| Patents for H04S 1 - Two-channel systems (4,182) |
|---|
| 01/31/2006 | US6993139 Method of and apparatus for decoding audio data |
| 01/26/2006 | WO2006009058A1 Sound image localization device |
| 01/26/2006 | WO2006009028A1 Sound reproducing device and sound reproducing system |
| 01/26/2006 | US20060020356 Remote control method and apparatus, remote controller, and apparatus and system based on such remote control |
| 01/26/2006 | US20060020355 Remote control method and apparatus, remote controller, and apparatus and system based on such remote control |
| 01/25/2006 | EP1619928A1 Hearing aid or communication system with virtual sources |
| 01/25/2006 | EP1618686A1 Support of a multichannel audio extension |
| 01/24/2006 | CA2283838C Multidirectional audio decoding |
| 01/19/2006 | US20060015926 Embedded data signaling |
| 01/19/2006 | US20060013418 5.1 channel digital surround earphone |
| 01/19/2006 | US20060013406 Method and apparatus for creating a virtual third channel in a two-channel amplifier |
| 01/18/2006 | EP1616460A1 System comprising sound reproduction means and ear microphones |
| 01/18/2006 | EP1166596A4 Audio/video system and method enabling a user to select different views and sounds associated with an event |
| 01/18/2006 | CN1723453A Method and system for processing a sound field representation |
| 01/18/2006 | CN1722914A Apparatus and method for producing 3d sound |
| 01/18/2006 | CN1237848C Headphone-use stereophonic device and voice signal processing method |
| 01/18/2006 | CN1237845C Stereo signal processing device |
| 01/18/2006 | CN1237732C System and method for generating virtual speaker by using parametric sound system |
| 01/18/2006 | CN1237724C Method and means for receiving and simultaneous reproduction of digital transmission signals |
| 01/18/2006 | CN1237508C Encodding apparatus and method, decoding apparatus and method, and recoding medium recoding apparatus and method |
| 01/12/2006 | WO2006004159A1 Loudspeaker directivity control method and audio reproduction device |
| 01/12/2006 | WO2006004099A1 Reverberation adjusting apparatus, reverberation correcting method, and sound reproducing system |
| 01/12/2006 | US20060009986 Signal processing apparatus |
| 01/12/2006 | US20060008089 Method for processing audio signals and audio processing system for applying this method |
| 01/11/2006 | EP0988773A4 Loudspeaker array for enlarged sweet spot |
| 01/11/2006 | CN1236652C Method for producing stereo sound effect |
| 01/11/2006 | CN1236651C Loadspeaker structure |
| 01/04/2006 | EP1613128A2 Sound image localization apparatus |
| 01/04/2006 | EP1613127A1 Sound image localization apparatus, a sound image localization method, a computer program and a computer readable storage medium |
| 01/04/2006 | CN1717124A Sound image localization apparatus |
| 01/04/2006 | CN1235443C Multiple-channel audio frequency replaying apparatus and method |
| 01/04/2006 | CN1235442C Noise shaper for processing stereo signals |
| 01/03/2006 | CA2184160C Binaural synthesis, head-related transfer functions, and uses thereof |
| 12/29/2005 | WO2005124784A1 Method and apparatus for control of personal digital media devices using a vehicle audio system |
| 12/29/2005 | US20050286726 Sound image localization apparatus |
| 12/29/2005 | US20050286724 Sound image localization apparatus |
| 12/29/2005 | US20050286713 Distributed sound enhancement |
| 12/28/2005 | EP1610588A2 Audio signal processing |
| 12/28/2005 | EP1609335A2 Coding of main and side signal representing a multichannel signal |
| 12/28/2005 | CN1714601A Audio signal reproducing method and reproducing apparatus |
| 12/28/2005 | CN1714599A Equalization of the output in a stereo widening network |
| 12/28/2005 | CN1714598A Audio based data representation apparatus and method |
| 12/28/2005 | CN1234258C Double-voice coil counter-connection coupling moving-coil loudspeaker |
| 12/22/2005 | WO2005122639A1 Acoustic signal encoding device and acoustic signal decoding device |
| 12/22/2005 | US20050281414 Method and apparatus for control of personal digital media devices using a vehicle audio system |
| 12/21/2005 | EP1606974A1 Method for treating an electric sound signal |
| 12/21/2005 | EP1606797A1 Processing of multi-channel signals |
| 12/21/2005 | EP0938832B1 Method and device for projecting sound sources onto loudspeakers |
