layer; performing a full release on the first bonding layer, to transfer the micro-leds to the transfer head substrate; bonding the micro-leds on the transfer head substrate onto a receiving substrate; and removing the transfer head substrate by releasing the second bonding layer, to transfer the micro-leds to the receiving substrate.. ... Goertek Inc

02/22/18 / #20180050902

Integrated structure of mems microphone and pressure sensor and manufacturing method for the integrated structure

The present invention discloses a manufacturing method of an integrated structure of a mems microphone and a pressure sensor, which comprises the following steps: depositing an insulating layer, a first polycrystalline silicon layer, a sacrificial layer and a second polycrystalline silicon layer in sequence on a shared substrate; etching the second polycrystalline silicon layer to form a vibrating diaphragm and an upper electrode; eroding the sacrificial layer to form a containing cavity of a microphone and a pressure sensor, and etching the sacrificial layer between the microphone and the pressure sensor; etching the first polycrystalline silicon layer to form a back electrode of the microphone and a lower electrode of the pressure sensor; etching a position of the shared substrate below a back electrode of the microphone to form a back cavity; and etching away the region of the insulating layer below the back electrode. A capacitance structure of a mems microphone and that of a pressure sensor are integrated on a shared substrate, improving integration of a mems microphone and a pressure sensor, and greatly reducing a size of a whole packaging structure; in addition, a microphone and a pressure sensor can be simultaneously manufactured on a shared substrate to improve the efficiency of production.. ... Goertek Inc

02/15/18 / #20180048973

Method and system for simultaneously verifying amplitude and temperature parameters of electrical-acoustic conversion device

Disclosed are a method, system and controller for simultaneously verifying amplitude and temperature parameters of an electrical-acoustic conversion device, including: inputting a sweep signal to the electrical-acoustic conversion device; testing the amplitude of the electrical-acoustic conversion device while adjusting the gain of the whole frequency band of the sweep signal until the maximum value of the tested amplitude is a maximum amplitude parameter xmax, and testing the temperature of a voice coil at this moment; and if the tested temperature of the voice coil at this moment is higher or lower than tmax, gradually reducing/increasing the gain of the sweep signal in the frequency band above a gain improvement frequency point until the tested temperature of the voice coil is tmax, and then maintaining the gain of the sweep signal for a predetermined period of time and then testing the performance of the electrical-acoustic conversion device.. . ... Goertek Inc

02/15/18 / #20180048964

Loudspeaker module

A loudspeaker module includes, but is not limited to, an independent housing enclosing a sealed cavity. The independent housing is provided with an opening communicating the cavity with the exterior. ... Goertek Inc

02/15/18 / #20180048951

Package structure of mems microphone

The present invention discloses a package structure of a mems microphone. The package structure comprises a closed inner cavity formed by a package shell in a surrounding manner, as well as a mems chip and an asic chip which are located in the closed inner cavity, wherein a sound hole allowing sound to flow into the closed inner cavity is formed in the package shell; the mems chip comprises a substrate as well as a vibrating diaphragm and a back plate which are provided on the substrate; the vibrating diaphragm divides the closed inner cavity into a front cavity and a back cavity; and a sound-absorbing structure is provided in the back cavity.. ... Goertek Inc

02/15/18 / #20180047226

Method and system for access control monitoring

The present disclosure discloses a method and system for access control monitoring. The method includes: matching with a mobile terminal on a user's side provided with function of short-range wireless communication, and establishing a verification list recording the user identity information; when the monitoring function is on, controlling the access control terminal to identify a mobile terminal within a monitored region; when the mobile terminal is identified, verifying user identity information of the user to which the mobile terminal belongs; when the verification of the user identity information is approved, locating the user to which the mobile terminal belongs; for a successfully located user, activating a voice recognition mode, controlling the access control terminal to play identification prompt sounds to the user and verifying the identity of the user by user responding voice returned by the access control terminal, and controlling opening or closing of the access control based on the voice verification result. ... Goertek Inc

02/15/18 / #20180044174

Integrated structure of mems pressure sensor and mems inertia sensor

The present invention discloses a integrated structure of an mems pressure sensor and an mems inertia sensor, comprising: an insulating layer formed on a substrate, a first lower electrode and a second lower electrode both formed on the insulating layer, further comprising a first upper electrode forming an air pressure-sensitive capacitor together with the first lower electrode, and a second upper electrode forming a reference capacitor together with the second lower electrode; further comprising an inertia-sensitive structure supported above the substrate by a third support part, and a fixed electrode plate forming an inertia detecting capacitor of an inertia sensor together with the inertia-sensitive structure; and a cover body which packages the inertia detecting capacitor composed of the inertia-sensitive structure and the fixed electrode plate on the substrate. The integrated structure according to the present invention integrates the mems inertia sensor and the mems pressure sensor on the same substrate, which may effectively reduce the area of the chip, so as to reduce the cost of the chip. ... Goertek Inc

02/08/18 / #20180041844

Electrical-acoustic transformation device

Disclosed is an electrical-acoustic transformation device, including: a vibration system and a magnetic circuit system with a magnetic gap; wherein the vibration system includes: a diaphragm, a voice coil provided below the diaphragm and suspending in the magnetic gap, and a piezoelectric plate provided on one side of the diaphragm; and conductive lines are formed on the diaphragm, the conductive lines include a first conductive line connected to the piezoelectric plate to input an externally input first audio signal to the piezoelectric plate via the first conductive line. The electrical-acoustic transformation device in the present invention has a moving coil sound generating structure and a piezoelectric sound generating structure. ... Goertek Inc

02/08/18 / #20180041842

Mems microphone element and manufacturing method thereof

The present invention discloses a mems microphone element, comprising a base, the base being provided with a first opening and a second opening which run through from top to bottom; and a first capacitor and a second capacitor disposed on the base in parallel, the first capacitor being disposed on the first opening, and the second capacitor being disposed on the second opening, wherein the first capacitor comprises a first back pole plate located below, and a first vibrating diaphragm located above and opposite to the first back pole plate, the second capacitor comprises a second back pole plate located above, and a second vibrating diaphragm located on below and opposite to the second back pole plate; and the first capacitor and the second capacitor form a pair of differential capacitors together.. . ... Goertek Inc

02/08/18 / #20180041840

Differential-capacitance type mems microphone

The present invention discloses a differential-capacitance type mems microphone, comprising a circuit board, a first mems chip and a second mems chip; wherein the first mems chip comprises a first substrate disposed on the circuit board, and a first capacitor disposed on the first substrate, the first capacitor comprising a first back pole plate located above, a first vibrating diaphragm located below, and a first isolating layer disposed between the first back pole plate and the first vibrating diaphragm; the second mems chip comprises a second substrate disposed on the circuit board, and a second capacitor disposed on the second substrate, the second capacitor comprising a second back pole plate located below, a second vibrating diaphragm located above, and a second isolating layer disposed between the second back pole plate and the second vibrating diaphragm; and the first capacitor and the second capacitor form a pair of differential capacitors.. . ... Goertek Inc

02/08/18 / #20180041838

Diaphragm assembly and loudspeaker having same

A diaphragm assembly and a loudspeaker having the diaphragm assembly. The diaphragm assembly comprises a silica gel diaphragm, the diaphragm comprises an annular bending portion, and a diaphragm center portion and a diaphragm edge portion arranged on inner and outer sides of the bending portion respectively; an annular support member (40) is joined to the diaphragm edge portion through injection modeling; a dome (30) is joined to the diaphragm center portion; the support member (40) is a metallic member; and the diaphragm edge is at least joined to two surfaces of the support member (40) through injection modeling.. ... Goertek Inc

02/08/18 / #20180041453

Method and device for interaction between smart watch and wechat platform, and smart watch

