| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 05/08/2012 | US8175313 Electronic anti-sabotage microphone grommet |
| 05/03/2012 | US20120106772 Speaker device |
| 05/02/2012 | EP2448291A1 Multifunctional micro speaker |
| 05/02/2012 | EP2448290A1 Multifunctional micro speaker |
| 05/02/2012 | EP1576850B1 Audio speaker and method for assembling an audio speaker |
| 05/02/2012 | CN202210863U Minisize double magnetic type runway loudspeaker |
| 05/02/2012 | CN202210862U Loudspeaker vibration diaphragm and loudspeaker |
| 05/02/2012 | CN102440004A Sensory signal output apparatus |
| 05/02/2012 | CN102438197A Ultrathin speaker with single fixing hole |
| 05/02/2012 | CN102438196A Loudspeaker and manufacturing method thereof |
| 05/02/2012 | CN102436287A Portable mobile terminal |
| 05/01/2012 | US8170265 Front facing electronic slave speaker |
| 05/01/2012 | US8170260 System for determining the position of sound sources |
| 05/01/2012 | US8170256 Microphone assembly for minimizing acoustic feedback from a loudspeaker |
| 05/01/2012 | US8170231 Adjustable accessory for a portable communication device |
| 05/01/2012 | US8170223 Constant-beamwidth loudspeaker array |
| 04/26/2012 | WO2012053155A1 Acoustic molded article, speaker using same, and electronic equipment and mobile apparatus using speaker |
| 04/26/2012 | US20120099753 Backplate for Microphone |
| 04/26/2012 | DE102004009902B4 Ausstattungsteil für ein Fahrzeug, insbesondere ein Kraftfahrzeug und Verwendung eines Ausstattungsteils als Lautsprecher Piece of equipment for a vehicle, especially a motor vehicle and use an equipment part as a speaker |
| 04/25/2012 | CN202206539U 防水传声器 Waterproof microphone |
| 04/25/2012 | CN202206538U 一种高频压缩驱动器 A high-frequency compression driver |
| 04/25/2012 | CN202206459U 扬声器一体摄像头 Speakers integrated camera |
| 04/25/2012 | CN1819717B Three-level magnetic pole lound speaker and its playing and controlling circuit |
| 04/25/2012 | CN1819713B High-acoustics louderspeaker with electromagnetic energy converting into acoustic energy effectively, its playing and controlling circuit for mobile communication apparatus |
| 04/25/2012 | CN1812660B Hand-free double-directional loudspeaker for receiver of small telephone and power amplification and control circuit thereof |
| 04/25/2012 | CN1812657B Double-voice coil type loudspeaker and power amplification control circuit |
| 04/25/2012 | CN1812654B Internal magnetic inner moving-coil type receiver hand-free loudspeaker and power amplification control circuit |
| 04/25/2012 | CN1812652B Three-magnetic pole and three-voice coil integrated loudspeaker |
| 04/25/2012 | CN102428714A Speaker, Hearing Aid, Earphone, And Portable Terminal Device |
| 04/25/2012 | CN102427571A 一种音圈骨架材料制作方法 One kind of voice coil bobbin material production methods |
| 04/25/2012 | CN101076205B 微型扬声器的装配方法及微型扬声器 Assembly methods and micro-miniature loudspeaker speaker |
| 04/24/2012 | US8165336 Voice coil and speaker |
| 04/24/2012 | US8165335 Speaker and speaker unit |
| 04/24/2012 | US8165333 Modular speaker system |
| 04/24/2012 | US8165320 Audio/video device having a volume control function for external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor |
| 04/19/2012 | WO2012050771A1 Electronic devices with improved audio |
| 04/19/2012 | WO2012049837A1 Magnetic circuit for speaker and speaker using same |
| 04/18/2012 | EP2441276A1 Speaker having a center pleat |
| 04/18/2012 | CN202197395U 汽车前门扬声器 Car door speaker |
| 04/18/2012 | CN102422650A 扬声器单元 Speaker unit |
| 04/17/2012 | US8160291 Voice coil and speaker |
| 04/17/2012 | US8157098 System and method for providing audio content to a person |
| 04/17/2012 | US8157097 System and method for providing audio content to a person |
| 04/17/2012 | CA2526309C Portable low frequency projector |
| 04/12/2012 | WO2012023709A3 Acoustic transducer device |
| 04/11/2012 | EP2439959A2 Speaker unit and active speaker device |
| 04/11/2012 | EP2439957A2 Speaker unit and active speaker device |
