Patents for H04S 1 - Two-channel systems (4,182) |
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03/28/2007 | CN1939093A Fader device |
03/28/2007 | CN1938760A Multi-channel encoder |
03/28/2007 | CN1937854A Apparatus and method of reproduction virtual sound of two channels |
03/27/2007 | US7197151 Method of improving 3D sound reproduction |
03/27/2007 | US7197150 Audio signal processing apparatus |
03/22/2007 | WO2007033150A1 Systems and methods for audio processing |
03/22/2007 | WO2007031905A1 Method of and device for generating and processing parameters representing hrtfs |
03/22/2007 | CA2621175A1 Systems and methods for audio processing |
03/21/2007 | CN2882178Y Disassembly stereo active loudspeaker box for note-book computer |
03/21/2007 | CN1932970A Method for generating harmonics using fourier transform and apparatus thereof, method for generating harmonics by down-sampling and apparatus thereof and method for enhancing sound and apparatus there |
03/14/2007 | EP1762121A2 Audio system and method for stereo enhancement of decoded stereo signals |
03/14/2007 | CN1930916A Music content reproduction device |
03/14/2007 | CN1929698A Sound reproduction apparatus and method of enhancing low frequency component |
03/13/2007 | US7191124 Voice input and output apparatus with balancing among sound pressures at control points in a sound field |
03/13/2007 | US7191024 Remote control method and apparatus, remote controller, and apparatus and system based on such remote control |
03/13/2007 | US7190794 Audio user interface |
03/08/2007 | DE19730251B4 Resonator-Saiteninstrument Resonator stringed instrument |
02/28/2007 | EP1758100A1 Audio signal encoder and audio signal decoder |
02/28/2007 | EP1756829A1 Method and apparatus for control of personal digital media devices using a vehicle audio system |
02/28/2007 | CN1922916A Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
02/21/2007 | CN1918791A Amplifier and acoustic system |
02/20/2007 | US7181165 Local wireless audio signal RF transmitter and receiver having a single downconverter without need for IF carrier |
02/20/2007 | US7181023 Distributed stereo system |
02/20/2007 | US7181019 Audio coding |
02/15/2007 | WO2007017809A1 A device for and a method of processing audio data |
02/15/2007 | WO2006100644A3 Orientation and position adaptation for immersive experiences |
02/15/2007 | US20070038439 Audio signal generation |
02/14/2007 | EP1752017A1 Apparatus and method of reproducing wide stereo sound |
02/14/2007 | EP1751854A1 Audio amplifier and speaker incorporating audio amplifier |
02/13/2007 | US7177432 Sound processing system with degraded signal optimization |
02/13/2007 | US7177431 Dynamic decorrelator for audio signals |
02/08/2007 | US20070030976 Array speaker system |
02/07/2007 | CN1910958A Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
02/07/2007 | CN1910957A Speaker apparatus |
02/01/2007 | US20070027945 Audio frequency response processing system |
02/01/2007 | US20070022869 Loudspeaker sensitive sound reproduction |
01/31/2007 | CN1906972A Audio signal supplying apparatus for speaker array |
01/30/2007 | US7171011 Acoustic drive circuit |
01/30/2007 | US7171002 Methods and apparatus for sub-harmonic generation, stereo expansion and distortion |
01/25/2007 | US20070019816 Directional loudspeaker control system |
01/24/2007 | EP1746862A1 Acoustic system |
01/24/2007 | EP1470437A4 Acoustic logging tool having programmable source waveforms |
01/24/2007 | CN1297177C Voice-frequency information conversion method |
01/23/2007 | US7167567 Method of processing an audio signal |
01/23/2007 | US7167566 Transaural stereo device |
01/18/2007 | US20070016407 Audio signal processing device, signal recovering device, audio signal processing method and signal recovering method |
01/18/2007 | US20070014417 Accoustic processing device |
01/17/2007 | CN1898990A Portable terminal speaker characteristic compensation method |
01/17/2007 | CN1898989A Acoustic signal reproducing method |
01/16/2007 | US7164772 Setting update apparatus of scene data in audio mixer |
01/16/2007 | CA2118402C Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels |
