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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Ams Ag-related inventors


Low dropout regulator circuit and controlling a voltage of a low dropout regulator circuit

An LDO circuit comprises a pass element, and input stage, a current sink, a comparator and a control circuit. The pass element is configured to generate an output voltage depending on a gate signal and on an input voltage. The input stage is configured to generate a steering signal based... Ams Ag

Charger control circuit and charger control

A charger control circuit (CC) comprises a first charger terminal (CT1) and a system terminal (ST) and is configured to assign a voltage applied at the first charger terminal (CT1) to one of at least three voltage ranges by performing at least one voltage comparison. The charger control circuit (CC)... Ams Ag

Method of producing a semiconductor device with through-substrate via covered by a solder ball

A semiconductor substrate is provided with an annular cavity extending from a front side of the substrate to an opposite rear side. A metallization is applied in the annular cavity, thereby forming a through-substrate via and leaving an opening of the annular cavity at the front side. A solder ball... Ams Ag

Controller to reduce integral non-linearity errors of a magnetic rotary encoder

A controller (1) to reduce integral non-linearity errors of a magnetic rotary encoder (2) comprises a position error determining unit (20) to determine a plurality of time marks (P0, . . . , Pk) specifying a respective time at which a moving device (3) reaches a respective one of predefined... Ams Ag

Sensor amplifier arrangement and amplifying a sensor signal

A sensor amplifier arrangement includes an amplifier having a signal input to receive a sensor signal and a signal output, and a feedback path that couples the signal output to the signal input, wherein the feedback path includes an anti-parallel circuit of diodes, and a voltage divider including a first... Ams Ag

Method of producing a high-voltage semiconductor drift device

The method comprises implanting a deep well of a first type of electrical conductivity provided for a drift region in a substrate of semiconductor material, the deep well of the first type comprising a periphery, implanting a deep well or a plurality of deep wells of a second type of... Ams Ag

Arrangement of an aperture and a filter region for a filter sensor device and filter sensor device

The arrangement comprises a filter region (10) filtering electromagnetic radiation and a shielding component (20) inhibiting propagation of electromagnetic radiation. The filter region comprises a central filter region (11) and a separate peripheral filter region (13). The shielding component comprises an aperture (21). The aperture is arranged above the central... Ams Ag

Method of producing an opening with smooth vertical sidewall in a semiconductor substrate

An opening (17) is etched from a main surface (10) of a substrate (1) of semiconductor material by deep reactive ion etching comprising a plurality of cycles, each of the cycles including a deposition of a passivation in the opening and an application of an etchant. An additional etching is... Ams Ag

Semiconductor device comprising an aperture array and producing such a semiconductor device

A photosensor (2) is arranged in a semiconductor substrate (1) at a main surface (10), a dielectric layer (4) is arranged on or above the main surface, the dielectric layer including a metal layer (6) electrically connected with the photosensor, and an aperture layer (16) formed from an opaque or... Ams Ag

Amplifier circuit and amplifier arrangement

An amplifier circuit with a differential input and a differential output comprises a first and a second pair of matched transistors having a first threshold voltage and comprising control terminals connected to the differential input. A first and a second pair of triplets of transistors having a second threshold voltage... Ams Ag

Method of producing a symmetric ldmos transistor

A well of a first type of conductivity is formed in a semiconductor substrate, and wells of a second type of conductivity are formed in the well of the first type of conductivity at a distance from one another. By an implantation of dopants, a doped region of the second... Ams Ag

Optical driver arrangement and generating a driver signal

An optical driver arrangement (10) comprises a comparator (11) and a pulse generator (15). The comparator (11) comprises a first input (12) for receiving a sensed output signal (S1) derived from a sensor signal (S2) generated by a light sensor (24), a second input (13) for receiving a reference signal... Ams Ag

Interface circuits and communication system for coupling a host device to an accessory device and communication between such devices

A host interface circuit operates in a power mode when connected to an accessory device compatible with a power supply via a first line of a data cable. During power mode, the host interface circuit couples a power regulator to the first line. The host interface circuit operates in a... Ams Ag

Connector, component and capacitive coupling in a communication system and capacitively coupled communication system

A connector for capacitive coupling of a first communicator and a second communicator of a communication system has a first, a second, a third and a fourth electrode, all of which are electrically conductive. The first and third electrodes are designed to be coupled to the first communicator. The second... Ams Ag

Optical proximity sensor arrangement and producing an optical proximity sensor arrangement

An optical proximity sensor arrangement comprises a semiconductor substrate (100) with a main surface (101). A first integrated circuit (200) comprises at least one light sensitive component (201). The first integrated circuit is arranged on the substrate at or near the main surface. A second integrated circuit (300) comprises at... Ams Ag

Protective circuit and protecting a circuit

A protective circuit (10) comprises a terminal (11), a reference potential terminal (12) and a protective structure (13) that is arranged between the terminal (11) and the reference potential terminal (12), and is designed to be conductive in the event of an electrostatic discharge. The protective circuit (10) furthermore comprises... Ams Ag