The present disclosure discloses a method and a device for interaction between a smart watch and a wechat platform, and a smart watch. The method comprises: providing a customized browser that is adapted to the smart watch on the smart watch end, wherein the customized browser is able to access a webpage edition wechat platform; wirelessly connecting and pairing the smart watch end with a mobile telephone end, and after the pairing is successfully completed, making the smart watch end wirelessly connecting to a network side via the mobile telephone end; after wechat function on the smart watch starts up, accessing the webpage edition wechat platform by the customized browser, and logging in on the webpage edition wechat platform according to user information that is bound on the mobile telephone end; and upon receiving a wechat message reminder that is pushed by the wechat platform to the smart watch end, generating a wechat replying message according to an instruction that is inputted by the user, and transmitting the wechat replying message to the network end via the wireless connection, to perform wechat replying, thereby realizing replying a wechat message on the smart watch platform.. ... Goertek Inc

02/01/18 / #20180035213

Electrical-acoustic transformation device

Disclosed is an electrical-acoustic transformation device, including: a vibration system and a magnetic circuit system with a magnetic gap; wherein the vibration system includes: a diaphragm, a voice coil provided below the diaphragm and suspending in the magnetic gap, a piezoelectric plate provided on one side of the diaphragm, a first frequency division circuit connected to the voice coil, and a second frequency division circuit connected to the piezoelectric plate; and the first frequency division circuit performs frequency division on an externally input first audio signal and outputs same to the voice coil; and the second frequency division circuit performs frequency division on an externally input second audio signal to obtain a high frequency signal to drive the piezoelectric plate. The present invention provides an electrical-acoustic transformation device with super wideband.. ... Goertek Inc

02/01/18 / #20180035212

Structure for detecting vibration displacement of a speaker and acoustoelectric inter-conversion dual-effect device

Disclosed is a structure for detecting the vibration displacement of a speaker, including: a vibration system having a movable pole plate; a magnetic circuit system; and a fixed pole plate provided under the vibration system and opposite to the movable pole plate, the movable pole plate and the fixed pole plate constituting a capacitor. Also disclosed is an acoustoelectric inter-conversion dual-effect device, further including an impedance transformer connected to the capacitor and including a field effect transistor and a diode. ... Goertek Inc

02/01/18 / #20180035211

Speaker device capable of restraining polarization, method for adjusting diaphragm balance position, and method for adjusting diaphragm compliance performance

The present invention discloses a speaker device capable of restraining polarization, a method for adjusting a diaphragm balance position of the speaker device and a method for adjusting diaphragm compliance performance of the speaker device. The speaker device comprises a vibration system, a magnetic circuit system, a shell accommodating the vibration system and the magnetic circuit system, a first electret layer, a second electret layer and a third electret layer, wherein the first electret layer, the second electret layer and the third electret layer have the same electric charge polarity; the first electret layer is attached to the vibration system; the second electret layer is attached to a first fixing component above the vibration system and opposite to the first electret layer; the third electret layer is attached to a second fixing component below the vibration system and opposite to the first electret layer; and the first electret layer, the second electret layer and the third electret layer are parallel to one another. ... Goertek Inc

02/01/18 / #20180035199

Loudspeaker module and electronic product

A loudspeaker module comprises a housing and a loudspeaker unit. The housing is provided with an inner cavity for receiving and fixing the loudspeaker unit. ... Goertek Inc

02/01/18 / #20180035198

Speaker module

Provided is a speaker module, comprising a sound passage of a front cavity, wherein the sound passage is defined by a speaker unit, a housing and a sound hole provided on the housing, wherein the speaker module further comprises a sealed cavity and a communication hole, wherein the sealed cavity is provided on a side wall of the sound passage of the front cavity, and the sealed cavity is in communication with the sound passage of the front cavity via the communication hole. By means of the present invention, an spl peak at fh and harmonic distortion caused by front cavity resonance can be reduced, so that the acoustic performance of a speaker is enhanced, and the sound quality is improved.. ... Goertek Inc

02/01/18 / #20180035191

Silica gel diaphragm, receiver module, and method for processing silica gel diaphragm

A silica gel diaphragm, a receiver module, and a method for processing a silica gel diaphragm. Two metal pieces are integrally injection-molded on the diaphragm, and symmetrically embedded into the diaphragm, and either end of each of the metal pieces is provided with first and second soldering portions; each of the first soldering portions is embedded into a planar portion of the diaphragm, and is used for soldering a winding tap of a voice coil on an inner side of the voice coil; each of the second soldering portions protrudes from or is embedded into the fixing portion of the diaphragm, and is used for soldering a bonding pad on a housing; and middle portions connecting the first soldering portions and the second soldering portions are embedded into the diaphragm to form an electrically conductive path. ... Goertek Inc

02/01/18 / #20180031683

Combined structure of piezoelectric receiver and ultrasonic generator

The present invention discloses a combined structure of a piezoelectric receiver and an ultrasonic generator comprises a piezoelectric plate, an ultrasonic signal generator, an audio signal input circuit and a switching circuit, wherein the input end of the switching circuit is connected with the ultrasonic signal generator and the audio signal input circuit, respectively, so as to switch therebetween; and the output end of the switching circuit is connected with the piezoelectric plate. The technical effect of the present invention is that the piezoelectric receiver and the ultrasonic generator are combined, such that functions of the receiver and the ultrasonic generator can be achieved only through one piezoelectric plate, saving the cost and the space.. ... Goertek Inc

02/01/18 / #20180031442

Method and system for measuring lens distortion

A method for measuring lens distortion, comprising: providing a test card having a dot matrix pattern of k×n dots, wherein the k and the n are both positive integer; obtaining a distorted image of the test card after being distorted by a lens; establishing a planar coordinate system for the distorted image by using a dot at an upper left corner of the distorted image as a coordinate origin, a rightward direction from the origin as a positive direction of axis x, and a downward direction from the origin as a positive direction of axis y; positioning a center dot of the distorted image and all non-center dots by scanning and searching, and determining coordinate values of the center dot and all the non-center dots in the planar coordinate system; and calculating a distortion amount of the distorted image by using the coordinate values of the center dot and all the non-center dots according to a distortion amount calculation equation for the distorted image, thereby obtaining a distortion amount of the lens. Also disclosed is a system for measuring lens distortion. ... Goertek Inc

01/25/18 / #20180026600

Speaker device and method for reducing distortion degree of speaker

The present invention discloses a speaker device and electronic equipment. The speaker device comprises a speaker body, an audio signal input terminal connected with the speaker body, and a dc voltage signal input terminal connected with the speaker body. ... Goertek Inc

01/25/18 / #20180024798

Method and device for black and white screen display based on android platform, and smart terminal

A method and a device for a black and white screen display based on an android platform, and a smart terminal are disclosed. The method comprising: selecting a size of the black and white screen according to an image display size that is generated in the android platform, so that the image display size is adapted to the size of the black and white screen; acquiring android display data that are generated in the android platform; individually converting the android display data that are corresponding to each of pixels into black and white display data that are corresponding to each of the pixels; buffering the converted black and white display data into a queue, extracting the data from the queue by using a preset real-time process and outputting to a data interface of the black and white screen according to a preset frame rate; and displaying the black and white display data that are corresponding to each of the pixels on the black and white screen.. ... Goertek Inc

01/25/18 / #20180024504

Wearable device and method for controlling the same

A wearable device and a method for controlling the same, the wearable device including: a device main body and a wearing part for having the device main body worn on a human body, and the device main body is provided with a micro-controlling unit for controlling operation of the wearable device; and the wearing part is provided with one or more linear motors, each of the linear motors is connected to the micro-controlling unit by a controlling wire, and when the linear motor receives a specified signal of the micro-controlling unit, the linear motor correspondingly vibrates. The wearable device provides one or more linear motors on the wearing part, and controls the linear motors to, upon receiving the specified signal, vibrate, thereby providing the user with a solution of portable vibration tactile feedback and enhancing the user usage experience of the wearable device.. ... Goertek Inc

