| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 04/03/2013 | CN202856967U Vehicle-loaded coaxial loudspeaker |
| 04/03/2013 | CN202856966U Damper and paper cone integrated loudspeaker |
| 04/03/2013 | CN202856965U Reverse structure of loudspeaker dustproof cap |
| 04/03/2013 | CN103026737A System for vibration confinement |
| 04/03/2013 | CN103024644A Combined type speaker system with front and back precise annular tube composite channels and multiple channels in back direction |
| 04/03/2013 | CN103024643A Forward speaker system with precision circular-tube compound channel set |
| 04/03/2013 | CN103024642A Forward speaker system with precision circular-tube compound channel |
| 04/03/2013 | CN103024641A Loudspeaker system with backward precision annular-tube combined channel set |
| 04/03/2013 | CN103024640A Distortion prevention loudspeaker |
| 04/03/2013 | CN103024639A Coaxial two-horn driving unit and earphones thereof |
| 04/03/2013 | CN103024638A Electroacoustic transducer |
| 04/03/2013 | CN103024637A Annular phase plug of forward radiation type compression driver |
| 04/03/2013 | CN103024636A Loudspeaker structure |
| 04/03/2013 | CN103024635A Super-elastic alloy diaphragm loudspeaker |
| 04/02/2013 | US8412100 Wireless communication system using custom earmold |
| 04/02/2013 | US8411895 Bobbin and loudspeaker using the same |
| 04/02/2013 | US8411892 Aesthetic linear speaker assembly |
| 04/02/2013 | US8411883 Loudspeaker apparatus and speaker system |
| 03/30/2013 | CA2790876A1 Headset and earphone |
| 03/27/2013 | EP2574081A2 Speaker |
| 03/27/2013 | CN202841516U Integrated rare-earth loudspeaker with big voice coil |
| 03/27/2013 | CN202841515U Loudspeaker unit |
| 03/27/2013 | CN202841514U Loudspeaker unit |
| 03/27/2013 | CN202841513U Loudspeaker unit |
| 03/27/2013 | CN202841512U 电声换能器 Electro-acoustic transducer |
| 03/27/2013 | CN202841511U Loudspeaker without electromagnetic radiation |
| 03/27/2013 | CN202841510U Moving-coil micro sounder |
| 03/27/2013 | CN202841509U Vibration sounding apparatus |
| 03/27/2013 | CN202841508U Loudspeaker |
| 03/27/2013 | CN202841507U Centering disk having wire-fixed function and elliptic loudspeaker |
| 03/27/2013 | CN202841506U Miniature electro-acoustic transducer |
| 03/27/2013 | CN202841505U Electroacoustic transducer |
| 03/27/2013 | CN202841504U Air horn |
| 03/27/2013 | CN202841503U Fat plane loudspeaker |
| 03/27/2013 | CN202841502U 扬声器模组 Speaker Module |
| 03/27/2013 | CN202841501U Speaker module |
| 03/27/2013 | CN202841500U 扬声器模组 Speaker Module |
| 03/27/2013 | CN202841499U Segmented-plated elastic sheet and electro-acoustic device using same |
| 03/27/2013 | CN202841498U Single line body-based horn vibrating plate structure |
| 03/27/2013 | CN202841497U Vibration wing device for micro loudspeaker device |
| 03/27/2013 | CN202841496U Electrical acoustic transducer |
| 03/27/2013 | CN103004232A Earphone driver and method of manufacture |
| 03/27/2013 | CN103002386A Loudspeaker structure |
| 03/27/2013 | CN103002385A Miniature loudspeaker module structure with adaptive pressure balancing function |
| 03/27/2013 | CN101836464B Electromagnetic converter |
| 03/27/2013 | CN101770771B Electronic keyboard instrument |
| 03/27/2013 | CN101711008B Multimedia sound system with audio digital interface |
| 03/27/2013 | CN101415136B High efficient miniature electro-acoustic transducer with reduced dimensions |
