| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/22/2012 | CN202150920U 光驱位低音炮 Optical drive subwoofer |
| 02/22/2012 | CN202150919U 具有fm收音功能的带挂绳音箱 Fm radio function with a belt lanyard Speaker |
| 02/22/2012 | CN202150918U 便携式多功能太阳能音响 Portable Multifunctional Solar Sound |
| 02/22/2012 | CN202150917U 复合铭板的扬声器网罩 Composite nameplates speaker grille |
| 02/22/2012 | CN202150291U 一种抗拉耳机电线 One kind of tension headphone wires |
| 02/22/2012 | CN202146029U 音响运动背包 Sound sports bag |
| 02/22/2012 | CN1678133B 发射装置及声波传感器 Emitting devices and acoustic sensors |
| 02/22/2012 | CN102361503A Earphone moving-iron unit with improved structure |
| 02/22/2012 | CN102361502A Multifunctional radio type hearing earphone |
| 02/22/2012 | CN102361501A Multi-point excitation loudspeaker array |
| 02/22/2012 | CN102361500A Paste-type wireless speaker |
| 02/22/2012 | CN101374361B 麦克风固定装置 Microphone fixtures |
| 02/22/2012 | CN101267685B 集吸音结构 Set absorbing structure |
| 02/22/2012 | CN101267684B 干涉型相位差集吸音单元 Interferometric phase set sound-absorbing unit |
| 02/22/2012 | CN101246987B 天线、耳机天线和具有耳机天线的广播接收装置 Antenna, headset antenna and broadcast receiving apparatus having the headset antenna |
| 02/21/2012 | US8121336 Directional loudspeaker to reduce direct sound |
| 02/21/2012 | US8121331 Surface mount silicon condenser microphone package |
| 02/21/2012 | US8121329 Expandable speaker assemblies for portable media devices |
| 02/21/2012 | US8121316 Phase plug |
| 02/21/2012 | US8121304 Anti-tangle device and method for preventing cord tangling |
| 02/21/2012 | US8118376 Display rack |
| 02/21/2012 | US8118134 Front resonator for a speaker of a wireless device |
| 02/16/2012 | WO2012021713A1 Active and passive directional acoustic radiating |
| 02/16/2012 | WO2012020895A1 Speaker |
| 02/16/2012 | WO2011135283A3 Loudspeaker with position tracking of a listener |
| 02/16/2012 | US20120039502 Film-type audio output apparatus |
| 02/16/2012 | US20120039501 Earpiece positioning and retaining |
| 02/16/2012 | US20120039500 Earpiece Positioning and Retaining |
| 02/16/2012 | US20120039499 Microphone Having Reduced Vibration Sensitivity |
| 02/16/2012 | US20120039494 Loudspeakers |
| 02/16/2012 | US20120039493 Transducer devices and methods for hearing |
| 02/16/2012 | US20120039492 Narrow profile speaker configurations and systems |
| 02/16/2012 | US20120039483 Audio system for skateboards |
| 02/16/2012 | US20120039482 Headset |
| 02/16/2012 | US20120039481 Headphones system |
| 02/16/2012 | US20120039476 Speaker |
| 02/16/2012 | US20120036643 Pillow having speakers |
| 02/16/2012 | DE202012000374U1 Stativ-Sockel Tripod Socket |
| 02/16/2012 | DE19810582B4 Kopfhörer Headphone |
| 02/15/2012 | EP2418740A1 Magnetic Connector for Headset |
| 02/15/2012 | EP2418642A1 Signal processing device and signal processing method |
| 02/15/2012 | EP2417776A1 Systems and methods for acousto-haptic speakers |
| 02/15/2012 | EP2417774A1 Optimal modal beamformer for sensor arrays |
| 02/15/2012 | CN202145681U 一种便携式低音增强音响 A portable stereo bass boost |
| 02/15/2012 | CN202145680U 可拆卸式耳机 Detachable Headset |
| 02/15/2012 | CN202145679U 一种便携式音箱 A portable speaker |
| 02/15/2012 | CN202145678U 一种多媒体集成系统 A multimedia integration system |
| 02/15/2012 | CN102356647A Headphone |
| 02/15/2012 | CN102356646A 无线麦克风 Wireless Microphone |
| 02/15/2012 | CN102355613A Multimedia broadcast car audio |
| 02/15/2012 | CN102355612A Lightweight audio system for automotive applications and method |
| 02/15/2012 | CN101411212B 扬声器装置 The speaker device |