01/25/18 / #20180020953

Method and device for identifying human movement state

A method and device for identifying a human movement state that includes: determining according to acceleration signals that are collected by a three-axis acceleration sensor that a human is in a walking state, calculating a walking step number of the human, and calculating a walking step frequency according to the number; calculating a corresponding physical sign frequency during the walking process according to a physical sign signal that is collected; and comparing the walking step frequency and the physical sign frequency that are obtained by calculating respectively with a step frequency threshold and a physical sign frequency threshold, and if the walking step frequency is greater than the step frequency threshold, and the physical sign frequency is greater than the physical sign frequency threshold, determining that the human movement state is a running state, and recording the calculated walking step number to be a running step number.. . ... Goertek Inc

01/18/18 / #20180020311

Method and system for achieving self-adaptive surround sound

A method and a system for achieving a self-adaptive surround sound. The method comprises: recognizing specific positions of a room and a user in the room by using an object recognition technology, capturing focusing images of recognized objects by controlling a camera using a focusing control technology, and recording corresponding focusing parameters (s110); calculating position information of the room relative to the camera and position information of the user relative to the camera according to the images and the parameters (s120); calculating sound beams that can achieve the surround sound at the position of the user in said room according to aforesaid calculated position information of the room and the user (s130); obtaining parameters of a filter group according to the calculated sound beams, and adjusting the filter group of a loudspeaker array according to the parameters (s140); and playing an audio signal via the loudspeaker array after the audio signal is filtered by the filter group that has been adjusted according to the parameters to form surround sound at the position of the user in the room (s150).. ... Goertek Inc

01/18/18 / #20180020283

Air valve and speaker

Described is an air valve and a speaker containing the air valve described. The air valve comprises a valve body, an elastic valve plate, an air inlet penetrating through an inner surface and an outer surface of the valve body, and an air outlet penetrating through an inner surface and an outer surface of the valve plate. ... Goertek Inc

01/18/18 / #20180020273

Protective apparatus for sound-absorbing particles in sounding apparatus

A protective apparatus for sound-absorbing particles (4) in a sounding apparatus, comprising a housing (1) and a rear acoustic cavity formed inside the housing (1). The rear acoustic cavity is filled with sound-absorbing particles (4). ... Goertek Inc

01/18/18 / #20180018954

Active noise-reduction earphones and noise-reduction control method and system for the same

The present method comprises: providing a feedforward microphone outside of each earphone of the active noise-reduction earphones; detecting an amount of external noise by using the feedforward microphone; calculating a weighted energy of a noise signal; and determining whether it is needed to activate the active noise-reduction system based on the weighted energy. When the active noise-reduction control is needed, calculating energy values of two sub-bands, corresponding to the feedforward noise-reduction amount and the feedback noise-reduction amount respectively, in the noise signal, thereby determining the noise-reduction amounts of the feedforward noise reduction system and the feedback noise-reduction system, and controlling the earphone to perform corresponding feedforward noise reduction and feedback noise reduction. ... Goertek Inc

01/11/18 / #20180014127

Speaker module

The present invention discloses a speaker module. The speaker module comprises an inner cavity defined by a shell, and a first induction coil. ... Goertek Inc

01/11/18 / #20180014098

Speaker module

The present invention discloses a speaker module, comprising: a speaker assembly, a module shell and a front cover. The module shell is configured to bear the speaker assembly, and comprises a first shell and a second shell, wherein the first shell is doped with a thermally conductive filler. ... Goertek Inc

01/11/18 / #20180011686

Method and device for activating preset function in wearable electronic terminal

A method and device for activating a preset function in a wearable electronic terminal are disclosed. The method comprises: setting a quick activation command corresponding to a preset function of the wearable electronic terminal in the electronic terminal, so that the quick activation command responds to the touching operation of predetermined type by the user on the touch screen of the electronic terminal; when the electronic terminal is in a working state, detecting a touching event received by the touch screen and confirming that a touching operation of predetermined type happened; and invoking the quick activation command corresponding to the touching operation of predetermined type so as to activate the corresponding preset function. ... Goertek Inc

01/04/18 / #20180006840

Wearable device and controlling method thereof, and system for controlling smart home

A wearable device and a controlling method thereof, and a system for controlling a smart home. The wearable device comprises: a hand gesture identifying module, for by characteristic data to be identified of a wearer that is collected by a sensor, identifying out a current hand gesture action of the wearer; an appliance configuring module, for according to acquired information of each of household electrical appliances, establishing and saving correspondence relations between controlling commands of each of the household electrical appliances and corresponding hand gesture actions; and upon receiving the hand gesture action, looking up the household electrical appliance and the controlling command that match the hand gesture action by using the correspondence relations, generating a controlling message according to the matched information; a wirelessly connecting module, for receiving the controlling message and wirelessly sending the controlling message to a smart home controlling server.. ... Goertek Inc

01/04/18 / #20180004208

Method and device for controlling gait of biped robot

A method and a device for controlling a gait of a biped robot. The method includes: selecting gait controlling parameters, and acquiring a movement trajectory of a center of mass when a zero moment point of the biped robot is located within a steady area; obtaining first numerical values of each of the gait controlling parameters of the center of mass and second numerical values of the center of mass; setting a first constraint condition when the step starting phase ends by using the first numerical values, and setting a second constraint condition when the step ending phase starts by using the second numerical values; calculating the movement trajectories of the center of mass in the step starting phase and the step ending phase on the basis of the first constraint condition and the second constraint condition, respectively; and controlling a walking of the biped robot.. ... Goertek Inc

01/04/18 / #20180003986

Adjustable head-mounted display

An adjustable head-mounted display comprises a head-mounted portion (1), a display portion (2) and a sound outputting portion (3). The display portion (2) comprises two legs (21) and a display (22), one end of each leg (21) is connected to corresponding end of the display (22), and the other end of each leg (21) is rotatably connected to an end of the head-mounted portion (1) on corresponding side. ... Goertek Inc

01/04/18 / #20180001335

Adhesive coating device

An adhesive coating device includes two adhesive barrels, lower ends of the two adhesive barrels are both connected to an adhesive coating assembly. The adhesive coating assembly includes an upper substrate having two mounting holes, lower ports of the two adhesive barrels passing through the two mounting holes respectively; a lower substrate detachably mounted at a lower side of the upper substrate. ... Goertek Inc

12/28/17 / #20170374471

Mini loudspeaker

A mini loudspeaker includes a shell, a vibration system and a magnetic circuit system are received in the shell, and the shell is made up by jointing at least two shell bodies. A protruding sealing portion is provided on one of the shell bodies at a portion where the shell body is sealed with another shell body, the sealing portion is formed integrally with the shell body by bi-color injection molding process, material of the sealing portion has a hardness smaller than hardness of material of the shell body and has compressibility; the shell body is further provided with a jointing component configured to join the shell body to another shell body, and the jointing component and the sealing portion are located on the same side. ... Goertek Inc

12/28/17 / #20170374468

Vibrating diaphragm assembly

Disclosed is a vibrating diaphragm assembly, which relates to the technical field of electroacoustic products. The vibrating diaphragm assembly comprises a vibrating diaphragm, wherein the vibrating diaphragm comprises a middle part and a folding ring part surrounding the periphery of the middle part; the vibrating diaphragm comprises a vibrating diaphragm substrate layer and a silica gel layer; the silica gel layer is at least partially combined with the vibrating diaphragm substrate layer; the vibrating diaphragm substrate layer is a high molecular material layer; the silica gel layer is combined on the surface of the folding ring part; and the silica gel layer and the high molecular material layer are formed through injection molding. ... Goertek Inc

12/21/17 / #20170366035

Charging control method and apparatus for wearable electronic device, and smart watch

This application pertains to a charging control method including: setting a temperature range when a wearable electronic device is being charged according to a user demand; when the charging starts, turning on a wirelessly receiving coil of the wearable electronic device and using it to generate a charging current for charging the wearable electronic device; when it is monitored that a value of the charging current of the wearable electronic device rises to a preset constant-current charging current value, acquiring in real time a temperature value of the wearable electronic device; and judging whether the temperature value is within the temperature range; and if yes, maintaining the present value of the charging current of the wearable electronic device; and if not, changing the value of the charging current of the wearable electronic device, so that the temperature value of the wearable electronic device is within the temperature range.. . ... Goertek Inc