| 03/27/2013 | CN101404785B Miniature voice coil with integrated coupling coil |
| 03/26/2013 | US8406438 Device and method for the excitation and/or damping and/or detection or structural oscillations of a plate-shaped device using a piezoelectric strip device |
| 03/20/2013 | EP2571020A2 Keyboard instrument |
| 03/20/2013 | CN202818593U 电磁受话器 Electromagnetic receiver |
| 03/20/2013 | CN202818592U Vibration loudspeaker and portable electronic device |
| 03/20/2013 | CN202818591U Vibration loudspeaker and portable electronic device |
| 03/20/2013 | CN202818590U Loudspeaker |
| 03/20/2013 | CN202818589U Micro sounding device |
| 03/20/2013 | CN202818588U Loudspeaker |
| 03/20/2013 | CN202818587U Micro loudspeaker |
| 03/20/2013 | CN202818586U Vibration loudspeaker |
| 03/20/2013 | CN202818585U Double-sided acoustic radiation loudspeaker |
| 03/20/2013 | CN202818584U Bone conduction receiver |
| 03/20/2013 | CN202818583U Bass loudspeaker |
| 03/20/2013 | CN202818582U A sounding single body assembly structure and a relay assembly member thereof |
| 03/20/2013 | CN102986248A 扬声器 Speaker |
| 03/20/2013 | CN102984632A Acoustic transducers with perforated membranes |
| 03/20/2013 | CN102984631A Sound effect piece and speaker and loudspeaker box made from sound effect piece and preparation technology thereof |
| 03/20/2013 | CN102984609A 多点激励源扬声器音箱 Multi-point excitation source loudspeakers |
| 03/20/2013 | CN102497610B Vibration conduction sheet device of bone conduction loudspeaker |
| 03/20/2013 | CN101911727B A magnet assembly for a loudspeaker |
| 03/20/2013 | CN101677421B Loudspeaker and mobile communication terminal with the loudspeaker |
| 03/15/2013 | DE202013000572U1 Vorrichtung zur Tonabnahme von Zithern mittels Mikrofonen, welche unter dem Instrument positioniert sind Apparatus for sound pick of zithers using microphones, which are positioned under the instrument |
| 03/13/2013 | CN202799137U 受话器 Receiver |
| 03/13/2013 | CN202799136U Horn convenient to install on circuit board |
| 03/13/2013 | CN202799135U Speaker device |
| 03/13/2013 | CN202799134U Speaker device |
| 03/13/2013 | CN202799133U Speaker device |
| 03/13/2013 | CN202799132U Speaker device |
| 03/13/2013 | CN202799131U Micro loudspeaker |
| 03/13/2013 | CN202799130U Speaker |
| 03/13/2013 | CN202799129U 受话器 Receiver |
| 03/13/2013 | CN202799128U Speaker |
| 03/13/2013 | CN202799127U Micro sound production device |
| 03/13/2013 | CN202799126U Speaker module |
| 03/13/2013 | CN202799125U Sound producing device |
| 03/13/2013 | CN202799124U Miniature loudspeaker with improved medium-high frequency feature |
| 03/13/2013 | CN202799123U Loudspeaker device |
| 03/13/2013 | CN202799122U Loudspeaker device |
| 03/13/2013 | CN202799121U Vibration sounding device |
| 03/13/2013 | CN202799120U 磁路系统及扬声器 Magnetic system and speakers |
| 03/13/2013 | CN202799119U Loudspeaker with dustproof function |
| 03/13/2013 | CN202799118U Low-distortion electro-acoustic transducer |
| 03/13/2013 | CN202799117U Electro-acoustic transducer |
| 03/13/2013 | CN202799116U Loudspeaker device |
| 03/13/2013 | CN202799115U Loudspeaker device |
| 03/13/2013 | CN202799114U Loudspeaker device |
| 03/13/2013 | CN202799113U Bone conduction microphone |
| 03/13/2013 | CN202799112U Bone conduction vibrator |
| 03/13/2013 | CN202799111U Piston loudspeaker |
| 03/13/2013 | CN202799110U Vibration acoustical generator |
| 03/13/2013 | CN202799109U Loudspeaker making sound from side |