| 02/14/2012 | US8116509 Electromagnetic ultrasonic transducer and array thereof |
| 02/14/2012 | US8116508 Dual-mode loudspeaker |
| 02/14/2012 | US8116506 Speaker, image element protective screen, case of terminal and terminal |
| 02/14/2012 | US8116505 Speaker apparatus and display apparatus with speaker |
| 02/14/2012 | US8116504 Electronic device having a receiver |
| 02/14/2012 | US8116499 Microphone adaptor for altering the geometry of a microphone without altering its frequency response characteristics |
| 02/14/2012 | US8116497 Portable speaker system for outdoor umbrella |
| 02/14/2012 | US8116483 Speaker device with the phase changing device for varying the phase of the audio signal |
| 02/14/2012 | US8116477 Fit adjuster for a neckband type headset |
| 02/09/2012 | WO2012017805A1 Microphone unit |
| 02/09/2012 | WO2012017795A1 Microphone unit |
| 02/09/2012 | WO2012017794A1 Microphone unit |
| 02/09/2012 | WO2012017519A1 Speaker system |
| 02/09/2012 | WO2012017518A1 Speaker system |
| 02/09/2012 | WO2012016386A1 Dustproof and waterproof net for electroacoustic device |
| 02/09/2012 | US20120034873 Cellular telephone, personal digital assistant and pager unit with capability of short range radio frequency transmissions |
| 02/09/2012 | US20120033849 Sensory signal output apparatus |
| 02/09/2012 | US20120033848 Speaker with monitor mountable stand |
| 02/09/2012 | US20120033847 Articulating speaker assembly |
| 02/09/2012 | US20120033846 Dust protection apparatus for flat loudspeakers |
| 02/09/2012 | US20120033845 Electrochemical Battery Pack with Reduced Magnetic Field Emission and Corresponding Devices |
| 02/09/2012 | US20120033844 Microphone unit and highly directional microphone |
| 02/09/2012 | US20120033843 Audio driver |
| 02/09/2012 | US20120033842 Equal expansion rate symmetric acoustic transformer |
| 02/09/2012 | US20120033841 Annular ring acoustic transformer |
| 02/09/2012 | US20120033837 Speaker unit |
| 02/09/2012 | US20120033836 Speaker and electronic device |
| 02/09/2012 | US20120033829 Audio phase corrector |
| 02/09/2012 | US20120033826 Speaker system and sound reproduction apparatus |
| 02/09/2012 | US20120033824 Earphone set |
| 02/08/2012 | EP2416591A1 Resonator system for a speaker of an electronic device |
| 02/08/2012 | EP2416590A2 Speaker system and sound reproduction apparatus |
| 02/08/2012 | EP2416589A1 An electro-acoustical transducer and a transducer assembly |
| 02/08/2012 | EP2416588A1 A shape-adaptable surface for an audio port |
| 02/08/2012 | EP2415278A2 Receiver assemblies |
| 02/08/2012 | EP2415277A1 Acoustic panel for receiving, emitting or absorbing sounds |
| 02/08/2012 | CN202143201U 一种微电声元件的阻尼 A micro-electro-acoustic damping element |
| 02/08/2012 | CN202143200U 可变指向性音箱 Vari-directional speakers |
| 02/08/2012 | CN202143199U 波浪形立体面振动板 Wavy-dimensional surface of the diaphragm |
| 02/08/2012 | CN202143198U 双控双调可拆式耳机 Dual control dual-tone detachable headset |
| 02/08/2012 | CN202143197U 一种帽式耳机 One kind of hat headphones |
| 02/08/2012 | CN202143196U 环保型手机耳机 Eco-friendly mobile phone headset |
| 02/08/2012 | CN202143195U 多功能耳机 Multifunctional headphone |
| 02/08/2012 | CN202143194U 真空耳机 Vacuum headphones |
| 02/08/2012 | CN202143193U 一种弹性防噪音耳塞式耳机 An elastic Earplugs Headphones |
| 02/08/2012 | CN202143192U 耳机用隔振器 Isolator earphones |
| 02/08/2012 | CN202143191U 一种带灯饰的音箱 A tape Lighting speakers |
| 02/08/2012 | CN202143190U 扬声器外围的防水结构及应用该防水结构的便携式终端 Waterproof speaker portable terminal peripheral structure and application of the waterproof structure |