12/21/17 / #20170363656

Z-axis structure in accelerometer

A z-axis structure in an accelerometer comprises a mass block (1) moving relative to a substrate (4) in a z-axis direction in a reciprocating manner. A first movable electrode plate (10) and a second movable electrode plate (11) are disposed on a sidewall of the mass block (1). ... Goertek Inc

12/21/17 / #20170363655

Inertia measurement module and triaxial accelerometer

An inertia measurement module and three-axis accelerometer, comprising a first pole piece (4) located on a substrate and a mass block (1) suspendingly connected above the substrate via elastic beams (11, 12); the elastic beams (11, 12) includes a first elastic beam (12) and a second elastic beam (11), two ends of the second elastic beams (11) being connected to an anchor point (6) of the substrate, two ends of the first elastic beam (11) being connected to the mass block (1); a center of the first elastic beam (12) and/or the second elastic beam (11) deviates from a center of gravity of the mass block (1); the mass block (1) is further provided with a first movable electrode (9) and a second movable electrode (10) in a y-axis and an x-axis direction; the movement of one axis in a plane of the inertia measurement module cannot be affected by an eccentric structure feature, such that both x-axis movement and y-axis movement are linear movements, thus not intensifying an inter-axis coupling, and also not reducing displacement of a mass block on the x-axis and the y-axis, thus improving capacitance detection precision.. . ... Goertek Inc

12/14/17 / #20170357848

Method for recognizing a human motion, method for recognizing a user action and smart terminal

The present disclosure provides a method for recognizing a human motion, a method for recognizing a user action and a smart terminal. The method for human motion recognition comprises: collecting human motion data to train to obtain a feature extraction parameter and a template data sequence; in one human motion recognition, collecting data for performing human motion recognition to obtain an original data sequence; using the feature extraction parameter to perform feature extraction on the original data sequence, reducing the number of data dimensions of the original data sequence, and obtaining a test data sequence after the dimension reduction; matching the test data sequence with the template data sequence, and confirming that a human motion corresponding to the template data sequence associated with the test data sequence occurs when a successfully-matched test data sequence exists. ... Goertek Inc

12/14/17 / #20170356929

Z-axis structure of accelerometer and manufacturing method of z-axis structure

The present invention discloses a z-axis structure of an accelerometer and a manufacturing method of the z-axis structure. The z-axis structure comprises a substrate, fixed electrodes and a mass block, wherein first anchor is arranged on a surface of the substrate; the fixed electrode is connected onto the corresponding first anchor at an end thereof; the fixed electrode is suspended above the substrate via the first anchor; an intermediate anchor is also arranged on the surface of the substrate; and the mass block is suspended above the fixed electrode via the intermediate anchor. ... Goertek Inc

12/07/17 / #20170353802

Miniature loudspeaker

Disclosed is a miniature loudspeaker, comprising a magnetic circuit system which comprises a yoke, a magnet and a washer, the yoke and the magnet are fixedly bonded, the magnet and the washer are fixedly bonded, a snap-fitting portion and a limiting portion, which are mutually cooperated, are disposed on the yoke and the magnet and/or on the magnet and the washer, the limiting portion is a structure formed by removing material, the snap-fitting portion and the limiting portion are both located on bonding surfaces of two components, and the limiting portion and the snap-fitting portion are coupled and fixed. In the miniature loudspeaker, arranging a locating structure can increase a contact area between the yoke and the magnet and/or between the magnet and the washer, which enhances the bonding force, and makes the fixture firmer and more stable, thereby ensuring the performance of the miniature loudspeaker.. ... Goertek Inc

12/07/17 / #20170353783

Speaker module

A speaker module relates to the technical field of electroacoustic products, and comprises a lower module casing, an upper module casing and a steel sheet which are successively combined together. A speaker monomer is contained in a space enclosed by the lower module casing, the upper module casing and the steel sheet. ... Goertek Inc

12/07/17 / #20170353780

Open headphone

Disclosed is an open headphone, comprising a front cover, a loudspeaker unit and a rear housing. A front headphone chamber is formed between the front cover and the loudspeaker unit. ... Goertek Inc

11/30/17 / #20170343499

Environmental sensor and method for measuring and predicting environmental parameters

An environmental sensor and an environmental parameter measurement and prediction method, the environmental sensor comprising: a sensing element configured to sense an instant sensing characteristic value, so as to apply sending; an integrated circuit used for continuously obtaining the instant sensing characteristic value and an instant clock signal and obtaining via calculation an instant environmental parameter, so as to apply storing and outputting. A physical and chemical properties function corresponding to the sensing element is provided for the integrated circuit. ... Goertek Inc

11/23/17 / #20170339493

Tablet woofer and electronic device using same

A tablet woofer and an electronic device using same. The woofer comprises a vibrating diaphragm, at least four mutually independent drive units (5), and a housing (3). ... Goertek Inc

11/23/17 / #20170339492

Miniature loudspeaker

Disclosed is a micro loudspeaker, which comprises a magnetic circuit system, a vibration system and a support system. The magnetic circuit system comprises a yoke, and a magnet and a washer accommodated within the yoke. ... Goertek Inc

11/23/17 / #20170339476

Loudspeaker module applied inside terminal

Disclosed is a loudspeaker module applied inside a terminal, wherein, the terminal comprises a terminal housing, and the loudspeaker module is fixed inside the terminal. The loudspeaker module comprises a loudspeaker unit and a module housing for accommodating and fixing the loudspeaker unit. ... Goertek Inc

11/23/17 / #20170338374

Transferring method, manufacturing method, device and electronic apparatus of micro-led

A transferring method, a manufacturing method, a device and an electronic apparatus of micro-led (402) are disclosed. The method for transferring micro-led (402) comprises: transferring at least one micro-led (402) from an original substrate (406) to a support body (412); transferring the at least one micro-led (402) from the support body (412) to a backup substrate (415); and transferring the at least one micro-led (402) from the backup substrate (415) to a receiving substrate (417).. ... Goertek Inc

11/23/17 / #20170338199

Transferring method, manufacturing method, device and electronic apparatus of micro-led

A transferring method, a manufacturing method, a device and an electronic apparatus of micro-led. The method for transferring micro-led, comprises: forming micro-leds (202) on a laser-transparent original substrate (201), providing an anisotropic conductive layer (203) on a receiving substrate (204), bringing the micro-leds (202) into contact with the anisotropic conductive layer (203) on the receiving substrate (204), irradiating the original substrate (201) with laser from the original substrate side to lift-off the micro-leds (202) from the original substrate (201), and processing the anisotropic conductive layer (203), to electrically connect the micro-leds (202) with the pads (205′) on the receiving substrate (204).. ... Goertek Inc

11/16/17 / #20170332175

Micro speaker

Disclosed is a micro speaker, comprising a vibration system, a magnetic circuit system and a support system; the vibration system comprises a vibrating diaphragm; a dodging groove is provided on a dome portion of the vibrating diaphragm opposite to a groove structure of an upper housing; the depth of the dodging groove is not less than that of the groove structure; an orthographic projection area of the dodging groove covers that of the groove structure; a dodging structure is provided on a washer of the magnetic circuit system opposite to the dodging groove; the depth of the dodging structure is not less than that of the dodging groove; and the orthographic projection area of the dodging structure covers that of the dodging groove. This structure ensures the normal operation of a product and acoustic performance of a micro speaker while preventing collision of components.. ... Goertek Inc

11/16/17 / #20170332161

Microphone with dustproof through holes

The present invention discloses a microphone, comprises: a silicon substrate; a diaphragm disposed over the silicon substrate; a backplate disposed over the diaphragm, the backplate having a plurality of through holes formed therein and a barrier structure, and the plurality of through holes being arranged in a through hole pattern on the backplate; the barrier structure having one or more protruding portions extending from at least one part of the through hole wall of the barrier structure, thereby the section shape of at least one through hole being an irregular shape with one or more inwardly concave portion. The microphone provided by the present invention can achieve a better dustproof effect.. ... Goertek Inc