| 12/21/2005 | CN1711801A Method for a receiver |
| 12/21/2005 | CN1711800A Method and apparatus for processing two or more initially decoded audio signals |
| 12/21/2005 | CN1233201C System and method for optimization of three-dimensional audio |
| 12/21/2005 | CN1233200C 5.1 sound channel virtual sound reproducing method based on FPGA and device therefor |
| 12/20/2005 | US6978159 Binaural signal processing using multiple acoustic sensors and digital filtering |
| 12/15/2005 | WO2005120133A1 Apparatus and method of reproducing wide stereo sound |
| 12/15/2005 | US20050276419 Sound source localization based on binaural signals |
| 12/14/2005 | EP0919109B1 Recording and play-back two-channel system for providing a holophonic reproduction of sounds |
| 12/14/2005 | CN1708186A Audio signal processing |
| 12/14/2005 | CN1707956A Audio signal encoding and decoding apparatus |
| 12/13/2005 | CA2219790C Stereo enhancement system |
| 12/08/2005 | US20050273322 Audio signal encoding and decoding apparatus |
| 12/08/2005 | US20050271223 Audio signal reproducing method and reproducing apparatus |
| 12/08/2005 | US20050271215 Audio signal processing |
| 12/08/2005 | US20050271214 Apparatus and method of reproducing wide stereo sound |
| 12/08/2005 | US20050271213 Apparatus and method of reproducing wide stereo sound |
| 12/08/2005 | US20050271212 Sound source spatialization system |
| 12/08/2005 | DE10045703B4 Lautsprechervorrichtung Speaker device |
| 12/07/2005 | EP1603363A2 Sound image localization apparatus and method and recording medium |
| 12/07/2005 | EP1603119A2 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/07/2005 | EP1603118A2 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/07/2005 | EP1603117A2 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 12/07/2005 | CN1706222A Embedded data signaling |
| 12/07/2005 | CN1705408A Sound image localization apparatus and method and recording medium |
| 12/01/2005 | US20050265558 Method and circuit for enhancement of stereo audio reproduction |
| 12/01/2005 | US20050265557 Sound image localization apparatus and method and recording medium |
| 11/30/2005 | EP1600945A2 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/30/2005 | EP1600791A1 Sound source localization based on binaural signals |
| 11/30/2005 | EP0966865B1 Multidirectional audio decoding |
| 11/30/2005 | CN1703930A Multispeaker sound imaging system |
| 11/30/2005 | CN1703118A Sound source localization based on binaural signals |
| 11/30/2005 | CN1703117A Dynamic 3D stereo effect processing system |
| 11/30/2005 | CN1229073C Method and apparatus for enhancing learning capacity |
| 11/29/2005 | US6970569 Audio processing apparatus and audio reproducing method |
| 11/24/2005 | WO2005112509A1 Sound volume adjusting apparatus |
| 11/24/2005 | WO2005112508A1 Acoustic system |
| 11/24/2005 | WO2005112507A2 Audio system and method for stereo enhancement of decoded stereo signals |
| 11/24/2005 | WO2005112002A1 Audio signal encoder and audio signal decoder |
| 11/24/2005 | US20050259832 Sound pickup method and apparatus, sound pickup and reproduction method, and sound reproduction apparatus |
| 11/24/2005 | US20050259827 System and method for 3D sound processing |
| 11/24/2005 | DE202004010933U1 Audio network system used in combination with computer programs for speech recognition, includes workstation facilities and star-connected high frequency network |
| 11/23/2005 | CN1701635A Bass management systems |
| 11/23/2005 | CN1228997C Echo regenerating circuits |
| 11/23/2005 | CN1228996C Equipment for providing high tone quality by utilizing intermediate value filter in sound system |
| 11/17/2005 | US20050256707 Digitized audio data reproduction apparatus, and integrated circuit device to output audio signals |
| 11/17/2005 | US20050254660 Cross-talk cancellation |
| 11/17/2005 | US20050254659 Stereo signal processing apparatus |
| 11/17/2005 | DE202005012959U1 Sound emission with mobile sound receivers linked to sound source and stereophonic loudspeakers, signal strength supplied to loudspeakers depending on relative position of sound source |
| 11/16/2005 | EP1596627A2 Reproducing center channel information in a vehicle multichannel audio system |
| 11/16/2005 | EP1595247A1 Audio coding |
| 11/16/2005 | CN1227950C Stereophonic system |
| 11/10/2005 | WO2005107061A1 Audio amplifier and speaker incorporating audio amplifier |