01/11/2007 | WO2007004397A1 Acoustic signal processing apparatus, acoustic signal processing method, acoustic signal processing program, and computer readable recording medium |
01/11/2007 | US20070009131 Portable audio system |
01/10/2007 | EP1430751B1 Method and apparatus for multichannel logic matrix decoding |
01/10/2007 | EP1395081B1 Vehicle-mounted stereophonic sound field reproducer |
01/10/2007 | CN1895001A Audio signal processing device and audio signal reproduction system |
01/09/2007 | US7162047 Audio reproducing apparatus |
01/09/2007 | US7162045 Sound processing method and apparatus |
12/28/2006 | WO2006137400A1 Mixing device, method, and program |
12/27/2006 | EP1735779A1 Method, device, encoder apparatus, decoder apparatus and audio system |
12/27/2006 | EP1735778A1 Stereo coding and decoding methods and apparatuses thereof |
12/27/2006 | EP1735777A1 Multi-channel encoder |
12/21/2006 | US20060287748 Sonic landscape system |
12/21/2006 | US20060287747 Audio Buffers with Audio Effects |
12/20/2006 | EP1734527A1 Audio reproducing apparatus, audio reproducing method, and program |
12/20/2006 | EP1734438A1 Sound information output device, sound information output method, and sound information output program |
12/19/2006 | US7152082 Audio frequency response processing system |
12/13/2006 | CN1878265A TV set with home theater and loudspeaker system |
12/13/2006 | CN1290377C Wireless acoustic system for providing phonetic and data multiple converting transmission |
12/07/2006 | US20060274901 Audio image control device and design tool and audio image control device |
12/05/2006 | US7146010 Two methods and two devices for processing an input audio stereo signal, and an audio stereo signal reproduction system |
11/30/2006 | WO2006126473A1 Sound image localization device |
11/30/2006 | WO2005072349A3 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems |
11/29/2006 | EP1727391A1 Volume control method, volume controller, volume control program, electronic apparatus |
11/29/2006 | EP0674467B1 Audio reproducing device |
11/29/2006 | CN1287633C Sound image localizer |
11/23/2006 | WO2006123461A1 Audio signal processing device, speaker box, speaker system, and video/audio output device |
11/21/2006 | US7139625 Audio signal processing device |
11/21/2006 | US7139624 Audio signal processing device |
11/15/2006 | CN1863416A Audio device and method for generating surround sound |
11/14/2006 | US7136712 Digital acoustic reproducing apparatus, acoustic apparatus and acoustic reproducing system |
11/14/2006 | US7136493 Sub-harmonic generator and stereo expansion processor |
11/09/2006 | US20060253278 Method apparatus and system for processing acoustic signals |
11/09/2006 | US20060251276 Generating 3D audio using a regularized HRTF/HRIR filter |
11/08/2006 | CN1860826A Apparatus and method of reproducing wide stereo sound |
11/08/2006 | CN1284416C Multichannel audio-frequecy system and electronic equipment |
11/08/2006 | CN1284415C Audio reproducing equipment and method |
11/02/2006 | US20060245305 System comprising sound reproduction means and ear microphones |
11/02/2006 | EP1716720A1 Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
11/01/2006 | CN1857028A Loudspeaker sensitive sound reproduction |
11/01/2006 | CN1857027A Directional loudspeaker control system |
10/31/2006 | US7130705 System and method for microphone gain adjust based on speaker orientation |
10/31/2006 | US7130428 Picked-up-sound recording method and apparatus |
10/31/2006 | CA2265961C Transaural stereo device |
10/26/2006 | WO2006112382A1 Sound reproducing system and automobile using such sound reproducing system |
10/26/2006 | WO2006112267A1 Audio reproducing device and vehicle using the audio reproducing device |
10/26/2006 | US20060239486 Portable audio devices |
10/25/2006 | CN1282393C 2.1 sound channel audio frequency signal switching circuit |
10/19/2006 | US20060236333 Music detection device, music detection method and recording and reproducing apparatus |
10/19/2006 | US20060233381 Apparatus and method for adapting audio signal according to user's preference |