| Patents for H04R 5 - Stereophonic arrangements (11,598) |
|---|
| 08/25/2004 | CN1523926A Headphone |
| 08/25/2004 | CN1523292A Cooking apparatus equipped with audio player |
| 08/24/2004 | US6782111 Multiple voicecoil and driver transducing |
| 08/24/2004 | US6782106 Apparatus and method for transmitting sound |
| 08/24/2004 | US6782104 Method and device intended for the picking up of sounds, for their recording and their play-back, and reproducing the natural sensation of a sound space |
| 08/19/2004 | WO2004070414A2 Audio interface device for public address systems |
| 08/19/2004 | US20040162025 Enhanced embedded electronics for wireless transmission and reception of audio in subwoofer applications |
| 08/19/2004 | US20040161962 Plug for speaker cables, and speaker terminal and speaker terminal system provided with them |
| 08/19/2004 | US20040161118 Sound data output and manipulation using haptic feedback |
| 08/19/2004 | US20040160573 Wireless interactive headset |
| 08/19/2004 | US20040160572 Eyeglass with MP3 player |
| 08/19/2004 | US20040160571 Electronically enabled eyewear |
| 08/18/2004 | CN2634769Y Mini acoustic device |
| 08/18/2004 | CN1522095A Plug connecting mechanism |
| 08/17/2004 | US6778675 Speaker device |
| 08/17/2004 | US6778073 Method and apparatus for managing audio devices |
| 08/12/2004 | WO2004068730A1 Audio system with balance setting based on information addresses |
| 08/12/2004 | US20040157649 Wireless interactive headset |
| 08/12/2004 | US20040157555 Multiple channel wireless communication system |
| 08/12/2004 | US20040156522 Wireless headphone apparatus and wireless headphone system |
| 08/12/2004 | US20040156521 Headphone |
| 08/12/2004 | US20040156514 Control device for an audio communication system |
| 08/12/2004 | US20040156512 Audio system and method |
| 08/12/2004 | US20040156012 Electronic eyewear with hands-free operation |
| 08/12/2004 | DE202004007983U1 Home cinema sound system has loudspeakers in circle on adjustable stands at head height around user head |
| 08/12/2004 | CA2498392A1 Audio system with balance setting based on information addresses |
| 08/11/2004 | CN1162040C Sound box frequency divider with high resolution and less distortion |
| 08/11/2004 | CN1161624C Capacitance detection system and method |
| 08/10/2004 | US6772853 Clip-on earphone device |
| 08/07/2004 | CA2456428A1 Control device for an audio communication system |
| 08/05/2004 | WO2004066672A1 Apparatus and method for producing sound |
| 08/05/2004 | US20040151336 Handheld device having an auto-volume control means for earphone plugging and controlling method thereof |
| 08/05/2004 | US20040151330 Audio interface device for public address systems |
| 08/05/2004 | US20040150570 Communication apparatus with antenna |
| 08/05/2004 | CA2553744A1 Apparatus and method for producing sound |
| 08/04/2004 | EP1443800A2 Headphone |
| 08/04/2004 | EP1443799A2 Headphone |
| 08/04/2004 | EP1443797A1 Speaker and electrical connecting assembly |
| 08/04/2004 | EP1443686A1 Wireless headphone apparatus and wireless headphone system |
| 08/04/2004 | CN2631172Y Plastic-formed horn wire |
| 08/04/2004 | CN1518397A Voice-frequency device |
| 08/04/2004 | CN1518395A Electroacoustical transducing by low frequency augmenting devices |
| 08/04/2004 | CN1160996C Earphone device for providing dynamic voice with vibration and method for the same device |
| 08/04/2004 | CN1160924C Handfree earphone device for plug-in use of multiple communication machines |
| 08/03/2004 | US6772024 Method, apparatus and storage medium for adjusting the phase of sound from multiple speaker units |
| 08/03/2004 | US6771782 Signal processing for audio device |
| 08/03/2004 | US6771780 Tri-functional dual earphone device |
| 08/03/2004 | US6771778 Method and signal processing device for converting stereo signals for headphone listening |
| 08/03/2004 | US6769508 Underwater audio system |
| 07/29/2004 | WO2004064369A2 Audio visual system and apparatus |
| 07/29/2004 | WO2004064037A2 Stereo imaging manifold in a portable electronic device |
| 07/29/2004 | WO2004030400A3 Apparatus for the reception of acoustic communication |
| 07/29/2004 | US20040147224 Computer system with wireless audio signal transmitter module |
