Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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11/03/2010 | EP2245863A1 A magnet assembly for a loudspeaker |
11/03/2010 | CN201623849U Platform loudspeaker |
11/03/2010 | CN201623848U Speaker |
11/03/2010 | CN201623847U Multimedia antimagnetic sound box |
11/03/2010 | CN201623846U Mini-type microphone |
11/03/2010 | CN201623845U Mini-type movable coil electroacoustic converting device |
11/03/2010 | CN201623844U Mini-type movable coil electroacoustic converter |
11/03/2010 | CN201623831U Double magnetic circuit telephone receiver |
11/03/2010 | CN201623824U Guiding and conducting device for voice coil leads |
11/03/2010 | CN1461442B Method and apparatus for providing real-time operation in personal computer system |
11/03/2010 | CN101877809A Electro-dynamic loudspeaker and ventilation method thereof |
11/02/2010 | US7826627 Wagering game with user volume control |
11/02/2010 | US7826622 Constant-beamwidth loudspeaker array |
10/28/2010 | WO2010124099A2 Microphone having diaphragm ring with increased stability |
10/28/2010 | WO2010123169A1 Sensory signal output apparatus |
10/28/2010 | WO2010122605A1 Electromagnetic converter |
10/28/2010 | US20100272302 Arrangement Comprising a Microphone |
10/27/2010 | EP2244488A1 Speaker and electronic device |
10/27/2010 | CN201616903U 双音圈推挽驱动气凝胶音盆扬声器 Dual voice coil speaker cone push-pull drive airgel |
10/27/2010 | CN201616902U 双驱动纸托平板扬声器 Dual paper tray flat speaker driver |
10/27/2010 | CN201616901U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer |
10/27/2010 | CN201616900U 微型动圈式发声器 Micro Dynamic Sounders |
10/27/2010 | CN201616898U 微型动圈式发声器的振动膜片 Miniature diaphragm moving coil sounder |
10/26/2010 | US7822222 Loudspeaker and method of manufacturing the same |
10/21/2010 | WO2010119488A1 Electromagnetic converter |
10/20/2010 | CN201611947U 强制音效低音扬声器 Forced Sound Subwoofer |
10/20/2010 | CN201611946U 扬声器结构 Speakers structure |
10/20/2010 | CN201611945U 电磁扬声器 Electromagnetic speaker |
10/20/2010 | CN101867857A Thin type speaker magnetic circuit |
10/20/2010 | CN101867856A Double-sided sounding frequency-dividing loudspeaker |
10/20/2010 | CN101864642A Green glass fiber and preparation method thereof |
10/19/2010 | US7817813 Woofer speaker mounting structure for portable computer |
10/19/2010 | US7817798 Compact beamforming microphone assembly |
10/14/2010 | WO2010117338A1 A sound reproduction apparatus for varying sound transmission and a corresponding method thereof |
10/14/2010 | WO2010116322A1 An audio driver |
10/14/2010 | US20100260369 Narrow Directional Microphone |
10/14/2010 | DE102009055749A1 Membrane for e.g. ceiling loudspeaker, utilized in car-acoustic area, has lower area exhibiting form of cylinder and utilized as carrier for oscillator coil, where membrane is made of textile tube according to special method |
10/13/2010 | EP2239960A1 Magnetic circuit and acoustic equipment |
10/13/2010 | EP2239959A1 Vibration plate, speaker, acoustic system and method of manufacturing vibration plate |
10/13/2010 | CN201608890U 双向话筒 Bi-directional microphone |
10/13/2010 | CN201608889U 一种全反射式多声道扬声器装置 One kind of total reflection multi-channel speaker system |
10/13/2010 | CN201608888U 超薄扬声器 Slim Speakers |
10/13/2010 | CN201608887U 多功能微型喇叭 Multi-function mini speaker |
10/13/2010 | CN201608886U 等压式同轴扬声器 Isobaric coaxial speakers |
10/13/2010 | CN201608885U 微型喇叭 Miniature speakers |
10/13/2010 | CN201608884U 多功能微型喇叭 Multi-function mini speaker |
