| Patents for H04R 5 - Stereophonic arrangements (11,598) |
|---|
| 05/31/2001 | WO2001039547A1 A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system |
| 05/31/2001 | WO2001039541A2 Flat loudspeaker system for bass reproduction |
| 05/31/2001 | DE19958836A1 In car communication system has individual microphones and loudspeakers allows easy conversation |
| 05/31/2001 | DE19954824A1 Audio system for vehicle, has audio data source, amplifier for processing audio data into audio signals for loudspeaker units, and subwoofer unit connected to audio data source or amplifier |
| 05/31/2001 | CA2392279A1 Two methods and two devices for processing an input audio stereo signal, and an audio stereo signal reproduction system |
| 05/30/2001 | EP1104221A2 Sounding device |
| 05/30/2001 | EP1103162A1 Infrared helmet |
| 05/30/2001 | CN2432745Y Adjustable supra-aural mike earphone |
| 05/30/2001 | CN2432744Y Wall-hanging loudspeaker |
| 05/30/2001 | CN1297321A Noise-reducing earpiece |
| 05/29/2001 | US6239348 Sound system and method for creating a sound event based on a modeled sound field |
| 05/23/2001 | EP1101386A1 Head phone |
| 05/23/2001 | CN2431696Y Suspended sounder assembly suitable for computer |
| 05/23/2001 | CN2431695Y Portable loadspeake assembly in box |
| 05/23/2001 | CN1296372A 音频处理电路 Audio processing circuit |
| 05/22/2001 | US6236732 Headphone CD player |
| 05/22/2001 | US6234446 Personal audio/video entertainment system |
| 05/16/2001 | EP1100218A2 Portable audio listening apparatus |
| 05/16/2001 | EP0943225B1 Power supply for microphone |
| 05/15/2001 | US6233345 Personal earphone assembly for mounting upon eyeglasses |
| 05/15/2001 | US6233002 Earphone system with operability improved and terminal equipment system with the earphone system |
| 05/10/2001 | WO2001033903A1 Portable sound player |
| 05/09/2001 | EP1098548A2 Acoustic system comprised of components connected by wireless |
| 05/09/2001 | CN1294782A Audio signal processing method and appts. |
| 05/09/2001 | CN1294478A True 3D stereo sound effect |
| 05/08/2001 | US6229899 Method and device for developing a virtual speaker distant from the sound source |
| 05/08/2001 | US6226927 Automobile vehicle door provided with a multicomponent module a part of which forms an acoustic cavity |
| 05/03/2001 | WO2001031973A1 System for reproducing three-dimensional sound field |
| 05/03/2001 | WO2001031806A1 Data power line network |
| 05/03/2001 | DE19961862A1 Acquiring and reproducing sound involves using at least a 2+2+2 stereo acquisition and reproduction technique over suitable number of channels to generate natural, realistic sound image |
| 05/03/2001 | DE19952171A1 Loudspeaker box has integral deployable stand which is built into or fitted onto low tone loudspeaker box, and enables high tone loudspeaker box to be raised up |
| 05/02/2001 | EP1096829A1 System for transcription and playback of sonic signals |
| 05/02/2001 | EP1095643A2 A hearing protector with headset |
| 05/02/2001 | EP1095537A1 Head worn entertainment and/or communication device |
| 05/01/2001 | US6226605 Digital voice processing apparatus providing frequency characteristic processing and/or time scale expansion |
| 04/28/2001 | CA2324534A1 Ear protector with headband |
| 04/25/2001 | EP1094685A2 A headphone system |
| 04/19/2001 | WO2001028279A1 Speaker device |
| 04/19/2001 | CA2355216A1 Speaker device |
| 04/17/2001 | US6219428 Bicycle mounted sound system |
| 04/17/2001 | US6219426 Center point stereo field expander for amplified musical instruments |
| 04/12/2001 | WO2001026422A2 Acoustic correction apparatus |
| 04/12/2001 | WO2001026414A1 Speaker unit |
| 04/12/2001 | WO2001026272A2 Internet based hearing assessment methods |
| 04/12/2001 | DE19944802A1 Tür Door |
| 04/12/2001 | CA2353595A1 Speaker unit |
| 04/11/2001 | EP1091277A1 Speaker enclosure for a handheld electronic device |
| 04/10/2001 | US6215981 Wireless signal transmission system, method apparatus |
| 04/10/2001 | US6215881 Ceiling tile loudspeaker |
| 04/10/2001 | CA2162567C Stereophonic reproduction method and apparatus |
