| Patents for H04S 1 - Two-channel systems (4,182) |
|---|
| 05/30/2006 | US7054455 Audio system |
| 05/26/2006 | WO2006054698A1 Video/audio recording apparatus and method, and video/audio reproducing apparatus and method |
| 05/26/2006 | WO2006054479A1 Sound image localizer |
| 05/24/2006 | EP1658755A1 Sound source spatialization system |
| 05/24/2006 | EP1266541B1 System and method for optimization of three-dimensional audio |
| 05/24/2006 | DE102005020309A1 Signalverarbeitungsverfahren zur Tonsignalkompensation Signal processing method for Tonsignalkompensation |
| 05/24/2006 | CN1778143A Audio image control device design tool and audio image control device |
| 05/23/2006 | US7050966 Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank |
| 05/23/2006 | US7050595 Audio mixing circuit |
| 05/23/2006 | US7050453 Method and apparatus for ensuring compatibility on a high performance serial bus |
| 05/18/2006 | US20060105818 Telecommunication terminal comprising a memory for storing acoustic effect data |
| 05/17/2006 | EP1657961A1 A spatial audio processing method, a program product, an electronic device and a system |
| 05/17/2006 | EP1657892A1 Three dimensional audio announcement of caller identification |
| 05/11/2006 | US20060098827 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 05/11/2006 | DE102004051091A1 Drahtloser Kopfhörer und Verfahren zum Übertragen von Daten Wireless headset and method for transmitting data |
| 05/10/2006 | EP1655998A2 Method for generating stereo signals for spaced sources and corresponding acoustic system |
| 05/10/2006 | EP1654909A1 An audio stereo processing method, device and system |
| 05/10/2006 | CN1771763A System comprising sound reproduction means and ear microphones |
| 05/09/2006 | US7043036 Audio reproducing apparatus |
| 05/09/2006 | US7043031 Acoustic correction apparatus |
| 05/03/2006 | EP1653777A2 Method and circuit to generate reverberation for a sound signal |
| 05/03/2006 | CN1255002C Loudspeaker device |
| 05/02/2006 | US7039204 Equalization for audio mixing |
| 04/27/2006 | WO2006043413A1 Audio signal processing device and audio signal processing method |
| 04/27/2006 | WO2006043380A1 Sound producing method, sound source circuit, electronic circuit using same, and electronic device |
| 04/26/2006 | CN1765154A Acoustic processing device |
| 04/26/2006 | CN1765153A Coding of main and side signal representing a multichannel signal |
| 04/26/2006 | CN1765072A Multi sound channel AF expansion support |
| 04/26/2006 | CN1764329A Improved audio processing |
| 04/26/2006 | CN1254153C Acoustic correction apparatus and method |
| 04/25/2006 | CA2423893C Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio |
| 04/25/2006 | CA2270664C Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
| 04/25/2006 | CA2185966C Sound generator synchronized with image display |
| 04/20/2006 | WO2006041137A1 Acoustic signal encoding device, and acoustic signal decoding device |
| 04/20/2006 | US20060083381 Audio processing |
| 04/20/2006 | DE202006001713U1 Replay device for replaying digital audio data has a replay unit and a memory unit for maintaining a communications link with the replay device |
| 04/19/2006 | CN1762178A Method for treating an electric sound signal |
| 04/19/2006 | CN1761998A Processing of multi-channel signals |
| 04/19/2006 | CN1252678C Compressible stereo audio frequency encoding/decoding method and device |
| 04/18/2006 | US7031980 Music similarity function based on signal analysis |
| 04/18/2006 | US7031474 Acoustic correction apparatus |
| 04/13/2006 | WO2006038429A1 Music content reproduction device |
| 04/13/2006 | US20060078128 Receiver |
| 04/13/2006 | DE10114026B4 Audiosystem für elektronisches Musikinstrument Audio system for electronic musical instrument |
| 04/12/2006 | EP1646265A2 Sound playback apparatus and sound playback headphone |
| 04/12/2006 | EP1121768A4 Method and device for developing a virtual speaker distant from the sound source |
| 04/12/2006 | CN1759635A Apparatus and method for producing sound |
| 04/12/2006 | CN1758338A Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 04/12/2006 | CN1758337A Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 04/12/2006 | CN1758336A Efficient and scalable parametric stereo coding for low bit rate audio coding applications |