11/16/17 / #20170330867

Transferring method, manufacturing method, device and electronic apparatus of micro-led

The present invention discloses a transferring method, a manufacturing method, a device and an electronic apparatus of micro-led. The method for transferring micro-led comprises: forming micro-leds on a laser-transparent original substrate, wherein the micro-leds are lateral micro-leds whose p electrodes and n electrodes are located on one side; bringing the p electrodes and n electrodes of the lateral micro-leds into contact with pads preset on a receiving substrate; and irradiating the original substrate with laser from the original substrate side to lift-off the lateral micro-leds from the original substrate. ... Goertek Inc

11/16/17 / #20170330857

Transferring method, manufacturing method, device and electronic apparatus of micro-led

The present invention discloses a transferring method, a manufacturing method, a device and an electronic apparatus of micro-led. The method for transferring micro-led comprises: forming micro-leds on a laser-transparent original substrate; irradiating the original substrate with laser from the original substrate side to lift-off the micro-leds from the original substrate; bring the micro-leds into contact with pads preset on a receiving substrate through a contactless action.. ... Goertek Inc

11/16/17 / #20170330856

Assembling method, manufacturing method, device and electronic apparatus of flip-die

The present invention discloses a assembling method, a manufacturing method, an device and an electronic apparatus of flip-die. The method for assembling a flip-die, comprises: temporarily bonding the flip-die onto a laser-transparent first substrate, wherein bumps of the flip-die are located on the side of the flip-die opposite to the first substrate; aligning the bumps with pads on a receiving substrate; irradiating the original substrate with laser from the first substrate side to lift-off the flip-die from the first substrate; and attaching the flip-die on the receiving substrate. ... Goertek Inc

10/26/17 / #20170311084

Loudspeaker module

The loudspeaker module includes a loudspeaker unit including a front cover and a casing engaged together, a vibration system, and a magnetic circuit system received in a space enclosed by the front cover and casing. The loudspeaker module further includes an independent housing enclosing a sealed cavity. ... Goertek Inc

10/26/17 / #20170311061

Loudspeaker module

Disclosed is a loudspeaker module which comprises a housing and a loudspeaker unit accommodated in the housing. The housing comprises a front cover, a first housing and a second housing, and a cavity is defined by the front cover, the first housing and the second housing. ... Goertek Inc

10/26/17 / #20170307647

Method and device for testing wind speed

Disclosed is a method and device for testing wind speed. The method includes, but is not limited to: measuring a static pressure p0 of an inner cavity of a pressure hole of a mobile device (s100), wherein the pressure hole being in communication with the outside; aligning the pressure hole to a wind direction and acquiring a total pressure p of the wind (s101); and acquiring a current wind speed according to a corresponding relational expression between a wind speed v and a dynamic pressure p−p0 (s102). ... Goertek Inc

10/26/17 / #20170307377

Method and device for testing movement speed

A method for testing movement speed includes, but is not limited to: measuring a static pressure p0 of an inner cavity of a pressure hole of a mobile device (s100); aligning the pressure hole to a wind direction and measuring a total pressure p of the wind in a static state (s101); aligning the pressure hole to the wind direction in a moving process, and measuring a pressure pm of the inner cavity of the pressure hole in a movement direction (s102); obtaining a current wind speed vf according to a correspondence relationship between a wind speed vf and a dynamic pressure p-p0; and obtaining a current relative movement speed vr according to a correspondence relationship between a relative movement speed vr and a pressure difference pm-p0 (s103); and obtaining a current movement speed v according to the current relative movement speed vr and the current wind speed vf (s104).. . ... Goertek Inc

10/05/17 / #20170289689

Method for reprocessing vibrating diaphragm, vibrating diaphragm and telephone receiver

The present application discloses a method for reprocessing a vibrating diaphragm, a vibrating diaphragm and a telephone receiver. The method for reprocessing a vibrating diaphragm involves the use of a vibrating diaphragm that includes a plane portion located at a center, a corrugated rim portion disposed at an edge of the plane portion, and a fixing portion connected to a periphery of the corrugated rim portion to bond a housing. ... Goertek Inc

10/05/17 / #20170289672

Speaker module

Disclosed is a speaker module comprising a housing in which a speaker unit is accommodated; the interior cavity of the module is divided into a front acoustic cavity and a rear acoustic cavity by the speaker unit; a sound absorbing material is provided in the rear acoustic cavity; the rear acoustic cavity is provided with a partition member for isolating the sound absorbing material and the speaker unit; the entire rear acoustic cavity is divided into a filled region and a non-filled region by the partition member; the sound absorbing material is located in the filled region; the material of the sound absorbing material is foaming material; and the sound absorbing material is formed by foaming the foaming material and fills the filled region. The speaker module provided by the present invention has good acoustic performance, high production efficiency, low production costs and good uniformity of product.. ... Goertek Inc

10/05/17 / #20170289658

Loudspeaker module

The loudspeaker module is installed in an interior of an electronic terminal and comprises an outer casing in which a vibration system and a magnetic circuit system are received, the magnetic circuit system comprises a basin-like stand fixed on the outer casing, a position of the outer casing corresponding to a sidewall of the basin-like stand is provided with a rear sound exit hole, the rear sound exit hole is communicated with an inner cavity of the module and an inner cavity of the electronic terminal; a chamfered plane is disposed at an upper end of a sidewall of the basin-like stand corresponding to the rear sound exit hole, and the chamfered plane is disposed on a side of the sidewall of the basin-like stand adjacent to the rear sound exit hole. The loudspeaker module according to the present disclosure solves technical problems in the prior art such as large volume and likely low-frequency distortion of the loudspeaker module.. ... Goertek Inc

10/05/17 / #20170281052

Method and apparatus for testing vital capacity

The present disclosure discloses a method and apparatus for testing vital capacity. The method comprises: measuring a static pressure p0 of a pressure hole inner cavity of a mobile device; wherein the pressure hole is communicated with the exterior and is purposely disposed on the mobile device or is an already-designed opening; obtaining an air pressure p(t) at each moment by blowing air towards the pressure hole; obtaining an air flow speed v(t) corresponding to each moment according to a correspondence relation formula between the air flow speed v(t) and a pressure differential p(t)−p0; and obtaining vital capacity vc of the subject according to a correspondence relationship between a measurement time t and the air flow speed v(t). ... Goertek Inc

09/28/17 / #20170280218

Mems device with a valve mechanism

The disclosure provides a mems device. The mems device comprises a printed circuit board, a cover attached to the printed circuit board to form a housing, at least one sound hole formed in the housing, a transducer with a diaphragm inside the housing, and at least one shutter structure. ... Goertek Inc

09/28/17 / #20170278734

Pre-screening method, manufacturing method, device and electronic apparatus of micro-led

A pre-screening method, manufacturing method, device and electronic apparatus of micro-led. The method for pre-screening defect micro-leds comprises: obtaining a defect pattern of defect micro-leds on a laser-transparent substrate (s6100); and irradiating the laser-transparent substrate with laser from the laser-transparent substrate side in accordance with the defect pattern (s6200), to lift-off the defect micro-leds from the laser-transparent substrate.. ... Goertek Inc

09/28/17 / #20170276540

Device and method for testing impedance characteristic and expansion performance of sound absorption material

Disclosed are a device and a method for testing impedance characteristic and expansion performance of a sound absorption material. The device includes a first cavity and a second cavity which are both sealed. ... Goertek Inc

09/21/17 / #20170272865

Voice coil wire, voice coil manufactured by winding the same, loudspeaker and vibration motor

The present disclosure discloses a voice coil wire, a voice coil manufactured by winding the voice coil wire, a loudspeaker and a vibration motor, and relates to the technical field of electroacoustic products. The voice coil wire comprises a conductor layer having an electric conduction function, the outside of the conductor layer being wrapped by an insulating layer, wherein the conductor layer comprises a first conductor layer disposed inside and a second conductor layer wrapping the outside of the first conductor layer, and one of the first conductor layer and the second conductor layer is made of a soft magnetic material. ... Goertek Inc

