| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 08/24/2011 | CN102164326A Earphone microphone |
| 08/24/2011 | CN102164325A Miniature microphone |
| 08/24/2011 | CN101820560B Cover attaching construction for plannar direct-mounted implements |
| 08/24/2011 | CN101277550B Electronic device including internal microphone array |
| 08/24/2011 | CN101222784B Loudspeaker box structure and mobile electronic equipments adopting the same |
| 08/23/2011 | US8005252 Personal communications earpiece |
| 08/23/2011 | US8005251 Portable waterproof equipment |
| 08/23/2011 | US8005249 Ear canal signal converting method, ear canal transducer and headset |
| 08/23/2011 | US8005241 Mute circuit for a microphone |
| 08/23/2011 | US8005233 Bass enhancement for audio |
| 08/23/2011 | US8004556 Conference link between a speakerphone and a video conference unit |
| 08/23/2011 | US8002079 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker |
| 08/23/2011 | US8002078 Acoustic waveguide vibration damping |
| 08/23/2011 | CA2507678C Keypad and microphone arrangement |
| 08/18/2011 | WO2011100441A1 Interactive electronic apparel incorporating a musical instrument image |
| 08/18/2011 | WO2011100062A1 A wearable audio cable management system |
| 08/18/2011 | WO2011099752A2 Roll for winding wire of detachable earphone |
| 08/18/2011 | WO2011099167A1 Sound pickup apparatus, portable communication apparatus, and image pickup apparatus |
| 08/18/2011 | WO2011098822A1 Open-baffle loudspeaker |
| 08/18/2011 | WO2011097944A1 Earphone |
| 08/18/2011 | US20110200223 Speaker unit including diaphragm having a voice coil attached thereto |
| 08/18/2011 | US20110200222 Implantable microphone with shaped chamber |
| 08/18/2011 | US20110200220 Sound recordable/playable device, packaging, and method of use |
| 08/18/2011 | US20110200219 Laptop cooling platform |
| 08/18/2011 | US20110200212 Temperature compensated voltage pump |
| 08/18/2011 | US20110200203 Headphones with distortion-free loudness limiting and dynamic equalization device |
| 08/18/2011 | DE102010019633A1 Hearing module for use in hearing aid apparatus, has hearing module housing for surrounding hearer, and resilient holding element for partially enclosing hearer, where holding element is releasably fastened in housing |
| 08/18/2011 | DE102009038494A1 Speaker, particularly retrofit speaker, for retrofit kit, is provided with speaker cabinet and resonance chamber, where speaker cabinet has main sound source arranged in front wall |
| 08/17/2011 | EP2357845A2 Speaker box assembly |
| 08/17/2011 | EP2357844A1 Microphone unit and voice input device using same |
| 08/17/2011 | EP2356826A1 An earpiece and a method for playing a stereo and a mono signal |
| 08/17/2011 | EP2356824A1 An audio speaker arrangement |
| 08/17/2011 | EP2356823A1 Electronic devices including vertically mounted loudspeakers and related assemblies and methods |
| 08/17/2011 | EP2356822A1 Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones |
| 08/17/2011 | EP1400149B1 Systems and methods for sensing an acoustic signal using microelectromechanical systems technology |
| 08/17/2011 | CN201938005U 便携式电子设备 The portable electronic device |
| 08/17/2011 | CN201937822U 耳轮脚前耳机助听器和耳轮脚前耳机 Former crus headphone headset hearing aids and crus ago |
| 08/17/2011 | CN201937810U 带感应器的音响装置 Audio devices with sensors |
| 08/17/2011 | CN201937809U 一种多声道扬声器 A multi-channel speaker |
| 08/17/2011 | CN201937808U 一种高阻抗音箱以及基于此的音箱组 A high-impedance speakers and speaker based on this group |
| 08/17/2011 | CN201937807U 一种插卡式耳机 One kind of plug-in headphones |
| 08/17/2011 | CN201937806U Earphone for lovers |
| 08/17/2011 | CN201937805U 一种耳机套 One kind of headphone sets |
| 08/17/2011 | CN201937804U 可改善频率响应效果的耳罩式耳机 Can improve the frequency response effects earphones |
| 08/17/2011 | CN201937803U 一种盘式耳机 A disc Headset |
| 08/17/2011 | CN201937802U 一种多功能助学耳麦 A multifunctional student Headsets |
| 08/17/2011 | CN201937801U 自动调节音量的蓝牙耳机 Bluetooth headset automatically adjusts the volume |