10/13/2010 | CN201608883U 多功能微型喇叭 Multi-function mini speaker |
10/13/2010 | CN201608882U 多功能微型喇叭 Multi-function mini speaker |
10/13/2010 | CN201608881U 多功能微型喇叭 Multi-function mini speaker |
10/13/2010 | CN201608880U 具有天线的扬声器系统 Speaker system having an antenna |
10/13/2010 | CN201608879U 微型发声器 Miniature Sounders |
10/13/2010 | CN201608878U 磁路结构及采用该磁路结构的电磁扬声器 Magnetic structure and the use of the magnetic structure of the electromagnetic loudspeaker |
10/13/2010 | CN201608877U 微型发声器件 Mini sound device |
10/13/2010 | CN201608876U 微型发声器件 Mini sound device |
10/13/2010 | CN201608875U 一种发声器系统 One kind of sound system |
10/13/2010 | CN201608874U 一种大功率扬声器磁路 One kind of high-power speaker magnetic circuit |
10/13/2010 | CN201608873U 电声能发声器件 Electro-acoustic sound device can |
10/13/2010 | CN201608872U 电磁致动器 Electromagnetic actuator |
10/13/2010 | CN201608871U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer |
10/13/2010 | CN101860783A Thin-type loudspeaker |
10/13/2010 | CN101860782A Ultrathin electrodynamic loudspeaker |
10/13/2010 | CN101860781A Acoustic-electro conversion chip of silk-ribbon microphone |
10/13/2010 | CN101856993A Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle |
10/12/2010 | US7813522 Loudspeaker device |
10/07/2010 | US20100254565 Magnetic circuit |
10/07/2010 | US20100254560 Microfabricated microphone |
10/06/2010 | EP2236333A1 Covering, in particular for an instrument panel component and injection moulding tool for producing same |
10/06/2010 | CN201601822U 电磁式骨导送话器 Electromagnetic bone conduction microphone |
10/06/2010 | CN201601821U 微型动圈式发声器 Micro Dynamic Sounders |
10/06/2010 | CN201601820U 一种振动喇叭 A vibration speaker |
10/06/2010 | CN201601819U 微型发声器 Miniature Sounders |
10/06/2010 | CN201601818U 微型发声器 Miniature Sounders |
10/06/2010 | CN201601817U 平面音圈扬声器 Flat voice coil speaker |
10/06/2010 | CN201601816U 微型扬声器 Micro Speaker |
10/06/2010 | CN201601812U 双磁路音箱 Dual magnetic circuit Speaker |
10/06/2010 | CN201601803U 麦克风线接入部件及有线麦克风 Microphone Line Access member and wired microphones |
10/05/2010 | US7809151 Microphone assembly comprising magnetically activatable element for signal switching and field indication |
09/30/2010 | WO2010110713A1 Bone conduction transducer with improved high frequency response |
09/30/2010 | WO2010010225A8 Nested compound loudspeaker drive unit |
09/29/2010 | EP2234410A2 Planar speaker |
09/29/2010 | EP2234409A2 Planar speaker |
09/29/2010 | CN201594913U Tunable earphone |
09/29/2010 | CN201594912U Loudspeaker |
09/29/2010 | CN201594911U Loudspeaker magnetic short circuit ring and loudspeaker |
09/29/2010 | CN201594910U Coaxial loudspeaker magnetic circuit and coaxial loudspeaker comprising the magnetic circuit |
09/29/2010 | CN201594909U Loudspeaker magnetic circuit and loudspeaker |
09/29/2010 | CN201594903U Medium resonance hybrid sound box |
09/29/2010 | CN101848256A Cell phone internally provided with earplug type speaker |
09/28/2010 | US7804976 Radiant cooler for loudspeakers |
09/23/2010 | WO2010106690A1 Magnetic circuit for speaker device and speaker device |
09/23/2010 | WO2010106689A1 Vibration generating device |
09/23/2010 | WO2010106687A1 Speaker device |
09/23/2010 | WO2010106686A1 Speaker device |
09/23/2010 | WO2010106685A1 Speaker device |
09/23/2010 | WO2010106684A1 Speaker device |
09/23/2010 | WO2010106683A1 Speaker device |
09/23/2010 | WO2010106682A1 Speaker device |
09/23/2010 | WO2010106674A1 Speaker device |
09/23/2010 | WO2010106673A1 Speaker device |
09/23/2010 | WO2010106672A1 Vibration generating device |