09/21/17 / #20170270962

Method, apparatus and system for playing audio synchronously

The present invention discloses a synchronized audio playing method, apparatus, and system for playing audio synchronously. By outputting designated data using a designated data buffer area before arrival of the starting time point of synchronous playing so as to make an audio link in a stable state, the method shuns from the impact of factors like system process scheduling interruption and system hardware on synchronous playing, thereby enhancing the precision of synchronous playing; moreover, upon arrival of the starting time point of synchronous playing, by computing a tuning amount of the audio data in the local synchronization buffer area, adjusting the audio data in the local synchronization buffer area according to the tuning amount, and meanwhile performing output playing on the tuned audio data, the method achieves audio synchronization play. ... Goertek Inc

09/14/17 / #20170265013

Pcb speaker and method for micromachining speaker diaphragm on pcb substrate

Provided is a pcb speaker and a method for micromachining the speaker diaphragm on pcb substrate, the method for micromachining the speaker diaphragm on pcb substrate comprises: providing metal paths and at least one through hole on the pcb substrate; providing a patterned sacrificial layer on the pcb substrate, the sacrificial layer covering all the through holes on the pcb substrate; providing a diaphragm layer on the sacrificial layer through depositing, mounting or laminating, the diaphragm layer covering the sacrificial layer and electrically connected with the metal paths on the pcb substrate, thereby forming a diaphragm layer; and releasing the sacrificial layer and the diaphragm layer remains. With the micromachining method for the above pcb substrate and the diaphragm, the production cost of the speaker can be lowered, and the reliability of the product can be improved at the same time.. ... Goertek Inc

09/14/17 / #20170265008

Miniature loudspeaker

A loudspeaker module emitting sound at a lateral side comprises a loudspeaker unit and a module housing comprising a lower module housing, a middle module housing and an upper module housing. A space formed by the loudspeaker unit, the middle module housing and the lower module housing is a rear sound cavity. ... Goertek Inc

09/14/17 / #20170265007

Speaker structure

The present invention provides a speaker structure, comprising a vibrating component, an electromagnetic component, an casing and an integral washer conductive sheet. The electromagnetic component comprises a central magnet and peripheral magnets which are disposed around the central magnet. ... Goertek Inc

09/14/17 / #20170263811

Repairing method, manufacturing method, device and electronic apparatus of micro-led

A repairing method, manufacturing method, device and electronic apparatus of micro-led are disclosed. The method for repairing micro-led defects comprises: obtaining a micro-led defect pattern on a receiving substrate; forming micro-leds (703b) corresponding to the defect pattern on a laser-transparent repair carrier substrate (707); aligning the micro-leds (703b) on the repair carrier substrate (707) with defect positions on the receiving substrate, and bringing the micro-leds (703b) into contact with pads at the defect positions; and irradiating the repair carrier substrate with a laser from the repair carrier substrate side, to lift-off the micro-leds from the repair carrier substrate (707).. ... Goertek Inc

09/14/17 / #20170263593

Transferring method, manufacturing method, device and electronic apparatus of micro-led

The present invention discloses a transferring method, a manufacturing method, a device and an electronic apparatus of micro-led. The method for transferring micro-led comprises: forming a micro-led on a laser-transparent original substrate; bringing the micro-led into contact with a pad preset on a receiving substrate; and irradiating the original substrate with laser from the original substrate side to lift-off the micro-led from the original substrate.. ... Goertek Inc

09/14/17 / #20170261940

Smart watch

The present invention provides a smart watch, comprising a case and a bracelet. The smart watch further comprises: an electronic display, a pivot, hands and a rotatable pivot mounting member; the electronic display is provided with a through-hole at a specified location; the pivot is mounted inside the case and passes through the through-hole on the electronic display, a first end of the pivot that extends out from the back of the electronic display is connected to the pivot mounting member, the pivot is driven by the pivot mounting member to rotate about the axis when the pivot mounting member is rotating; a second end of the pivot that extends out from the front of the electronic display is equipped with the hands, the hands are driven by the pivot to rotate about the axis. ... Goertek Inc

09/14/17 / #20170261321

Triaxial micro-electromechanical gyroscope

The present invention is related to a triaxial micro-electromechanical gyroscope, comprising: a ring-shaped detection capacitor located at the center; two sets of driving capacitors located at outer sides of the ring-shaped detection capacitor and symmetrically distributed at two sides of an origin along a y-axis; two sets of second detection capacitors located at the outer sides of the ring-shaped detection capacitor respectively and symmetrically distributed at the two sides of the origin along an x-axis; and a linkage part connected with movable polar plates of the driving capacitors, movable polar plates of the second detection capacitors, and an outer edge of ring-shaped upper polar plates of the ring-shaped detection capacitor, respectively. The triaxial micro-electromechanical gyroscope provided by the present invention adopts a single structure design, and integrates capacitive electrostatic driving and differential capacitive detection.. ... Goertek Inc

09/14/17 / #20170260045

Transfer method, manufacturing method, device and electronic apparatus of mems

A transfer method, manufacturing method, device and electronic apparatus of mems. The method for mems transfer, comprising: depositing a laser-absorbing layer on a first surface of a laser-transparent carrier; forming a mems structure on the laser-absorbing layer; attaching the mems structure to a receiver; and performing a laser lift-off from the side of the carrier, to remove the carrier. ... Goertek Inc

09/07/17 / #20170257718

Method and system for testing temperature tolerance limit of loudspeaker

A method and system for testing a temperature tolerance limit of a loudspeaker. The method includes: selecting a test signal, and determining a test output voltage as a rated voltage of the loudspeaker, so that the loudspeaker reaches a rated amplitude; determining a gain boosting frequency point according to a resonant frequency of the loudspeaker; performing a plurality of tests for the loudspeaker, and in each test controlling the test signal to maintain the gain constant in a frequency band lower than the gain boosting frequency point and increase the gain in a frequency band higher than the gain boosting frequency point, testing and recording a temperature of the loudspeaker till the loudspeaker fails, and recording a temperature at the time of the failure; and determining a highest temperature that is tolerable by the loudspeaker before the loudspeaker fails.. ... Goertek Inc

09/07/17 / #20170257705

Miniature speaker

The present invention relates to the technical field of electroacoustic products. Disclosed is a miniature speaker. ... Goertek Inc

08/17/17 / #20170238110

Silica gel vibrating diaphragm and method for fabricating the same

The present disclosure discloses a silica gel vibrating diaphragm and a method for fabricating the same. The method comprises: forming a composite material belt by using two layers of a base material and liquid silica gel in a calendering manner, wherein the liquid silica gel is between the two layers of the base material; wholly hot-press molding the composite material belt by a vibrating diaphragm die holder, a temperature of the hot-press molding being higher than a vulcanization temperature of the liquid silica gel; removing the two layers of the base material to obtain a whole sheet of silica gel vibrating diaphragm; and blanking the whole sheet of silica gel vibrating diaphragm that has been removed of the two layers of the base material to fabricate a required silica gel vibrating diaphragm. ... Goertek Inc

07/20/17 / #20170208558

Method for time synchronization between wireless devices, wireless device, and wireless communication system

A method for time synchronization between wireless devices comprises: obtaining a time difference corresponding to a single synchronization operation between a first wireless device and a second wireless device; performing validity filtering to the time difference corresponding to the single synchronization operation, and extracting valid time difference data; performing smoothing processing on valid time difference data corresponding to multiple times of the single synchronization operation within a preset time period, and obtaining an average time difference of the second wireless device relative to the first wireless device within the preset time period; adjusting system time of the second wireless device based on the obtained average time difference at an interval of the preset time period, so as to make the second wireless device time-synchronized with the first wireless device.. . ... Goertek Inc

07/20/17 / #20170208395

Loudspeaker module

A loudspeaker module comprising a module casing. A loudspeaker unit body (30) is accommodated within the module casing. ... Goertek Inc

