| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 09/07/2011 | CN201967097U 感应操控式共振音响 Sensor-operated resonant sound |
| 09/07/2011 | CN201966990U 扬声器的封装结构 Speaker package |
| 09/07/2011 | CN101060725B Damper of rectangular-shaped slim speaker |
| 09/06/2011 | US8014556 Speaker system for head protective gear |
| 09/06/2011 | US8014546 EMI shielding for a microphone |
| 09/01/2011 | WO2011105844A2 Flat diaphragm and planar speaker using same |
| 09/01/2011 | WO2011104659A2 Suspension member damping for vibration actuators |
| 08/31/2011 | EP1112670B1 Harmonic amplifier and corresponding electroacoustic transducer |
| 08/31/2011 | CN201957236U 一种低音扬声器 One kind of subwoofer |
| 08/31/2011 | CN201957235U Loudspeaker voice ring tool |
| 08/31/2011 | CN201957234U 一种振动音腔 A vibrating sound chamber |
| 08/31/2011 | CN201957233U 扬声器音圈及其定位支片 Speaker voice coil and sheet positioning support |
| 08/31/2011 | CN201957232U 音频传感器 Audio sensors |
| 08/31/2011 | CN102172045A Speaker vibrator and speaker device |
| 08/31/2011 | CN102170604A magnetic circuit of a single magnet structure, sound wave actuator using this circuit and an exercise device of an oscillation type |
| 08/31/2011 | CN101057524B Speaker |
| 08/30/2011 | US8009857 Induction motor for loudspeaker |
| 08/30/2011 | US8009856 Speaker |
| 08/30/2011 | US8009855 Speaker |
| 08/30/2011 | US8009852 Microphone windguard |
| 08/30/2011 | US8009851 Noise reduction system and method |
| 08/25/2011 | WO2011027995A3 Microspeaker having a high output vibrating diaphragm joining structure |
| 08/24/2011 | EP1579346B1 Automatic digital music library builder |
| 08/24/2011 | CN201947438U 扬声器及具有该扬声器的音响设备 Speakers and audio equipment with this speaker |
| 08/24/2011 | CN201947437U 双口径音圈扬声器 Dual-caliber voice coil speaker |
| 08/24/2011 | CN201947436U 发声器 Sounders |
| 08/24/2011 | CN201947435U 多绕组音频振动发声器 Multi-winding audio vibration sounder |
| 08/24/2011 | CN201947434U 电磁扬声器组件 Electromagnetic loudspeaker assembly |
| 08/24/2011 | CN201947433U 电磁扬声器 Electromagnetic speaker |
| 08/24/2011 | CN102164332A Ultrathin electromagnetic vibration device and manufacturing method thereof |
| 08/24/2011 | CN102164331A Electromagnetic converter |
| 08/24/2011 | CN101310559B Speaker |
| 08/23/2011 | US8005250 Microphone housing |
| 08/18/2011 | WO2011098822A1 Open-baffle loudspeaker |
| 08/18/2011 | WO2011098731A1 Electrodynamic transducer structure and its manufacturing process |
| 08/18/2011 | WO2011098727A1 Electrodynamic-transducer magnetic motor |
| 08/18/2011 | US20110200221 Narrow directional microphone |
| 08/18/2011 | US20110200204 Speaker device |
| 08/17/2011 | EP2357849A2 Suspension member damping for vibration actuators |
| 08/17/2011 | EP2357726A1 System and method for adapting a loudspeaker signal |
| 08/17/2011 | CN201937818U Acoustical generator |
| 08/17/2011 | CN201937817U 电声换能器 Electro-acoustic transducer |
| 08/17/2011 | CN201937816U 电声换能器 Electro-acoustic transducer |
| 08/17/2011 | CN201937815U 电磁扬声器 Electromagnetic speaker |
| 08/17/2011 | CN201937814U 发声装置 Sounding device |
| 08/17/2011 | CN201937813U 新型电子喇叭 New electronic horn |
| 08/17/2011 | CN201937812U 一种喇叭 One kind of speaker |
| 08/17/2011 | CN201937811U 微型发声器件 Mini sound device |
| 08/17/2011 | CN102158170A Drive mechanism |
| 08/17/2011 | CN101282590B High-efficiency complete-modulation pneumatic loudspeaker |
| 08/11/2011 | WO2011096187A1 Speaker |
| 08/11/2011 | US20110194720 Audio speaker arrangement |
| 08/11/2011 | US20110194375 Methods and systems for seismic sensors |
| 08/10/2011 | EP2355544A1 Suspension member for a vibration actuator |