| 04/05/2001 | WO2001024577A1 Process for removing voice from stereo recordings |
| 04/05/2001 | WO2001024576A1 Producing and storing hearing profiles and customized audio data based |
| 04/05/2001 | WO2001024462A1 System and method for delivering customized voice audio data on a packet-switched network |
| 04/05/2001 | WO2001023104A2 Method and apparatus to direct sound using an array of output transducers |
| 04/05/2001 | CA2384251A1 Producing and storing hearing profiles and customized audio data based |
| 04/04/2001 | CN2426257Y Ceiling loudspeaker housing |
| 04/04/2001 | CN2426256Y Rotary loudspeaker housing |
| 04/03/2001 | US6212282 Wireless speaker system |
| 03/29/2001 | WO2001022771A2 Loudspeaker system and method of assembling a loudspeaker system from loudspeaker subassemblies |
| 03/28/2001 | EP0827677A4 Compact full-range loudspeaker system |
| 03/28/2001 | CN2425468Y Plate speaker |
| 03/28/2001 | CN2425467Y Loudspeaker sound basin |
| 03/27/2001 | US6208743 Electrodynamic acoustic transducer with magnetic gap sealing |
| 03/23/2001 | CA2320451A1 Transmission of power and/or signalling between an audio distribution unit and a plurality of remote audio transducers |
| 03/23/2001 | CA2283577A1 Transmission of power and/or signalling between an audio distribution unit and a plurality of remote audio transducers |
| 03/22/2001 | DE19942858A1 Sitzplatzbezogene Beschallungseinrichtung Seat Sound system relating to |
| 03/22/2001 | CA2283029A1 Loudspeaker system, and method of assembling a loudspeaker system from loudspeaker subassemblies |
| 03/21/2001 | EP1085780A2 Door |
| 03/21/2001 | CN2424594Y Radial magnetic circuit loudspeaker |
| 03/20/2001 | US6205229 Television having a device for preventing vibration of speaker |
| 03/20/2001 | US6203344 Jack, reproducing apparatus and data communication system |
| 03/15/2001 | WO2001019131A2 Sensor array mounting |
| 03/15/2001 | WO2001018786A1 Sound system and method for creating a sound event based on a modeled sound field |
| 03/15/2001 | CA2383311A1 Sensor array mounting |
| 03/14/2001 | EP1083094A1 Sound system relating to a seat |
| 03/14/2001 | EP0842562A4 Automatically switched equalization circuit |
| 03/14/2001 | EP0749264A4 Loudspeaker |
| 03/14/2001 | CN2423694Y Self-feed power-supply type three-limit bidirectional protective circuit of acoustic equipment loudspeaker system |
| 03/13/2001 | US6201878 Portable compact disc player |
| 03/08/2001 | WO2001017201A2 Apparatus for hands-free operation with two sound reproduction transducers |
| 03/08/2001 | WO2000076272A8 Digital wireless loudspeaker system |
| 03/07/2001 | EP1080605A1 Panel-form loudspeaker |
| 03/07/2001 | EP1080604A1 Speaker apparatus and television set |
| 03/07/2001 | CN1286888A Transmitter of infrared transmission system and reproducing apparatus comprising headphone device |
| 03/06/2001 | US6198831 Panel-form loudspeakers |
| 03/06/2001 | US6198827 5-2-5 Matrix system |
| 03/01/2001 | WO2001015492A1 Audio speaker system for personal computer |
| 03/01/2001 | WO2001015490A1 Low frequency speaker system |
| 03/01/2001 | WO2001015489A2 Vehicular audio system including a headliner as vibrating diaphragm and with a computer system |
| 02/28/2001 | CN1286011A Pseudo-stereophony device |
| 02/22/2001 | DE19938778A1 Generating stereophonic acoustic signals in a telecommunications system |
| 02/22/2001 | DE10040660A1 Multifunction hearing aid for use with external three-dimensional sound sources has at least two receiving units and mixes received signals |
| 02/21/2001 | EP1077012A1 Headset for aircraft |
| 02/21/2001 | CN2420805Y Head circular stereo sound reducer |
| 02/21/2001 | CN1062406C Monitor support |
| 02/20/2001 | US6192137 Garment capable of outputting a sound |
| 02/20/2001 | US6192136 Inertial vibration transducers |
| 02/15/2001 | WO2001011918A2 Compensation system and method for sound reproduction |
| 02/14/2001 | CN2419778Y Active earphone with echo effection |
| 02/14/2001 | CN2419777Y Adjustable structure for left and right positions of loudspeakers |