| 07/29/2004 | US20040146172 Wearable personal audio system |
| 07/29/2004 | US20040146169 Digital music player |
| 07/29/2004 | US20040146167 Method and apparatus for processing audio from various sources |
| 07/29/2004 | DE10300755A1 Audio headset for partially deaf user, with 2 separate ear capsules and separate transmission of independently regulated audio signals for latter |
| 07/28/2004 | EP1441456A2 Electronic apparatus for wirelessly transmitting content data, and method of reproducing this content data using an external device |
| 07/28/2004 | EP0772372B1 Loudspeaker device for video monitor and video monitor with loudspeaker device |
| 07/22/2004 | WO2004062317A1 Headphone automatic gain control system |
| 07/22/2004 | WO2004062098A1 In-line audio signal control apparatus |
| 07/22/2004 | WO2004010729A3 Portable audio playback device with bass enhancement |
| 07/22/2004 | US20040142748 Gaming system with surround sound |
| 07/22/2004 | US20040141620 Audible sound detection control circuits for toys and other amusement devices |
| 07/22/2004 | DE10301111A1 Concept for configuration and operation of consumer electronic devices, by using bi-directional connection with personal or hand-held computer e.g. via standard interface |
| 07/21/2004 | EP1439509A2 Gaming system with surround sound |
| 07/21/2004 | EP1438874A1 Sound enhancement for mobile phones and other products producing personalized audio for users |
| 07/21/2004 | EP1438111A2 Sound data output and manipulation using haptic feedback |
| 07/21/2004 | CN2627776Y Multiple sound channel earphone module |
| 07/21/2004 | CN2627775Y Loudspeaker apparatus |
| 07/21/2004 | CN2627774Y Six-channel supper bass vibrating earphone structure |
| 07/21/2004 | CN1158899C Playback device mounted on vehicle |
| 07/20/2004 | US6766033 Modular bass arraying |
| 07/20/2004 | US6764133 Audio system for canopies used with strollers or rockers |
| 07/20/2004 | US6764046 Ceiling speaker system of aircraft |
| 07/16/2004 | CA2454401A1 Gaming system with surround sound |
| 07/15/2004 | US20040137968 Wireless headphones with connector socket |
| 07/15/2004 | US20040136553 Speaker system having a front speaker integrated with a reflection-type surround speaker |
| 07/15/2004 | US20040136552 Information handling system earphone storage method and system |
| 07/15/2004 | US20040136551 Audio apparatus |
| 07/15/2004 | US20040136543 Audio headset |
| 07/15/2004 | US20040136540 Sound apparatus, method of changing sound characteristics, and data recording medium on which a sound correction program |
| 07/15/2004 | US20040136538 Method and system for simulating a 3d sound environment |
| 07/15/2004 | US20040136522 Headset with auxiliary input jack(s) for cell phone and/or other devices |
| 07/15/2004 | US20040135476 Audio visual system and apparatus |
| 07/15/2004 | US20040134710 Clip-on earphone device |
| 07/15/2004 | DE202004004373U1 Headset with integrated loudspeaker and at least one acoustic converter for listening to radio or telecommunication transmission, etc. with loudspeaker and converter |
| 07/14/2004 | EP1437915A2 Audio apparatus with main speakers and sound effekt speakers |
| 07/14/2004 | EP1437644A2 Sound apparatus, and audio information acquisiton method in sound apparatus |
| 07/14/2004 | CN2626166Y Multichannel earphone module and earphone unit thereof |
| 07/14/2004 | CN1512823A Sound device, method for changing sound property |
| 07/14/2004 | CN1512820A Speaker system of front speaker combined with reflective circulating speaker |
| 07/14/2004 | CN1512362A Sound device and method for gaining audio frequency information from sound device |
| 07/14/2004 | CN1157991C Speaker device |
| 07/13/2004 | US6763119 Neckphone |
| 07/08/2004 | WO2004039121A3 Thin enclosure electroacoustical transducing |
| 07/08/2004 | US20040133430 Sound apparatus, and audio information acquisition method in sound apparatus |
| 07/08/2004 | US20040131212 LCD display with an infrared transmission interface for transmitting audio signals in stereo |
| 07/08/2004 | US20040131208 Sound enhancement system |
| 07/08/2004 | US20040131205 Device for monitoring musical performances and/or audio signals from video games or similar |