| 08/10/2011 | CN201928434U 双面多音圈超薄驱动器 Slim-sided multi-coil drive |
| 08/10/2011 | CN201928433U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer |
| 08/10/2011 | CN201928432U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer |
| 08/10/2011 | CN201928431U 发声装置 Sounding device |
| 08/10/2011 | CN201928430U 发声器 Sounders |
| 08/10/2011 | CN201928429U 扬声器结构 Speakers structure |
| 08/10/2011 | CN201924530U 一种用于台阶踏板的发声装置 A sounding device for the step tread |
| 08/10/2011 | CN1757260B Multifunctional actuator and mobile terminal |
| 08/10/2011 | CN1665346B Acoustic system |
| 08/10/2011 | CN102150438A Magnetic circuit for speaker device and speaker device |
| 08/10/2011 | CN102149036A Speaker with double voice coils |
| 08/10/2011 | CN102149035A System and method for adapting a loudspeaker signal |
| 08/10/2011 | CN101864642B Green glass fiber and preparation method thereof |
| 08/04/2011 | US20110188699 Woven or knitted fabric, diaphragm for speaker, and speaker |
| 08/04/2011 | US20110188698 Electrodynamic transducer, in particular of the loudspeaker type with ferrofluid suspension and related devices |
| 08/03/2011 | EP2352310A1 Improved self-cooling loudspeaker |
| 08/03/2011 | CN201919149U 薄型喇叭装置 Thin speaker device |
| 08/03/2011 | CN201919148U 一种扬声器的磁路结构 A speaker's magnetic structure |
| 08/03/2011 | CN1930911B Diaphragm and loudspeaker using same |
| 08/03/2011 | CN102144408A Sensory signal output apparatus |
| 08/03/2011 | CN102143417A Ultrathin power-driven woofer |
| 08/03/2011 | CN101326854B Speaker |
| 08/03/2011 | CN101310560B Speaker |
| 08/02/2011 | US7991177 Control pad structure with integral speaker |
| 08/02/2011 | US7991176 Stereo widening network for two loudspeakers |
| 08/02/2011 | US7991175 Method and a system to adjust the acoustical performance of a loudspeaker |
| 08/02/2011 | US7991148 Display cover and case for a communication device |
| 07/28/2011 | WO2011089345A1 Electrodynamic speaker structure having mems technology |
| 07/28/2011 | DE10085229B4 Zentrierungsfeder mit versetztem Scheitel Centering spring with offset vertices |
| 07/27/2011 | EP2348754A1 Speaker and electronic device including speaker |
| 07/27/2011 | EP2348421A1 Multimedia acoustics system having audio frequency digital interface |
| 07/27/2011 | CN201910910U Voice frequency sounder |
| 07/27/2011 | CN102137320A Coaxial, two-way-transmission and multiple-quantity sounding loudspeaker |
| 07/27/2011 | CN101189911B Production equipment for loud speaker magnetic circuit |
| 07/26/2011 | US7986804 Audio speaker having a removable voice coil |
| 07/26/2011 | US7986802 Portable electronic device and personal hands-free accessory with audio disable |
| 07/21/2011 | WO2011086303A1 Electrodynamic transducer including an acoustic waveguide ensuring heat dissipation |
| 07/21/2011 | WO2011086302A1 Electrodynamic transducer having a dome and a buoyant hanging part |
| 07/21/2011 | WO2011086301A1 Electrodynamic transducer having a dome and an inner hanging part |
| 07/21/2011 | WO2011086300A1 Coaxial speaker system having a compression chamber with a horn |
| 07/21/2011 | WO2011086299A1 Coaxial speaker system having a compression chamber |
| 07/21/2011 | US20110176703 Speaker device |
| 07/21/2011 | CA2787167A1 Coaxial speaker system having a compression chamber |
| 07/21/2011 | CA2787165A1 Electrodynamic transducer having a dome and a buoyant hanging part |
| 07/21/2011 | CA2787162A1 Electrodynamic transducer having a dome and an inner hanging part |
| 07/21/2011 | CA2787160A1 Coaxial speaker system having a compression chamber with a horn |