| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/17/2007 | US7245737 Behind-the-head mounted personal audio set |
| 07/17/2007 | US7245736 Headphone device |
| 07/17/2007 | US7245735 Earmuff structure for headset or ear protector |
| 07/17/2007 | US7245734 Directional microphone |
| 07/17/2007 | US7245729 Loudspeaker |
| 07/17/2007 | CA2457159C Microphone-holding and damping element |
| 07/17/2007 | CA2431315C Flare wave-guide projector |
| 07/17/2007 | CA2420583C A hearing aid with adaptive matching of input transducers |
| 07/17/2007 | CA2234156C Acoustical hearing protective devices utilizing dynamically stiff foam and methods of producing same |
| 07/12/2007 | WO2007076858A1 Loudspeaker decoupling |
| 07/12/2007 | WO2007047462A3 In-wall loudspeaker |
| 07/12/2007 | WO2007014950A3 A hearing device with an open earpiece having a short vent |
| 07/12/2007 | US20070162169 Music reproduction apparatus, audio player, and headphone |
| 07/12/2007 | US20070161354 Electro-acoustic transducer for a portable communication device |
| 07/12/2007 | US20070160258 Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same |
| 07/12/2007 | US20070160257 Axial magnet assisted radial magnet air return motor for electromagnetic transducer |
| 07/12/2007 | US20070160253 Talking device using bone conduction speaker |
| 07/12/2007 | US20070160249 Ear Warmer With A Speaker System |
| 07/12/2007 | US20070160245 Personal voice-transmitted device |
| 07/12/2007 | US20070160239 Bone conduction device and tympanum thereof |
| 07/12/2007 | US20070160238 Bone conduction device |
| 07/12/2007 | US20070160234 Microphone with voltage pump |
| 07/12/2007 | US20070160233 Loudspeaker |
| 07/12/2007 | US20070160230 Device and method for determining sound source direction |
| 07/12/2007 | US20070160228 Audio signal input and output apparatus |
| 07/12/2007 | DE102006027815A1 Kopfhörer Headphone |
| 07/12/2007 | DE102006001350A1 Microphone, has housing and capsule, where modification unit provided for modifying acoustic characteristics of microphone is arranged at capsule, and unit comprises two ends that have fixing unit and acoustic texture, respectively |
| 07/11/2007 | EP1806951A1 Ceramic type loudspeaker |
| 07/11/2007 | EP1806029A1 Vented loudspeaker box system and its control method |
| 07/11/2007 | EP1806026A1 Dual-diaphragm speaker assemblies with acoustic passageways and mobile terminals including the same |
| 07/11/2007 | CN2922355Y Earphone wire coil package box |
| 07/11/2007 | CN2922354Y Vibrating wireless earphone |
| 07/11/2007 | CN2922353Y Intelligent microphone |
| 07/11/2007 | CN2922352Y Loudspeaker box |
| 07/11/2007 | CN2922351Y Metal loudspeaker box |
| 07/11/2007 | CN2922350Y Loudspeaker tone tuning piece |
| 07/11/2007 | CN2922349Y Suspended ceiling type audio-frequency radio and playback combined electric equipment |
| 07/11/2007 | CN2922348Y A loudspeaker box |
| 07/11/2007 | CN2922049Y Digital music player with carry-on speaker audio device capable of playing Mic sound |
| 07/11/2007 | CN1998264A An ear headphone unit and a computer system |
| 07/11/2007 | CN1998263A Noise canceling microphone with acoustically tuned ports |
| 07/11/2007 | CN1997242A Head earphone |
| 07/11/2007 | CN1997241A Nose bone conduction communication transfer and peripheral device |
| 07/11/2007 | CN1326038C Device for processing demonstration signals and demonstration control data |
| 07/10/2007 | US7242788 Securing magnets in high-efficiency planar magnetic transducers |
| 07/10/2007 | US7242785 Portable powered speaker |
| 07/10/2007 | US7242782 Audio signal processing circuit |
| 07/10/2007 | US7242781 Null adaptation in multi-microphone directional system |
| 07/10/2007 | US7242778 Hearing instrument with self-diagnostics |
| 07/10/2007 | US7242089 Miniature silicon condenser microphone |
| 07/10/2007 | CA2409625C Communications earpiece and method of attenuating acoustical signals |