| 04/12/2006 | CN1758335A Efficient and scalable parametric stereo coding for low bit rate audio coding applications |
| 04/12/2006 | CN1758333A Method of embedding sound field control factor and method of processing sound field |
| 04/11/2006 | US7027600 Audio signal processing device |
| 04/06/2006 | US20060072764 Audio based data representation apparatus and method |
| 04/05/2006 | EP1208724B1 Audio signal processing device |
| 04/05/2006 | CN1250045C Vehicle audio reproduction device |
| 04/04/2006 | US7024002 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems |
| 03/30/2006 | WO2006033058A1 A system and a method of processing audio data, a program element and a computer-readable medium |
| 03/30/2006 | WO2005112507A3 Audio system and method for stereo enhancement of decoded stereo signals |
| 03/29/2006 | CN1248544C Multi-channel audio converter and method thereof |
| 03/23/2006 | US20060062395 Acoustic correction apparatus |
| 03/22/2006 | CN1247046C Loudspeaker |
| 03/16/2006 | WO2006027717A1 Audio signal enhancement |
| 03/16/2006 | US20060056639 Method and apparatus for producing spatialized audio signals |
| 03/16/2006 | US20060056638 Sound reproduction system, program and data carrier |
| 03/16/2006 | DE202005020168U1 Audioabspielgerät Audio player |
| 03/15/2006 | EP1635611A2 Audio signal processing apparatus and method |
| 03/15/2006 | EP1635348A2 Embedding sound field control factors |
| 03/15/2006 | CN2765397Y Novel radio music transmitter |
| 03/15/2006 | CN1748443A Support of a multichannel audio extension |
| 03/15/2006 | CN1748247A Audio coding |
| 03/09/2006 | WO2006025493A1 Information terminal |
| 03/09/2006 | WO2006025337A1 Stereo signal generating apparatus and stereo signal generating method |
| 03/09/2006 | WO2006024850A2 Personalized headphone virtualization |
| 03/09/2006 | DE10393380T5 5.1-Tonkanal-Digital-Raumklang-Kopfhörer 5.1 audio channel digital surround sound headphones |
| 03/09/2006 | DE102005019677A1 Verbesserungen für oder in Bezug auf eine Signalverarbeitung Improvements to or in relation to a signal processing |
| 03/09/2006 | CA2578469A1 Personalized headphone virtualization |
| 03/08/2006 | CN1744770A Reproduction of center channel information in vehicle multi-channel audio system |
| 03/07/2006 | US7010128 Method of processing and reproducing an audio stereo signal and an audio stereo signal reproduction system |
| 03/02/2006 | US20060046676 Method for evaluating the redeption quality of a stereo radio set and stereo radio set |
| 03/02/2006 | US20060045274 Generation of a sound signal |
| 03/01/2006 | EP1631119A1 Array speaker system |
| 02/28/2006 | US7006636 Coherence-based audio coding and synthesis |
| 02/15/2006 | CN1736127A 音频信号处理 Audio signal processing |
| 02/15/2006 | CN1735286A Three-dimensional processing device and method for AF media |
| 02/14/2006 | US6999590 Stereo sound circuit device for providing three-dimensional surrounding effect |
| 02/09/2006 | WO2006014449A1 Audio coding/decoding |
| 02/09/2006 | US20060029231 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/08/2006 | CN1732713A Audio reproduction apparatus, feedback system and method |
| 02/08/2006 | CN1731842A Optical input/output controlling method for digital television |
| 02/08/2006 | CN1241453C Module low voice array system |
| 02/07/2006 | US6996239 System for transitioning from stereo to simulated surround sound |
| 02/02/2006 | US20060025993 Audio processing |
| 02/02/2006 | US20060023895 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/02/2006 | US20060023891 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/02/2006 | US20060023888 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 02/01/2006 | EP1621047A1 Audio signal generation |
| 02/01/2006 | CN1728891A Sound image localization apparatus |
| 02/01/2006 | CN1728890A Method and apparatus for processing sound signal |
| 02/01/2006 | CN1240044C Audio system which not only enables application of surround system standard to special playback uses but also easily maintains compatibility with surround system |