| Patents for H04R 5 - Stereophonic arrangements (11,598) |
|---|
| 01/30/2003 | US20030022703 Wireless headphones with selective connection to auxiliary audio devices and a cellular telephone |
| 01/30/2003 | US20030021440 Digital watermarking employing noise model |
| 01/30/2003 | US20030021433 Speaker configuration and signal processor for stereo sound reproduction for vehicle and vehicle having the same |
| 01/30/2003 | US20030019015 Device for fixing earphones and/or mini-microphones |
| 01/29/2003 | EP1280377A1 Speaker configuration and signal processor for stereo sound reproduction for vehicle and vehicle having the same |
| 01/29/2003 | CN1394128A Method and system for on-line hearing examination and correction |
| 01/23/2003 | WO2003007653A1 Speaker device |
| 01/23/2003 | WO2003007491A1 Automobile audio system |
| 01/23/2003 | US20030016840 Developmental device for use during and after pregnancy |
| 01/23/2003 | US20030016830 Speaker system |
| 01/22/2003 | EP1277373A2 Automatic mono/stereo detection |
| 01/22/2003 | CN1392974A Portable information processor and information processing method |
| 01/22/2003 | CN1392716A Handfree earphone device for plug-in use of multiple communication machines |
| 01/21/2003 | CA2240592C Sound system |
| 01/16/2003 | WO2003005766A1 Bone conduction headset |
| 01/16/2003 | US20030012397 Audio strap |
| 01/16/2003 | US20030012394 Neckphone |
| 01/16/2003 | US20030012389 Automobile audio system |
| 01/16/2003 | CA2448938A1 Bone conduction headset |
| 01/15/2003 | EP1276346A1 Speaker box |
| 01/15/2003 | CN1391781A Two methods and two devices for processing input audio stereo signal, and audio stereo signal reproduction system |
| 01/14/2003 | US6507659 Microphone apparatus for producing signals for surround reproduction |
| 01/09/2003 | WO2003003788A2 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/09/2003 | WO2003001885A2 Multimedia and entertainment system for an automobile |
| 01/09/2003 | WO2002053246A3 Motion transducer system |
| 01/09/2003 | US20030007660 Headphone device |
| 01/09/2003 | US20030007653 Active acoustic devices |
| 01/09/2003 | CA2452292A1 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/08/2003 | EP1274274A1 Headphone having several speakers |
| 01/08/2003 | CN1390408A System and method for delivering customized voice audio data on a packet-switched network |
| 01/07/2003 | US6505076 Water-resistant, wideband microphone subassembly |
| 01/03/2003 | WO2003001848A2 Device for playing back audio signals and method for modifying filter data |
| 01/03/2003 | WO2003000522A2 Method and apparatus for managing audio devices |
| 01/03/2003 | WO2002071797A3 A method and system for simulating a 3d sound environment |
| 01/03/2003 | WO2001084882A3 Method for improved audio frequency broadcast in a vehicle and vehicle equipped with same |
| 01/02/2003 | US20030002693 Audio signal processing |
| 01/02/2003 | US20030002692 Point sound masking system offering visual privacy |
| 01/02/2003 | US20030002689 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/02/2003 | US20030001055 Crossbar bracket assembly for speakers and monitors |
| 01/02/2003 | US20030000768 Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers |
| 01/02/2003 | US20030000767 Speaker enclosure configured to minimize diffraction |
| 01/02/2003 | EP1272004A2 Audio signal processing |
| 01/01/2003 | CN2529479Y Stephoscope earphone |
| 12/31/2002 | US6501843 Automotive audio reproducing apparatus |
| 12/31/2002 | US6501836 Audio system for a personal computer |
| 12/27/2002 | WO2002104071A1 Acoustic reproducing unit |
| 12/27/2002 | WO2002104070A1 Device for monitoring musical performances and/or audio signals from video games or similar |
| 12/27/2002 | WO2002082422A3 Active noise cancelling headset and devices with selective noise suppression |
| 12/27/2002 | CA2455390A1 Device for monitoring musical performances and/or audio signals from video games or similar |
| 12/26/2002 | US20020196959 Audio strap |
| 12/26/2002 | US20020196134 Method and apparatus for managing audio devices |