| 08/17/2011 | CN201937800U 一种耳机 One kind of headset |
| 08/17/2011 | CN201937799U 一种伸缩耳机 One kind of retractable headphones |
| 08/17/2011 | CN201937798U 新型耳机 The new headset |
| 08/17/2011 | CN201937797U 一种双拼话筒套体 One kind of semi-detached microphone cover body |
| 08/17/2011 | CN201937796U 话筒套 Microphone sets |
| 08/17/2011 | CN201937795U 上下合体式传声器套 Upper and lower body microphone sets |
| 08/17/2011 | CN201937794U 铰链一体式传声器套 Hinge-one microphone sets |
| 08/17/2011 | CN201937793U 一种带电子相框的音箱 An electronic photo frame with speaker |
| 08/17/2011 | CN201937792U 一种音箱 One kind of speaker |
| 08/17/2011 | CN201937791U 收容发声器件的壳体 Receiving sound device housing |
| 08/17/2011 | CN201937790U 扬声器箱及扬声器系统 Speaker box and speaker system |
| 08/17/2011 | CN201937789U 纸音箱及其箱筒卷绕设备 Speakers and boxes of paper tube winding equipment |
| 08/17/2011 | CN201937788U 多功能微型扬声器的悬架及多功能微型扬声器 Multi-function and multi-function mini speaker mini speaker suspension |
| 08/17/2011 | CN201937787U 一种用于石灯笼音箱的防水装置 A stone lantern waterproof device for speaker |
| 08/17/2011 | CN201937786U 具有扩音结构的音效输出装置 PA has a sound output device structure |
| 08/17/2011 | CN201937785U 带读卡器的mp3音响 Mp3 audio tape reader |
| 08/17/2011 | CN201937784U 一种毛绒的新型插卡音箱mp3 A new card speaker mp3 plush |
| 08/17/2011 | CN201937549U 一种音频功放系统及音响设备 An audio amplifier system and audio equipment |
| 08/17/2011 | CN201936931U Battery cover clamping locking structure and headset |
| 08/17/2011 | CN201935280U 音乐取暖器 Music Heaters |
| 08/17/2011 | CN201935046U 一种悬臂式音箱灯 Cantilever Speaker Lamp |
| 08/17/2011 | CN201929249U 带蓝牙耳机的发箍 Headband with Bluetooth headset |
| 08/17/2011 | CN201928609U 具有监听装置的播种器 Listening device with a seeder |
| 08/17/2011 | CN1992990B Speaker |
| 08/17/2011 | CN1965608B Public broadcast system provided with a geometric and electronic radiation control |
| 08/17/2011 | CN102160397A Spare tire cover-mounted loudspeaker |
| 08/17/2011 | CN102158782A Combined type single directivity microphone |
| 08/17/2011 | CN102158781A Improved directivity and frequency response method of loudspeaker array |
| 08/17/2011 | CN102158780A Earphone wire control component |
| 08/17/2011 | CN102158779A Earphone socket and realization method thereof |
| 08/17/2011 | CN102158778A Method, equipment and system for reducing headset noise |
| 08/17/2011 | CN102158777A Bluetooth headset and mobile phone matched with same |
| 08/17/2011 | CN102158776A Frequency-modulation wireless microphone made of single battery |
| 08/17/2011 | CN102158775A MEMS (Micro Electro Mechanical System) microphone packaging structure and forming method thereof |
| 08/17/2011 | CN102158774A Control of a loudspeaker output |
| 08/17/2011 | CN102158773A Bluetooth telephone speaker for solar car |
| 08/17/2011 | CN102158170A Drive mechanism |
| 08/17/2011 | CN101282590B High-efficiency complete-modulation pneumatic loudspeaker |
| 08/17/2011 | CN101027935B Loudspeaker device |
| 08/16/2011 | US8000490 Earphone structure with a composite sound field |
| 08/16/2011 | US8000484 Speaker system for a gaming machine |
| 08/16/2011 | US8000482 Microphone array processing system for noisy multipath environments |
| 08/16/2011 | US7997381 Speaker assembly |
| 08/11/2011 | WO2011095912A1 Controller for a headphone arrangement |
| 08/11/2011 | WO2011095222A1 High directivity boundary microphone |
| 08/11/2011 | WO2011061483A3 Production of ambient noise-cancelling earphones |
| 08/11/2011 | US20110195745 Microphone Unit and Mobile Phone Provided with the Same |
| 08/11/2011 | US20110194724 Vibrating body for acoustic transducer and speaker device |
| 08/11/2011 | US20110194723 Magnetic Diaphragm and Manufacturing Method thereof |
| 08/11/2011 | US20110194722 Method and apparatus for a loudspeaker assembly |
| 08/11/2011 | US20110194721 Headset and headphone |
| 08/11/2011 | US20110194719 Speakerphone and/or microphone arrays and methods and systems of using the same |
| 08/11/2011 | US20110194711 Optical Microphone Packaging |