07/20/17 / #20170208386

Loudspeaker module

The present disclosure discloses a loudspeaker module and relates to the technical field of electroacoustic products. The loudspeaker module comprises an outer casing; the outer casing accommodates a speaker unit; the speaker unit comprises a vibration system and a magnetic circuit system; the speaker unit partitions an inner cavity of the whole module into two cavities: a front acoustic cavity and a rear acoustic cavity; the rear acoustic cavity is internally provided with a sound-absorbing material; the rear acoustic cavity is further provided with an isolating structure used for isolating the sound-absorbing material from the speaker unit; the isolating structure partitions the entire rear acoustic cavity into a filling area and a non-filling area; the sound-absorbing material is located in the filling area; the sound-absorbing material is a foaming material; the sound-absorbing material is formed by the foaming of the foaming material and then fills the filling area. ... Goertek Inc

07/13/17 / #20170201833

Bending loudspeaker and wearable electronic products comprising the same

A bending loudspeaker and an electronic wearing product using same. The bending loudspeaker comprises a vibrating system, a magnetic circuit system and a shell (1), wherein the vibrating system comprises a vibrating diaphragm (2) having a bending shape and a voice coil (3) having a bending shape which is in matched combination with the vibrating diaphragm; the magnetic circuit system comprises a washer, a magnet and a speaker frame (8) having a bending shape from top to bottom, wherein the washer comprises a central washer (4) having a bending shape and side washers (5) having a bending shape which are arranged at two sides of the central washer (4) having a bending shape, and the magnets comprises a central magnet (6) having a bending shape and side magnetic (7) having a bending shape which are arranged at two sides of the central magnet (6) having a bending shape.. ... Goertek Inc

07/13/17 / #20170201734

3d image display method and head-mounted device

A 3d image display method and a head-mounted device. The method including: building a 3d background model and setting a video image display area in the 3d background model; acquiring video image data, and projecting the video image data into the video image display area of the 3d background model; acquiring a display parameter of a head-mounted device, and according to the display parameter, performing image morphing processing of the 3d background model to which the video image data are projected to generate a first 3d video image corresponding to a left eye and a second 3d video image corresponding to a right eye; and displaying the first 3d video image and the second 3d video image in the video image display area after refracting them through two lenses, respectively. ... Goertek Inc

07/13/17 / #20170199099

Method and system for measuring lens distortion

A method for measuring lens distortion, comprising: providing a test card having a dot matrix pattern of k×n dots, wherein the k and the n are both natural numbers (110); obtaining a distorted image of the test card after being distorted by a lens (120); establishing a planar coordinate system for the distorted image by using a dot at an upper left corner of the distorted image as a coordinate origin, a rightward direction from the origin as a positive direction of axis x, and a downward direction from the origin as a positive direction of axis y (130); positioning a center dot of the distorted image and all non-center dots by scanning and searching, and determining coordinate values of the center dot and all the non-center dots in the planar coordinate system (140); and calculating a distortion amount of the distorted image by using the coordinate values of the center dot and all the non-center dots according to a distortion amount calculation equation for the distorted image, thereby obtaining a distortion amount of the lens (150). Also disclosed is a system for measuring lens distortion. ... Goertek Inc

07/06/17 / #20170192519

System and method for inputting gestures in 3d scene

The present disclosure discloses a system and a method for inputting a gesture in a 3d scene. The system comprises a gesture acquiring unit configured to simultaneously acquire at least two channels of video stream data in real time at different angles for a user's gesture; a gesture recognizing unit configured to recognize a gesture shape varying in real time from the at least two channels of video stream data; a gesture analyzing unit configured to analyze the gesture shape varying in real time to obtain corresponding gesture motion; and a gesture displaying unit configured to process the gesture motion into a 3d image and display the 3d image in the 3d scene in real time. ... Goertek Inc

06/29/17 / #20170188155

Loudspeaker diaphragm

The present application provides a loudspeaker diaphragm, comprising a first surface layer, a middle layer and a second surface layer, that are in a stacked structure. The loudspeaker diaphragm is characterized in that: at least one surface layer of the first surface layer and the second surface layer has a composite structure which is composed of a base layer and a reinforcing layer, and the other surface layer comprises a base layer; the base layer is a poly(ether-ether-ketone) layer, a polyarylester layer, a polyethylene terephthalate layer, a polyetherimide layer or a composite structure composed of any two of the above layers, and the reinforcing layer is a thermoplastic polyurethane elastomer layer or a thermoplastic elastomer layer. ... Goertek Inc

06/29/17 / #20170184877

Chromatic-difference-free wide-angle camera for head-mounted device, and head-mounted device

A chromatic-difference-free wide-angle camera for a head-mounted device, comprising a casing, a biconvex plus lens (1), and a biconcave minus lens (2). The biconvex plus lens (1) and the biconcave minus lens (2) are arranged in parallel in the casing and the biconcave minus lens (2) is closer to an object space. ... Goertek Inc

06/22/17 / #20170180901

Speaker module

Disclosed is a speaker module which relates to the technical field of electroacoustic products and comprises shells (10, 20), wherein a loudspeaker unit (30) is accommodated in the shells (10, 20); an elastic piece (40) is provided on the loudspeaker unit (30); and a conductive structure (22) electrically connected to the elastic piece (40) is provided on the shells (10, 20), the conductive structure (22) is fitted with shell surfaces of the shells (10, 20), one end of the conductive structure (22) is located inside an inner cavity of the module and is electrically connected to the elastic piece (40), the other end of the conductive structure (22) is located outside the inner cavity of the module and is electrically connected to a terminal circuit, and the conductive structure (22) is made of a metal material. The speaker module has advantages such as high stability of a conductive path, a simple structure, a simple and practicable assembling process, and solves technical problems in the prior art that the conductive path of the loudspeaker module is unstable, and the assembling process is complex.. ... Goertek Inc

06/15/17 / #20170171664

Sound producing device

A sound producing device comprising: a speaker unit and a housing, wherein the speaker unit comprises a vibration system which comprises a vibrating diaphragm and a voice coil; a front and rear acoustic cavities are formed between the vibrating diaphragm and the housing, respectively; the side surface of the housing is provided with a sound hole communicating with the front acoustic cavity; the vibrating diaphragm comprises a dome portion and a suspension ring portion; the side of the suspension ring portion connected to the dome portion is provided with a dome connecting portion, and the side of the suspension ring portion combined with the housing is provided with a housing bonding portion; and a height difference exists between the housing bonding portion and the dome connecting portion. The present invention increases the size of the sound hole and the speaker unit, thus improving the acoustic performance of a product.. ... Goertek Inc

06/15/17 / #20170171657

Method and apparatus for earphone sound effect compensation and an earphone

The present invention discloses a method and an apparatus for earphone sound effect compensation and an earphone. The method of the present invention comprises: obtaining monitored signal data in a current wearing state of an earphone user according to a signal collected by a monitoring microphone and an audio signal played by a loudspeaker of the earphone; computing error data of the monitored signal data in the current wearing state relative to standard signal data in a standard wearing state of the earphone; and performing sound effect compensation to the earphone according to the error data. ... Goertek Inc

06/08/17 / #20170164117

Fully wafer-level-packaged mems microphone and method for manufacturing the same

The present invention provides a method for manufacturing a fully wafer-level-packaged mems microphone and a microphone manufactured with the same, the method comprises: separately manufacturing a first packaging wafer, an mems microphone wafer and a second packaging wafer; performing wafer-to-wafer bonding for the three wafers to form a plurality of fully wafer-level-packaged mems microphone units; singulating the fully wafer-level-packaged mems microphone units to form a plurality of fully wafer-level-packaged mems microphones, which are fully packaged at wafer level and do not need any further process after die singulation. The method can improve cost-effectiveness, performance consistency, manufacturability, quality, scaling capability of the packaged mems microphone.. ... Goertek Inc

05/18/17 / #20170142243

Method and apparatus for improving call quality of hands-free call device, and hands-free call device

The present invention discloses a method and an apparatus for improving the call quality of a hands-free call device, and a hands-free call device. The hands-free call device comprises a transmitter end composed of a main microphone and at least one auxiliary microphone. ... Goertek Inc

