Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486)
11/2010
11/03/2010EP2245863A1 A magnet assembly for a loudspeaker
11/03/2010CN201623849U Platform loudspeaker
11/03/2010CN201623848U Speaker
11/03/2010CN201623847U Multimedia antimagnetic sound box
11/03/2010CN201623846U Mini-type microphone
11/03/2010CN201623845U Mini-type movable coil electroacoustic converting device
11/03/2010CN201623844U Mini-type movable coil electroacoustic converter
11/03/2010CN201623831U Double magnetic circuit telephone receiver
11/03/2010CN201623824U Guiding and conducting device for voice coil leads
11/03/2010CN1461442B Method and apparatus for providing real-time operation in personal computer system
11/03/2010CN101877809A Electro-dynamic loudspeaker and ventilation method thereof
11/02/2010US7826627 Wagering game with user volume control
11/02/2010US7826622 Constant-beamwidth loudspeaker array
10/2010
10/28/2010WO2010124099A2 Microphone having diaphragm ring with increased stability
10/28/2010WO2010123169A1 Sensory signal output apparatus
10/28/2010WO2010122605A1 Electromagnetic converter
10/28/2010US20100272302 Arrangement Comprising a Microphone
10/27/2010EP2244488A1 Speaker and electronic device
10/27/2010CN201616903U 双音圈推挽驱动气凝胶音盆扬声器 Dual voice coil speaker cone push-pull drive airgel
10/27/2010CN201616902U 双驱动纸托平板扬声器 Dual paper tray flat speaker driver
10/27/2010CN201616901U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer
10/27/2010CN201616900U 微型动圈式发声器 Micro Dynamic Sounders
10/27/2010CN201616898U 微型动圈式发声器的振动膜片 Miniature diaphragm moving coil sounder
10/26/2010US7822222 Loudspeaker and method of manufacturing the same
10/21/2010WO2010119488A1 Electromagnetic converter
10/20/2010CN201611947U 强制音效低音扬声器 Forced Sound Subwoofer
10/20/2010CN201611946U 扬声器结构 Speakers structure
10/20/2010CN201611945U 电磁扬声器 Electromagnetic speaker
10/20/2010CN101867857A Thin type speaker magnetic circuit
10/20/2010CN101867856A Double-sided sounding frequency-dividing loudspeaker
10/20/2010CN101864642A Green glass fiber and preparation method thereof
10/19/2010US7817813 Woofer speaker mounting structure for portable computer
10/19/2010US7817798 Compact beamforming microphone assembly
10/14/2010WO2010117338A1 A sound reproduction apparatus for varying sound transmission and a corresponding method thereof
10/14/2010WO2010116322A1 An audio driver
10/14/2010US20100260369 Narrow Directional Microphone
10/14/2010DE102009055749A1 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
10/13/2010EP2239960A1 Magnetic circuit and acoustic equipment
10/13/2010EP2239959A1 Vibration plate, speaker, acoustic system and method of manufacturing vibration plate
10/13/2010CN201608890U 双向话筒 Bi-directional microphone
10/13/2010CN201608889U 一种全反射式多声道扬声器装置 One kind of total reflection multi-channel speaker system
10/13/2010CN201608888U 超薄扬声器 Slim Speakers
10/13/2010CN201608887U 多功能微型喇叭 Multi-function mini speaker
10/13/2010CN201608886U 等压式同轴扬声器 Isobaric coaxial speakers
10/13/2010CN201608885U 微型喇叭 Miniature speakers
10/13/2010CN201608884U 多功能微型喇叭 Multi-function mini speaker
10/13/2010CN201608883U 多功能微型喇叭 Multi-function mini speaker
10/13/2010CN201608882U 多功能微型喇叭 Multi-function mini speaker
10/13/2010CN201608881U 多功能微型喇叭 Multi-function mini speaker
10/13/2010CN201608880U 具有天线的扬声器系统 Speaker system having an antenna
10/13/2010CN201608879U 微型发声器 Miniature Sounders
10/13/2010CN201608878U 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
10/13/2010CN201608877U 微型发声器件 Mini sound device
10/13/2010CN201608876U 微型发声器件 Mini sound device
10/13/2010CN201608875U 一种发声器系统 One kind of sound system
10/13/2010CN201608874U 一种大功率扬声器磁路 One kind of high-power speaker magnetic circuit
10/13/2010CN201608873U 电声能发声器件 Electro-acoustic sound device can
10/13/2010CN201608872U 电磁致动器 Electromagnetic actuator
10/13/2010CN201608871U 微型动圈式电声转换器 Dynamic miniature electro-acoustic transducer
10/13/2010CN101860783A Thin-type loudspeaker
10/13/2010CN101860782A Ultrathin electrodynamic loudspeaker
10/13/2010CN101860781A Acoustic-electro conversion chip of silk-ribbon microphone
10/13/2010CN101856993A Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle
10/12/2010US7813522 Loudspeaker device
10/07/2010US20100254565 Magnetic circuit
10/07/2010US20100254560 Microfabricated microphone
10/06/2010EP2236333A1 Covering, in particular for an instrument panel component and injection moulding tool for producing same
10/06/2010CN201601822U 电磁式骨导送话器 Electromagnetic bone conduction microphone
10/06/2010CN201601821U 微型动圈式发声器 Micro Dynamic Sounders
10/06/2010CN201601820U 一种振动喇叭 A vibration speaker
10/06/2010CN201601819U 微型发声器 Miniature Sounders
10/06/2010CN201601818U 微型发声器 Miniature Sounders
10/06/2010CN201601817U 平面音圈扬声器 Flat voice coil speaker
10/06/2010CN201601816U 微型扬声器 Micro Speaker
10/06/2010CN201601812U 双磁路音箱 Dual magnetic circuit Speaker
10/06/2010CN201601803U 麦克风线接入部件及有线麦克风 Microphone Line Access member and wired microphones
10/05/2010US7809151 Microphone assembly comprising magnetically activatable element for signal switching and field indication
09/2010
09/30/2010WO2010110713A1 Bone conduction transducer with improved high frequency response
09/30/2010WO2010010225A8 Nested compound loudspeaker drive unit
09/29/2010EP2234410A2 Planar speaker
09/29/2010EP2234409A2 Planar speaker
09/29/2010CN201594913U Tunable earphone
09/29/2010CN201594912U Loudspeaker
09/29/2010CN201594911U Loudspeaker magnetic short circuit ring and loudspeaker
09/29/2010CN201594910U Coaxial loudspeaker magnetic circuit and coaxial loudspeaker comprising the magnetic circuit
09/29/2010CN201594909U Loudspeaker magnetic circuit and loudspeaker
09/29/2010CN201594903U Medium resonance hybrid sound box
09/29/2010CN101848256A Cell phone internally provided with earplug type speaker
09/28/2010US7804976 Radiant cooler for loudspeakers
09/23/2010WO2010106690A1 Magnetic circuit for speaker device and speaker device
09/23/2010WO2010106689A1 Vibration generating device
09/23/2010WO2010106687A1 Speaker device
09/23/2010WO2010106686A1 Speaker device
09/23/2010WO2010106685A1 Speaker device
09/23/2010WO2010106684A1 Speaker device
09/23/2010WO2010106683A1 Speaker device
09/23/2010WO2010106682A1 Speaker device
09/23/2010WO2010106674A1 Speaker device
09/23/2010WO2010106673A1 Speaker device
09/23/2010WO2010106672A1 Vibration generating device
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 115