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Onkyo Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "O" | Onkyo Corporation-related inventors


Protection circuit and switching power supply

A protection circuit 6 includes a bipolar transistor Q1 that becomes ON state and sets current that flows to a photo coupler 62 larger in case that a temperature detection element 63 supplies a detection signal, a control IC 4 that controls a switching element 3, and a protection power... Onkyo Corporation

Sound field control system, analysis device, and accoustic device

A sound field control system SY according to the present invention is provided with: a signal supply unit 210 which supplies a test signal sequence to a speaker; and an analysis unit 150 which picks up a sound including a test sound sequence emitted from a speaker based on a... Onkyo Corporation

Volume adjustment device

In case that the controller 2 receives movement of a target 23 to a limit area over a normal area, it moves a knob 22 with moving speed of the target 23 that movement of which is received within the normal area. And, the controller 2 moves the knob 22... Onkyo Corporation

Contents managing device

A PC 1 includes a USB I/F 8 that is for communicating with a DAP 101 and a CPU 2. A content is downloaded in a storage section 103 that the DAP 101 has or a memory card 104 or 105. A relative path of a folder in which the... Onkyo Corporation

Sound field control system, analysis device, and acoustic device

A sound field control system SY according to the present invention is provided with: a sound emission unit 210 which causes a plurality of speakers to emit a test sound; a sound pickup unit 130 which picks up the test sound using a microphone; an analysis unit 150 which compares... Onkyo Corporation

Protection circuit and switching power supply

A protection circuit 5 includes a comparator 52 that supplies detection current I1 based on voltage Vsens that a temperature sensor 51 outputs in case that voltage Vsens that the temperature sensor 51 outputs exceeds voltage Vref of predetermined potential, a control circuit 53 that supplies control current I2 that... Onkyo Corporation

Acoustic diaphragm

An acoustic diaphragm which has excellent Young's modulus and internal loss (tan δ) values is provided. The acoustic diaphragm according to the present invention is made from papermaking material substantially solely including cellulose nanofibers. In one embodiment, the cellulose nanofibers are unoxidized cellulose nanofibers.... Onkyo Corporation

Audio processing device

An AV receiver 1 includes a mute circuit 5 that mutes output from a DAC 4, a detection circuit 6 that detects that a digital audio signal is zero data and supplies a detection signal, a microcomputer 2 that supplies a control signal at timing switching from PCM data to... Onkyo Corporation

Loudspeaker diaphragm

A speaker diaphragm in which the Young's modulus, internal loss (tan δ), airtightness, and various strengths are well balanced is provided. The speaker diaphragm according to the present invention includes wood pulp and cellulose nanofibers, wherein, in one embodiment, the cellulose nanofibers are unoxidized cellulose nanofibers. The content rate of... Onkyo Corporation

Speaker diaphragm, speaker including same, and manufacturing speaker diaphragm

A diaphragm 30 includes a dome portion 32 vibratably supported by a speaker body 11 through an edge 14 and protruding in a Z-axis direction, and an annular cone portion 34 extending from an outer peripheral edge of the dome portion 32 in the direction inclined with respect to the... Onkyo Corporation

Audio processing device

A DSP 5 performs low-pass filter processing that extracts low frequency component from a digital audio signal, high-pass filter processing that extracts high frequency component from the digital audio signal, delay processing that delays the low frequency component of the digital audio signal that is extracted by the low-pass filter... Onkyo Corporation

Pulse width modulator and non-transitory computer readable medium for storing program for pulse width modulator

The pulse width modulator includes a subtraction unit configured to perform subtraction between an m value digital signal and a pulse width modulation signal; a feedforward filter unit configured such that a ΔΣ modulator to which an output signal of the subtraction unit is input and which includes integrators of... Onkyo Corporation

Audio processing apparatus

The number of digital-analog converters is decreased in an audio processing apparatus that outputs an audio signal to not only a device disposed in a main room but also a device disposed in a sub-room. The audio processing apparatus includes a digital-analog conversion unit for outputting an extended left audio... Onkyo Corporation

Music reproducing device

A DAP 1 has multiple volume control. Further, the DAP 1 includes a DAC 7 that converts digital audio data into analog audio data, and a CPU 2. The DAC 7 that has volume adjusting function nearest from a headphone output performs volume control related to only headphones 101 and... Onkyo Corporation

Music reproducing device

A DAP 1 comprises a positive side DAC 7 that D/A-converts digital audio data into analog audio data, a positive side amplification circuit 9 that amplifies the analog audio data that the DAC 7 D/A-converts, a negative side DAC 8 that D/A-converts the digital audio data into the analog audio... Onkyo Corporation

Music reproducing device

A DAP 1 comprises a DAC 7 that D/A-converts LR 2 channels digital audio data into LR 2 channels analog audio data, an amplification circuit 9 that amplifies the LR 2 channels analog audio data that the DAC 7 D/A-converts, a DAC 8 that D/A-converts the LR 2 channels digital... Onkyo Corporation

Audio processing device

A microcomputer 2 connects a Zone2 reproduction device 6 with a DAC 10 for a surround back by a switch 17 and the DAC 10 for the surround back with a surround back analog output terminal 15 by a switch 18 in case that the DSD data is reproduced at... Onkyo Corporation

Music reproducing device

A DAP 1 has a balanced mode and an ACG mode. In the balanced mode, an analog audio data is amplified by an amplifier 8, a negative-phase data of the analog audio data is amplified by an amplifier 9, and the amplified analog audio data and the amplified negative-phase data... Onkyo Corporation

Rotational structure for rotary knob

The rotary knob rotational structure includes an annular sheet 22 interposed between a device body and the rotary knob 14, an attachment member 24 configured to attach a fixed portion 22a of the annular sheet 22 to the device body with the fixed portion 22a being interposed between the attachment... Onkyo Corporation








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Onkyo Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Onkyo Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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