| 07/05/2007 | WO2007075674A2 Linear array transducer and methods of manufacture |
| 07/05/2007 | WO2007073818A1 System and method for separation of a user’s voice from ambient sound |
| 07/05/2007 | WO2005082059A3 Focused parametric array |
| 07/05/2007 | US20070156762 Automatic digital music library builder |
| 07/05/2007 | US20070155313 Modular interunit transmitter-receiver for a portable audio device |
| 07/05/2007 | US20070155312 Distribution of music between members of a cluster of mobile audio devices and a wide area network |
| 07/05/2007 | US20070154055 Automobile pillar electroacousticaltransducing |
| 07/05/2007 | US20070154054 Mounting bracket and speaker unit |
| 07/05/2007 | US20070154053 Resonance chamber of mobile phone |
| 07/05/2007 | US20070154044 Spherically housed loudspeaker system |
| 07/05/2007 | US20070154041 Integrated entertainment system with audio modules |
| 07/05/2007 | US20070154037 Microphone-tailored equalizing system |
| 07/05/2007 | US20070154031 System and method for utilizing inter-microphone level differences for speech enhancement |
| 07/05/2007 | DE202007004994U1 Kabellose Kopfhörereinrichtung Wireless headphone device |
| 07/05/2007 | DE202006018651U1 Lautsprecher deren Gehäuse aus Glas sind Speakers whose housing made of glass |
| 07/05/2007 | DE202006002942U1 Adapter für Mikrofone Adapter for Microphones |
| 07/05/2007 | DE102005063075A1 Headset e.g. nape holder headset, has nape holder, and two ear pads that are arranged at ends of nape holder that is pre-tensioned, where ear pads are designed as convex such that ear pads fit in form of outer ear |
| 07/04/2007 | EP1804549A2 Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics |
| 07/04/2007 | EP1803321A2 Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| 07/04/2007 | EP1665883A4 Audio loudspeaker enclosure |
| 07/04/2007 | EP1206896A4 Audio speaker system for personal computer |
| 07/04/2007 | EP1190597A4 Voice-to-remaining audio (vra) interactive hearing aid & auxiliary equipment |
| 07/04/2007 | CN2919757Y Combined sound box |
| 07/04/2007 | CN2919756Y 耳机盒 Headset box |
| 07/04/2007 | CN2919755Y Adjustable single side hanging microphone |
| 07/04/2007 | CN1992995A Movable loudspeaker system of home theater |
| 07/04/2007 | CN1992992A Stereo-extended contacting microphone apparatus |
| 07/04/2007 | CN1992991A Simple apparatus for nasal bone conducting wireless communication |
| 07/04/2007 | CN1992990A 扬声器 Speaker |
| 07/04/2007 | CN1992989A Earphone having variable duct unit |
| 07/04/2007 | CN1992988A Speaker system and video display |
| 07/04/2007 | CN1992987A Combination structure for loudspeaker box |
| 07/04/2007 | CN1991574A Camera earphone module and portable electronic apparatus |
| 07/03/2007 | US7239715 Speaker apparatus to be mounted on a vehicle |
| 07/03/2007 | US7237648 Surround sound positioning tower system and method |
| 06/28/2007 | WO2007072946A1 Magnetostrictive device and electronic device |
| 06/28/2007 | WO2007072859A1 Speaker device |
| 06/28/2007 | WO2007072757A1 Sound emission and collection device |
| 06/28/2007 | WO2007072614A1 Earphone-equipped antenna and earphone |
| 06/28/2007 | WO2007072610A1 Magnetostrictive device |
| 06/28/2007 | WO2007070933A1 A mechanically filtered hydrophone |
| 06/28/2007 | WO2007024958A3 Noise mitigating microphone system and method |
| 06/28/2007 | WO2006121896A3 Microphone array based selective sound source listening and video game control |
| 06/28/2007 | US20070147649 Speaker, and module, electronic apparatus, and device that use the speaker |
| 06/28/2007 | US20070147647 Phasing plug for a compression driver |
| 06/28/2007 | US20070147646 Electro-acoustic apparatus comprising an electro-acoustic transducer |
| 06/28/2007 | US20070147645 Loudspeaker system |
| 06/28/2007 | US20070147644 Wireless multi-user audio system |
| 06/28/2007 | US20070147634 Cluster of first-order microphones and method of operation for stereo input of videoconferencing system |