Converter arrangement having a control die with control logic for generating a control signal and a control output for controlling a converter die

A converter arrangement, in particular a switched DC/DC converter arrangement, comprises a control die and a converter die. The control die comprises a control logic for generating a control signal and a control output for controlling the converter die by means of the control signal. The converter die comprises at... Ams Ag

Transceiver circuit and methods for tuning a communication system and for communication between transceivers

A transceiver circuit with a front-end and a back-end is provided. The front-end has terminals for coupling to a first and a second capacitor and tunable resistors coupled between the terminals and a reference terminal. The front-end is configured to receive receiver signals at the terminals utilizing a first setting... Ams Ag

Circuit arrangement and clock and data recovery

A circuit arrangement for clock and data recovery comprises a control unit, a phase-locked loop circuit and a sampling unit. The control unit is configured to derive a first reference signal and a second reference signal from an input signal. Furthermore, the control unit is configured to derive a common... Ams Ag

Semiconductor element with a single photon avalanche diode and manufacturing such semiconductor element

A method for manufacturing a semiconductor element comprising a single photon avalanche diode having a multiplication zone (AR) a guard ring structure with a second type of electrical conductivity comprises providing a semiconductor wafer with a first region (R) comprising a semiconductor material with the first type of conductivity. The... Ams Ag

Dicing wafer-level packaging and semiconductor chip with dicing structure adapted for wafer-level packaging

A semiconductor substrate (1) is provided with integrated circuits. Dicing trenches (7) are formed in the substrate (1) between the integrated circuits, a polyimide layer (8) spanning the trenches (7) is applied above the integrated circuits, a tape layer (14) is applied above the polyimide layer (8), and a layer... Ams Ag

Headphones, audio device, audio transmitting signals

A set of headphones includes a connector with a first connection contact and a second connection contact as well as a loudspeaker, which is connected to the first connection contact in order to supply a loudspeaker signal. The set of headphones also includes a first and a second digital microphone,... Ams Ag

Semiconductor device with a bump contact on a tsv comprising a cavity and producing such a semiconductor device

The semiconductor device comprises a semiconductor substrate (1) with a main surface (10) and a further main surface (11) opposite the main surface, a TSV (3) penetrating the substrate from the main surface to the further main surface, a metallization (13) of the TSV, an under-bump metallization (5) and a... Ams Ag

Semiconductor device for wafer-scale integration

The semiconductor device comprises a semiconductor wafer with an integrated circuit, formed by a plurality of dies, a further semiconductor wafer, which differs from the semiconductor wafer in diameter and semiconductor material, the semiconductor wafer and the further semiconductor wafer being bonded to one another by means of a bonding... Ams Ag

Wireless power receiver, charging arrangement and operating a wireless power receiver

A wireless power receiver (11) comprises an antenna (13), a capacitor (14) having a first terminal permanently connected to a first terminal (16) of the antenna (13) and a second terminal permanently connected to a second terminal (17) of the antenna (13), a first charge switch (18), a rectifier (15)... Ams Ag

Method for calibrating a color space transformation, color space transformation and color control system

A method for calibrating a color space transformation according comprises driving of a light source at a first ambient temperature T1. The light source it is tuned to emit light with a number N of combinations of at least two correlated color temperatures and at least two intensities. Furthermore, the... Ams Ag

Amplifier arrangement and amplification method

An amplifier arrangement has an input transistor being connected between reference potential terminals by a current source and a current sink. An amplifier stage has an amplifier output coupled to a first connection node between the current sink and a first terminal of the input transistor by means of a... Ams Ag

Semiconductor image sensor with integrated pixel heating and operating a semiconductor image sensor

The semiconductor image sensor comprises a plurality of pixels (1) with photo sensors (2). At least one heater (4) is integrated with the photo sensors and is arranged in at least one of the pixels or in the vicinity of at least one of the pixels. An appropriate operation of... Ams Ag

Control circuit for active noise control and active noise control

We disclose a control circuit for active noise control, ANC, coupled to a speaker generating a speaker signal based on an amplified audio signal and to an ANC microphone generating a disturbed audio signal based on ambient noise and the speaker signal. The control circuit has a first mixer generating... Ams Ag

Position sensor device and providing a filtered position signal

A position sensor device comprises at least two Hall elements (11, 12) and a signal evaluation circuit (14) that is coupled on its input side to the at least two Hall elements (11, 12) and is designed to provide a digital position signal (ANS). Moreover, the position sensor device (10)... Ams Ag

Optical reader device, tag for use on a disposable or replaceable component, optical data validation optical data validation

The presented principles relate to an optical reader device, to a tag for use on a disposable or replaceable component, to an optical data validation system and to a method for optical data validation. The optical reader device comprises a sensor unit and a signal processing unit. In particular, the... Ams Ag

Method and arrangement for analyzing a semiconductor element and manufacturing a semiconductor component