| 12/25/2002 | CN1097417C Acoustic correction apapratus |
| 12/24/2002 | US6498856 Vehicle-carried sound reproduction apparatus |
| 12/19/2002 | US20020193896 Speaker apparatus and a computer system incorporating same |
| 12/19/2002 | US20020191807 Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein |
| 12/19/2002 | US20020191804 Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
| 12/19/2002 | US20020191803 Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein |
| 12/17/2002 | US6496591 Video copy-control with plural embedded signals |
| 12/12/2002 | WO2002100128A1 Center channel enhancement of virtual sound images |
| 12/12/2002 | WO2002100009A1 Method and apparatus for combining a wireless receiver and a non-wireless receiver |
| 12/12/2002 | US20020187757 Cordless digital audio headphone |
| 12/12/2002 | DE10149925A1 Verfahren und Vorrichtung zur Applikation von akustischen Wellen am Körper eines Lebewesens, insbesondere eines Menschen Method and apparatus for application of acoustic waves at the body of a living being, especially a human |
| 12/11/2002 | EP1265457A2 Vehicle electroacoustical transducing |
| 12/11/2002 | EP0749264B1 Loudspeaker |
| 12/11/2002 | CN1384603A Switchable voltage follower and bridge driving circuit unit with the follower |
| 12/10/2002 | US6492999 Connecting and optimizing audio input devices |
| 12/10/2002 | US6492909 Audio signal processing apparatus |
| 12/05/2002 | WO2002098171A1 Vehicle-mounted stereophonic sound field reproducer/silencer |
| 12/05/2002 | WO2002098170A1 Vehicle-mounted stereophonic sound field reproducer |
| 12/05/2002 | US20020183648 Method for customizing audio systems for hearing impaired |
| 12/05/2002 | US20020183025 Method and apparatus for combining a wireless receiver and a non-wireless receiver |
| 12/05/2002 | US20020181727 Headphone having several speakers |
| 12/05/2002 | US20020181722 Portable information processor and information processing method |
| 12/05/2002 | US20020180775 Connecting and optimizing audio input devices |
| 12/05/2002 | US20020178736 Matching an acoustic driver to an acoustic load in an acoustic resonant system |
| 12/05/2002 | DE10217249A1 Rucksack Backpack |
| 12/05/2002 | DE10120461A1 System und Verfahren zum Überprüfen der Phasenlage System and method for checking the phase position |
| 12/04/2002 | EP1262087A1 Multi-channel headphones |
| 11/28/2002 | WO2002095936A1 Audio output amplifier |
| 11/28/2002 | WO2002095935A1 Audio output amplifier |
| 11/28/2002 | WO2002094171A1 Method and device for applying acoustic waves to the body of a living being, especially a human being |
| 11/28/2002 | US20020177883 Water-resistant, wideband microphone subassembly |
| 11/28/2002 | US20020176601 Audio with hidden in-band digital data |
| 11/28/2002 | US20020176593 Backpack entertainment system with detachable pockets for speakers |
| 11/28/2002 | US20020176586 Hands-free megaphone |
| 11/28/2002 | US20020176566 Voice-controlled television set and operating method thereof |
| 11/27/2002 | EP1260117A2 Loudspeaker system |
| 11/27/2002 | CN2523161Y 改进的耳机 Improved headset |
| 11/26/2002 | US6487296 Wireless surround sound speaker system |
| 11/21/2002 | WO2002093980A2 Method for customizing audio systems for hearing impaired |
| 11/21/2002 | WO2002093773A1 Parametric virtual speaker and surround-sound system |
| 11/21/2002 | US20020173274 Talking-Paper |
| 11/21/2002 | US20020172390 Hearmuff |
| 11/21/2002 | US20020172371 Method and system for automatically detecting and powering PC speakers |
| 11/21/2002 | CA2446645A1 Parametric virtual speaker and surround-sound system |
| 11/20/2002 | EP1258166A2 Device for fixing earphones and/or mini-microphones |
| 11/20/2002 | CN2521859Y Sound track source switch circuit for active sound box/power amplifier |
| 11/19/2002 | US6483925 Headphone having several speakers |
| 11/15/2002 | CA2386446A1 Parameterized interactive control of multiple wave table sound generation for video games and other applications |
| 11/14/2002 | WO2002091797A1 Coil driven diaphragm |