05/11/17 / #20170134848

Speaker module

Disclosed is a speaker module, comprising an active sound source, a passive sound source and a protective frame; the active sound source comprises a vibration system and a magnetic circuit system; the side surface of the protective frame is provided with a sound hole for the active sound source; the passive sound source comprises two passive radiators, and the two passive radiators are arranged in parallel and enclose a cavity; a sound wave at one side of a vibrating diaphragm adjacent to the magnetic circuit system is divided into two parts respectively transmitted to one side of each of the two passive radiators away from the cavity; and a sound wave in the cavity is projected and emitted to the external environment via a sound hole for the passive sound source. The structure improves the bass effect of the speaker module, and improves the acoustic performance of the product.. ... Goertek Inc

05/11/17 / #20170131839

A method and device for controlling touch screen

This invention discloses a method and device for controlling a touch screen, including: determining that that the touch screen is working in a track mode; when a finger is sliding on the touch screen, obtaining a sliding track of the finger and displaying the sliding track on both the terminal device and the head-mounted display device synchronously, wherein the sliding track is used to locate the position of the finger on the touch screen; when a switching condition is satisfied, switching the touch screen from the track mode to a trigger mode; and when an operation instruction to the touch screen is detected, triggering the touch screen to perform the corresponding function in accordance with the operation instruction. Compared with existing technologies, the method and device provided by this invention have a higher control precision of the touch screen, do not need to add additional hardware and thus reduce the cost invested.. ... Goertek Inc

04/27/17 / #20170112448

Photoelectric type pulse signal measuring method and apparatus

A photoelectric type pulse signal measuring method includes, obtaining a main-path light signal transmitted by a photoelectric transmitter and reflected back from a surface of skin having an artery underneath, obtaining at least one auxiliary-path light signal receiving an ambient light signal, and based on the at least one auxiliary-path light signal, adaptively filtering an ambient light interference from the main-path light signal and obtaining an adaptive filtration result; or obtaining at least one auxiliary-path light signal transmitted by the same photoelectric transmitter and reflected back from a surface of skin without any artery underneath, and based on the auxiliary-path light signal, adaptively filtering a motion interference from the main-path light signal; then extracting a pulse signal from the adaptive filtration result. The present invention can simply and effectively eliminate the ambient light interference or motion interference upon photoelectric pulse signal measurement. ... Goertek Inc

04/06/17 / #20170098331

System and method for reproducing objects in 3d scene

The present disclosure discloses a system and a method for reproducing an object in a 3d scene. The system comprises an object acquiring unit configured to simultaneously acquire at least two channels of video stream data in real time at different angles for an object to be displayed; an object recognizing unit configured to recognize a shape of the object varying in real time from the at least two channels of video stream data; an object tracking unit configured to obtain corresponding object motion trajectory according to the shape of the object varying in real time; and an object projecting unit configured to process the shape of the object varying in real time and the corresponding object motion trajectory into a 3d image and superposition-project the 3d image into the 3d scene in real time. ... Goertek Inc

03/09/17 / #20170070796

Lateral sound making loudspeaker module

A loudspeaker module emitting sound at a lateral side comprises a loudspeaker unit and a module housing comprising a lower module housing, a middle module housing and an upper module housing. A space formed by the loudspeaker unit, the middle module housing and the lower module housing is a rear sound cavity. ... Goertek Inc

03/02/17 / #20170064430

Line control device of earphone

A line control device of an earphone, comprising: an upper cover; a middle cover being detachably and fixedly connected to the upper cover, wherein, an arranging space for arranging a control panel is enclosed between the upper cover and the middle cover; and a lower cover being fixedly connected to the middle cover, wherein, shielding parts are formed on the edges at both sides of the middle cover, and the shielding parts are used for sealing the gaps between the upper cover and the lower cover. The present invention can achieve multi-function control by using the above structure, meanwhile, it is convenient to disassemble and replace damaged parts and components in a simple snap-fitting manner, so that the costs are low, besides, perspirations and dusts can be prevented from entering the line control assembly, so that it is avoided that the function is influenced because the control panel is corroded.. ... Goertek Inc

02/23/17 / #20170055085

Silicon microphone with suspended diaphragm and system with the same

A silicon microphone with a suspended diaphragm and a system with the same are provided, the microphone comprises: a silicon substrate provided with a back hole therein; a compliant diaphragm disposed above the back hole of the silicon substrate and separated from the silicon substrate; a perforated backplate disposed above the diaphragm with an air gap sandwiched in between; and a precisely defined support mechanism, disposed between the diaphragm and the backplate with one end thereof fixed to the edge of the diaphragm and the other end thereof fixed to the backplate, wherein the diaphragm and the backplate are used to form electrode plates of a variable condenser. The microphone with a suspended diaphragm can improve the repeatability and reproducibility in performance and can reduce the diaphragm stress induced by the substrate.. ... Goertek Inc

02/23/17 / #20170055081

A silicon microphone with high-aspect-ratio corrugated diaphragm and a package with the same

The present invention provides a silicon microphone with a high-aspect-ratio corrugated diaphragm and a microphone package including the same. The microphone comprises the corrugated diaphragm on which at least one ring-shaped corrugation is formed in the vicinity of the edge of the diaphragm which is fixed to the substrate, the corrugated diaphragm is flexible, wherein the ratio of the depth of the corrugation to the thickness of the diaphragm is larger than 5:1, preferably 20:1, and the walls of the corrugation are inclined to the surface of the diaphragm at an angle in the range of 80° to 100°. ... Goertek Inc

02/23/17 / #20170055065

Speaker sounding hole device

A speaker sounding hole device includes a speaker single-unit front cover and a module housing. The speaker single-unit front cover is rectangular, the long edges and/or short edges of the speaker single-unit front cover are provided with open grooves, and the speaker single-unit front cover and the module housing are correspondingly assembled by means of the open grooves. ... Goertek Inc

02/16/17 / #20170045480

Method and system for acquiring natural frequency of diaphragm

A method and a system for acquiring the natural frequency of a diaphragm, wherein, the method comprises: selecting test frequency points in a closed space, converting an electric signal into an acoustic signal, directing sound into the closed space, and acquiring the acoustic pressure of each test frequency point; adjusting the electric signal until the acoustic pressure of each test frequency point is the same; converting the adjusted electric signal into an acoustic signal; acquiring the displacement generated by the vibration of the diaphragm; and taking the frequency corresponding to the maximum displacement of the diaphragm as the natural frequency of the diaphragm. By adopting the method and system, the natural frequency of the diaphragm is determined by acquiring the maximum displacement of the diaphragm. ... Goertek Inc

02/09/17 / #20170041719

Method for manufacturing thermal bimorph diaphragm and mems speaker with thermal bimorphs

The present invention provides a method for manufacturing a thermal bimorph diaphragm and a mems speaker with thermal bimorphs, wherein the method comprises the steps of: thermally oxidizing a substrate to obtain an insulating layer thereon and providing a metal layer on the insulating layer; providing a sacrificial layer on the metal layer; providing a first thermal bimorph layer on the sacrificial layer; providing a second thermal bimorph layer on the first thermal bimorph layer; providing a metal connecting layer at the positions on the metal layer where the sacrificial layer is not provided; forming corresponding back holes on the substrate and the insulating layer and releasing the sacrificial layer; forming the thermal bimorph diaphragm which is warped with the first thermal bimorph layer and the second thermal bimorph layer after the sacrificial layer is released.. . ... Goertek Inc

02/09/17 / #20170041717

Silicon speaker

The present invention provides a silicon speaker comprising an mems acoustoelectric chip and a pcb substrate, wherein the mems acoustoelectric chip comprises a corrugated diaphragm on a silicon substrate; and one side surface of the mems acoustoelectric chip is metalized, and the metalized side surface of the mems acoustoelectric chip is connected with the pcb substrate. The corrugated diaphragm is electrically conductive and interconnected with metal paths on mems acoustoelectric chip, which is led out to a first pcb metal path as one electrode. ... Goertek Inc








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