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2025
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P/S
|
Audio amplifiers; power amplifiers; signal amplifiers; sound amplifiers; amplifiers, namely audio... |
|
|
P/S
|
Amplifiers. |
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2019
|
P/S
|
Telecommunication devices and apparatus; video frequency devices and apparatus; audio frequency d... |
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|
P/S
|
Telecommunication devices and apparatus; video frequency
devices and apparatus; audio frequency ... |
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2018
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Invention
|
Electronic device. An electronic device comprising: a substrate; a first elastic body which is po... |
|
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Invention
|
Electronic device. An electronic device includes a volatile memory; a non-volatile memory which i... |
|
|
P/S
|
Telecommunication devices and apparatus, namely, telephones, facsimile machines, internet radios;... |
|
|
Invention
|
Audio amplifier and audio power amplifier. A first circuit unit of an audio amplifier includes a ... |
|
2017
|
Invention
|
Firmware update system, server, and electronic device. sends a network address of the electronic ... |
|
|
Invention
|
Video processing device. To prevent gradation collapse. A BD player 1 includes a CPU 2 that obtai... |
|
|
Invention
|
Wireless communication system and wireless communication device. To prevent occurring of cut of c... |
|
|
Invention
|
Amplifier. To prevent temperature rise of an amplifier. An AV amplifier 1 that amplifies an audio... |
|
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Invention
|
Relay drive circuit with a current mirror circuit. The present invention is intended to provide c... |
|
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P/S
|
[ Telecommunication devices and apparatus, namely, telephone apparatus, facsimile machines, inter... |
|
|
Invention
|
Sound field control system, analysis device, and acoustic device. A sound field control system SY... |
|
|
Invention
|
Volume adjustment device. A volume adjustment device includes a display section, touch panel, and... |
|
|
Invention
|
Amplifier rear face |
|
2016
|
Invention
|
Audio processing device. To prevent that the noise occurs at timing switching between PCM data an... |
|
|
Invention
|
Audio processing device for a ceiling reflection type speaker. To resolve a problem that a listen... |
|
|
Invention
|
Audio processing device. In an audio processing device having a first output route and a second o... |
|
|
Invention
|
Rotational structure for rotary knob. Provided is a rotary knob rotational structure being less s... |
|
|
P/S
|
Telecommunication devices and apparatus, namely, telephone apparatus, facsimile machines, and int... |
|
|
Invention
|
Audio processing device. To be able to activate a self-device when an input digital audio signal ... |
|
|
P/S
|
Telecommunication devices and apparatus, namely, radio transmitters, smart phones, cellular phone... |
|
|
Invention
|
Power supply system with photocoupler drive circuit. A switching power supply includes a first sw... |
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2015
|
Invention
|
Protection device. In a protection device of a current amplifier circuit, to protect the current ... |
|
|
Invention
|
Contents processing device and contents processing system. There is provided a contents processin... |
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2014
|
Invention
|
Data restoration in electronic device. Restoration data is enabled to be written into a nonvolati... |
|
|
P/S
|
Telecommunication devices and apparatus; electronic
machines, apparatus and their parts; phonogr... |
|
|
Invention
|
Display device. A program causing hardware to act as a unit is simplified without increasing a pr... |
|
|
Invention
|
Input device. There is provided an input device that needs not to change processing of means (a k... |
|
|
Invention
|
Quantity adjusting apparatus. To realize a change in a volume that does not give a user a feeling... |
|
|
Invention
|
Amplifier |
|
|
Invention
|
Pulse synthesizing circuit. A circuit having versatility synthesizes one-bit digital signals to g... |
|
2013
|
Invention
|
Pulse width modulator and switching amplifier. pwm. |
|
|
P/S
|
AC/DC converters; amplifiers; apparatus for recording and transmission of sound; apparatus for re... |
|
|
P/S
|
Telecommunication devices and apparatus; personal stereos;
stereo amplifiers; stereo receivers; ... |
|
|
Invention
|
Amplifying device. b, when the control signal for instructing standby or operation is input from ... |
|
|
Invention
|
Transmitting apparatus. An aspect of the present invention provides a transmitting apparatus that... |
|
|
P/S
|
Telecommunication devices and apparatus; video frequency machines and apparatus; audio frequency ... |
|
|
Invention
|
Audio processing apparatus. a is an output terminal dedicated to a surround left audio signal, so... |
|
|
Invention
|
Audio processing apparatus. c. |
|
|
Invention
|
Audio processing apparatus. c can be used for another signal (ex., ZONE2) to decrease the number ... |
|
2012
|
Invention
|
Controller and program of the controller. A controller for obtaining a contents list via a networ... |
|
|
Invention
|
Volume control system, controller program of the volume control system, and audio output device o... |
|
|
P/S
|
Telecommunication machines and apparatus; electronic
machines, apparatus and their parts; photog... |
|
|
Invention
|
Receiving apparatus. A receiving apparatus obtains identification information from a transmitting... |
|
|
Invention
|
Speaker box |
|
2011
|
Invention
|
Speaker box with amplifier |
|
|
Invention
|
Amplifying circuit. The first emitter follower circuit and the second emitter follower circuit ca... |
|
|
Invention
|
Network type content reproducing system. The network type audio system includes a content server ... |
|
|
Invention
|
Format determining apparatus. A pick-up of a format determining apparatus irradiates light to an ... |
|
|
Invention
|
Audio processing apparatus. A switching section causes the first amplification section to amplify... |
|
2010
|
Invention
|
Filter circuit. A filter circuit that removes high-frequency components from an input signal, com... |
|
|
Invention
|
Speaker with amplifier |
|
|
Invention
|
Speaker with amplifier and digital audio disc player |
|
2009
|
P/S
|
Apparatus and instruments for recording, transmission, reproduction, receiving, downloading, stor... |
|
|
P/S
|
Telecommunication devices and apparatus; electronic
machines, apparatus and their parts; apparat... |
|
|
P/S
|
Personal stereos; stereo receivers; audio and video receivers; speaker systems; audio speakers; o... |
|
|
Invention
|
Speaker polarity determination device. A speaker determination device determines a polarity of a ... |
|
2008
|
P/S
|
Personal stereos; audio amplifiers; stereo receivers; stereo
tuners; radio receivers and transmi... |
|
|
P/S
|
Apparatus and instruments for recording, transmission,
reproduction, receiving, storage and edit... |
|
2006
|
Invention
|
Sound signal playback machine and method thereof. LFE exclusively used for the low frequency band... |
|
2003
|
P/S
|
Personal stereos; stereo amplifiers; stereo receivers; stereo tuners; audio/video receivers; digi... |
|
|
P/S
|
Personal stereos; stereo amplifiers; stereo receivers; stereo tuners; audio/video receivers. |
|
|
P/S
|
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig... |
|
1998
|
P/S
|
Electrical, optical and acoustical information transfer,
recording and reproduction apparatus of... |
|
1996
|
P/S
|
Electric communication apparatus and instruments; electronic machines and instruments and parts a... |
|
|
P/S
|
Appareils pour l'enregistrement, la transmission, la
reproduction du son ou des images, en parti... |
|
1994
|
P/S
|
Electrical, optical and audio apparatus for transmitting,
recording and reproducing information,... |
|
1990
|
P/S
|
Audio equipment, namely stereo sets, compact disc players, amplifiers, radio receivers, radio tun... |
|
1975
|
P/S
|
Electrical and electronic home entertainment equipment, namely stereophonic sound system sets, tu... |