| 04/11/2012 | EP1972388B1 Multifunction vibration actuator |
| 04/11/2012 | EP1881734B1 Speaker |
| 04/11/2012 | EP1529417B1 Loudspeaker |
| 04/11/2012 | CN202190400U 一种散逸磁场型带式高频扬声器 One kind of fugitive magnetic belt type tweeter |
| 04/11/2012 | CN202190399U 一种新型带式高频扬声器 A new belt Tweeter |
| 04/11/2012 | CN202190398U 发声器 Sounders |
| 04/11/2012 | CN202190397U Miniature loudspeaker member |
| 04/11/2012 | CN102415107A 对扬声器的改进 Improvement of speaker |
| 04/11/2012 | CN102413406A Sound production device |
| 04/11/2012 | CN102413405A Magnetic circuit system and sound generation device using same |
| 04/11/2012 | CN101351057B 电声能互换的换能器及其装配方法 Electro-acoustic transducer can be interchanged and the method of assembly |
| 04/10/2012 | US8155374 Electroacoustic transducing device |
| 04/10/2012 | US8155373 Electroacoustic transducer |
| 04/10/2012 | US8155366 Transducer package with interior support frame |
| 04/10/2012 | US8155365 Gooseneck microphone with covering member in output module |
| 04/10/2012 | US8155362 Wireless listening system |
| 04/10/2012 | US8155345 Wearable terminal, mobile imaging sound collecting device, and device, method, and program for implementing them |
| 04/05/2012 | WO2012042675A1 Speaker device |
| 04/05/2012 | WO2012041167A1 Inside winding voice coils |
| 04/05/2012 | WO2012023776A3 Damper-lead plate having damper and lead wire functions of voice coil plate for flat speaker |
| 04/05/2012 | WO2011153490A3 System for vibration confinement |
| 04/04/2012 | EP2437518A1 Electrodynamic electroacoustic transducer and electronic device |
| 04/04/2012 | CN202183865U 音频振动波输出装置 Audio output device vibration wave |
| 04/04/2012 | CN202183864U Moving-coil electroacoustic transducer |
| 04/04/2012 | CN202183863U 一种折环与引接线组合结构的扬声器 A loudspeaker loop wiring and lead the combined structure fold |
| 04/04/2012 | CN202183862U 电子小喇叭 Electronic trumpet |
| 04/04/2012 | CN202183861U Sound production device |
| 04/04/2012 | CN102404675A Drive control circuit for vibration speaker |
| 04/04/2012 | CN101867856B 双面发音分频式扬声器 Duplex pronunciation divide speaker |
| 04/04/2012 | CN101729960B Multifunctional speaker |
| 04/03/2012 | US8150095 Thermal management system for speaker system having vented frame for establishing air passages |
| 04/03/2012 | US8150089 Wireless microphone and apparatus for fixing transmitter of the wireless microphone |
| 04/03/2012 | US8150088 Condenser microphone |
| 04/03/2012 | US8150086 Voice sound input apparatus and voice sound conference system |
| 03/29/2012 | WO2012038981A1 Linear actuation loudspeaker driver |
| 03/29/2012 | US20120076337 Portable Audio Amplifier with Interchangeable Housing and Storage Compartment |
| 03/28/2012 | EP2434643A2 Speaker |
| 03/28/2012 | EP2433435A1 Loudspeaker inner suspension |
| 03/28/2012 | EP2433434A1 Cone loudspeaker |
| 03/28/2012 | CN202178867U 单磁铁双中孔双音圈喇叭 Single-hole pairs in the double voice coil magnet speaker |
| 03/28/2012 | CN202178866U 一种径向磁路扬声器 Have a radial magnetic circuit speaker |
| 03/28/2012 | CN202178865U 电声换能器线圈组件 Electroacoustic transducer coil assembly |
| 03/28/2012 | CN202178864U 电声换能器线圈组件 Electroacoustic transducer coil assembly |
| 03/28/2012 | CN202178863U 电声换能器线圈组件 Electroacoustic transducer coil assembly |
| 03/28/2012 | CN202178862U 电声换能器 Electro-acoustic transducer |
| 03/28/2012 | CN1798453B Thin type loudspeaker in large caliber size |
| 03/28/2012 | CN102395096A Vibration assembly and manufacturing method thereof, and electroacoustic transducer |
| 03/28/2012 | CN102395091A Planar diaphragm speaker with driving unit |
| 03/28/2012 | CN102395090A Method for preparing magnetically-driven piston type low-frequency speaker system and magnetically-driven piston type low-frequency speaker system |
| 03/28/2012 | CN102395089A Manufacturing method of magnetic drive type loudspeaker and magnetic drive type loudspeaker |
| 03/28/2012 | CN102395088A Sounding device |
| 03/28/2012 | CN102395087A Speaker |
| 03/28/2012 | CN101790124B Novel linear medium-high frequency compressed drive |