According to the improved concept, a method for analyzing a semiconductor element comprising polymer residues located on a surface of the semiconductor element is provided. The method comprises marking at least a fraction of the residues by exposing the semiconductor element to a fluorescent substance and detecting the marked residues... Ams Ag

Host interface, accessory interface and managing a connection between a host interface and an accessory device

A host interface for a media device comprises a first and a second host audio terminal for receiving a first and a second analog audio signal, a first and a second connector audio terminal for connecting a first and a second pole of a four-pole connector, and a host control... Ams Ag

Semiconductor device comprising an emitter of radiation and a photosensor and appertaining production method

The semiconductor device comprises a semiconductor substrate (1), a photosensor (2) integrated in the substrate (1) at a main surface (10), an emitter (12) of radiation mounted above the main surface (10), and a cover (6), which is at least partially transmissive for the radiation, arranged above the main surface... Ams Ag

Photonic semiconductor device for enhanced propagation of radiation and producing such a semiconductor device

The semiconductor device comprises a semiconductor substrate (2), a transition layer (5) in or on the semiconductor substrate, the transition layer allowing propagation of incident radiation (7) according to a refractive index, and a photonic component (4) facing the transition layer. A surface (6) of the transition layer is structured... Ams Ag

03/16/17 / #20170074725

Bolometer and measurement of electromagnetic radiation

A bolometer (10) comprises a first and a second suspension beam (12, 13) and a semiconductor portion (11) that is suspended by the first and the second suspension beam (12, 13) and comprises a first region (17) of a first conductivity type and a second region (18) of a second... Ams Ag

03/16/17 / #20170077946

Delta-sigma modulator and signal conversion

A delta-sigma modulator (10) comprises a modulator loop (11) and a code generator (12). The modulator loop (11) comprises a loop filter (18). The code generator (12) is configured to generate a generator signal (BS) that is realized as an extended Barker code. The code generator (12) comprises a generator... Ams Ag

03/02/17 / #20170062277

Dicing method

The dicing method comprises the steps of providing a substrate (1) of semiconductor material, the substrate having a main surface (10), where integrated components (3) of chips (13) are arranged, and a rear surface (11) opposite the main surface, fastening a first handling wafer above the main surface, thinning the... Ams Ag

03/02/17 / #20170062504

Semiconductor device with surface integrated focusing element and producing a semiconductor device with focusing element

The semiconductor device comprises a semiconductor substrate (1), a sensor or sensor array (2) arranged at a main surface (10) of the substrate, an integrated circuit (3) arranged at or above the main surface, and a focusing element (17) comprising recesses (4) formed within a further main surface (11) of... Ams Ag

02/23/17 / #20170052064

Optical sensor arrangement for proximity detection

An optical sensor arrangement comprises an optical barrier which is placed between a light-emitting device and a photodetector. Herein the light-emitting device and the photodetector are arranged on a first plane and are covered by a cover. The photodetector exhibits an active zone. The optical barrier exhibits an extent along... Ams Ag

02/09/17 / #20170041017

Driver arrangement and providing an analog output signal

A driver arrangement (10) comprises a digital controller (11) that is configured to receive a digital input signal (SDI) and a driver (12) that comprises a driver input (14) and a driver output (15) and is configured to provide an analog output signal (SANO) at the driver output (15). The... Ams Ag

02/02/17 / #20170027488

Biometric sensor arrangement and generating a biometric signal

A biometric sensor arrangement (10) comprises a first radiation source (11), a second radiation source (12) that is implemented as a flash radiation source and a driver (13) coupled to the first and the second radiation source (11, 12) and configured to selectively operate the first and the second radiation... Ams Ag

01/26/17 / #20170025351

Semiconductor device with through-substrate via covered by a solder ball

The semiconductor device comprises a semiconductor substrate (10) with a metallization (111) having an upper terminal layer (22) located at a front side (20) of the substrate. The metallization forms a through-substrate via (23) from the upper terminal layer to a rear terminal layer (13) located opposite to the front... Ams Ag

01/19/17 / #20170018518

Method of producing a semiconductor device with through-substrate via covered by a solder ball

A semiconductor substrate is provided with a through-substrate via comprising a metallization and an opening. A solder ball is placed on the opening. A reflow of the solder ball is performed in such a way that the solder ball closes the through-substrate via and leaves a void in the through-substrate... Ams Ag

01/12/17 / #20170010309

Integrated current sensor producing an integrated current sensor system

An integrated current sensor system has a printed circuit board with a magnetic field sensor with a sensor interface. The printed circuit board has a first side on which, isolated from the printed circuit board, a first current conductor is arranged with a longitudinal edge of a portion of the... Ams Ag

01/05/17 / #20170005622

Amplifier arrangement

An amplifier arrangement is presented, comprising a first differential stage (DS1) comprising at least two transistors (M1, M1′) having a first threshold voltage (Vth1), at least a second differential stage (DS2) comprising at least two transistors (M3, M3′) having a second threshold voltage different from the first threshold voltage, at... Ams Ag








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