| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 01/05/2006 | US20060002580 Loudspeaker spider with enhanced structure |
| 01/05/2006 | US20060002579 Speaker device |
| 01/05/2006 | US20060002578 Multi-function actuator capable of preventing vibration |
| 01/05/2006 | US20060002577 Internal weight type vertical vibrator |
| 01/05/2006 | US20060002569 Loudspeaker systems |
| 01/05/2006 | US20060000666 Loudspeakers |
| 01/05/2006 | DE102005025928A1 Dynamischer Erreger und Lautsprecher, der diesen Verwendet Dynamic and exciting speaker that uses this |
| 01/04/2006 | EP1613126A2 Speaker device with magnetic fluid |
| 01/04/2006 | EP1611771A1 Loudspeaker |
| 01/04/2006 | CN1717121A Multi-function actuator capable of preventing vibration |
| 12/29/2005 | WO2005125266A1 Bone conduction device and tympanum thereof |
| 12/29/2005 | WO2005106876A3 Portable music player and transmitter |
| 12/29/2005 | CA2570642A1 Bone conduction device and tympanum thereof |
| 12/28/2005 | CN2749209Y Ultra-high pitch loudspeaker |
| 12/28/2005 | CN2749208Y Honeycomb type flat bass loudspeaker |
| 12/28/2005 | CN2749207Y Loudspeaker |
| 12/28/2005 | CN1234258C Double-voice coil counter-connection coupling moving-coil loudspeaker |
| 12/27/2005 | US6980664 Double-dome speaker |
| 12/22/2005 | WO2005122637A1 Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
| 12/22/2005 | WO2005122636A1 Magnetic suspension transducer |
| 12/22/2005 | WO2005122635A1 Electro-acoustic converter, module using same, electronic device, and apparatus |
| 12/22/2005 | WO2005091809A3 Optimum driver spacing for a line array with a minimum number of radiating elements |
| 12/22/2005 | US20050281432 Speaker device |
| 12/22/2005 | US20050281431 Speaker device and method of manufacturing the speaker device |
| 12/22/2005 | US20050281430 Speaker device |
| 12/22/2005 | US20050281426 Portable sound system, apparatus, and method |
| 12/22/2005 | CA2567733A1 Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
| 12/21/2005 | EP1608203A1 Speaker and method for manufacturing the same |
| 12/21/2005 | CN2747814Y Reinforcing structure of bow wave |
| 12/21/2005 | CN1711760A Device having at least one loudspeaker and at least one coil |
| 12/21/2005 | CN1233199C Single and planar magnetic speaker |
| 12/21/2005 | CN1233196C Hand-free earphone capable of being used for mobile phone and external blue-tooth module set at same time |
| 12/21/2005 | CN1233098C Flat-sound converting apparatus |
| 12/21/2005 | CN1232947C Electroacoustic transducer |
| 12/15/2005 | WO2005120128A2 Method of detecting and deterring microphone sabotage |
| 12/15/2005 | WO2005067675A3 Flat panel monitor frame with integral speakers |
| 12/15/2005 | WO2005020623A3 Sound-reproducing transducer |
| 12/15/2005 | US20050276438 Speaker device and method of manufacturing the speaker device |
| 12/15/2005 | US20050276437 Speaker device and method of fabricating the same |
| 12/15/2005 | US20050276436 Speaker device |
| 12/15/2005 | US20050276435 Speaker device |
| 12/15/2005 | US20050276434 Dynamic exciter and loudspeaker using the same |
| 12/15/2005 | US20050276433 Magnetic assembly for a transducer |
| 12/15/2005 | US20050276428 Dynamic microphone |
| 12/15/2005 | US20050276427 Transparent panel-form loudspeaker |
| 12/15/2005 | DE102004031755A1 Moving coil for dynamic loudspeaker, has electrically-conductive film wound concentrically with insulating film, which is wider, forming overhang for coupling to diaphragm |
| 12/14/2005 | EP1605728A2 Speaker device and method of fabricating the same |
| 12/14/2005 | EP1604543A1 Loudspeaker |
| 12/14/2005 | CN2746694Y 高音扬声器 Tweeter |
| 12/14/2005 | CN2746693Y Improved structure of loudspeaker |
| 12/14/2005 | CN1708184A Microphone device |
| 12/14/2005 | CN1708183A Speaker device and method of fabricating the same |
| 12/14/2005 | CN1708182A Dynamic exciter and loudspeaker using the same |
| 12/14/2005 | CN1232091C Small size electroacoustic changer |
| 12/13/2005 | US6975741 Electroacoustic transducer being acoustical tight in the area of its air gap for its moving coil |
| 12/08/2005 | WO2005117490A2 Method and audio speaker with minimization of wobble of the voice coil |
| 12/08/2005 | US20050271244 Resin frame, resin grille and speaker device |
| 12/08/2005 | US20050271243 Speaker apparatus |
| 12/08/2005 | US20050271242 Speaker |
| 12/08/2005 | US20050271241 Speaker device |
| 12/08/2005 | US20050271240 Speaker device and method of manufacturing the speaker device |
| 12/08/2005 | US20050271239 Speaker device |
| 12/08/2005 | US20050271238 Resin frame, speaker unit and speaker device |
| 12/08/2005 | US20050271237 Speaker having improved sound-radiating function to both directions |
| 12/08/2005 | US20050271236 Coaxial speaker device and manufacturing method thereof |
| 12/08/2005 | US20050271232 Speaker module and appratus using this |
| 12/08/2005 | US20050271231 Audio recordation and reproduction spring clips |
| 12/08/2005 | US20050271226 Speaker |
| 12/08/2005 | DE102004021546A1 Electroacoustic transducer for loudspeaker with horn incorporates amplifier with negative output impedance and has power amplifier with negative feedback via resistor |
| 12/08/2005 | DE10045703B4 Lautsprechervorrichtung Speaker device |
| 12/07/2005 | CN1231095C Loudspeaker equipment |
| 12/06/2005 | US6973194 Speaker |
| 12/01/2005 | WO2005115053A1 Dual diaphragm electroacoustic transducer |
| 12/01/2005 | WO2005115047A1 Portable electronic device |
| 12/01/2005 | WO2005115046A2 Portable audio system with changeable functionality |
| 12/01/2005 | US20050267760 System and user interface for producing acoustic response predictions via a communications network |
| 12/01/2005 | US20050265574 Display cover for a communication device |
| 12/01/2005 | US20050265571 Method of detecting and deterring microphone sabotage |
| 12/01/2005 | CA2566128A1 Portable audio system with changeable functionality |
| 11/30/2005 | EP1601230A2 Loudspeaker system |
| 11/30/2005 | EP1601229A2 Speaker device and method of manufacturing the speaker device |
| 11/30/2005 | EP1601228A2 Speaker apparatus |
| 11/30/2005 | EP1601227A2 Loudspeaker |
| 11/30/2005 | EP1601226A1 High performance audio amplifier |
| 11/30/2005 | CN2744111Y Lighting electric loudspeaker |
| 11/30/2005 | CN2744110Y Coaxial loudspeaker |
| 11/30/2005 | CN2744109Y Tenor-bass loudspeaker |
| 11/30/2005 | CN2744108Y Mushroom shaped high pitch loudspeaker |
| 11/30/2005 | CN1703933A Hearing aid, training device, game device, and audio output device |
| 11/30/2005 | CN1703931A Magnet assembly for loudspeakers |
| 11/30/2005 | CN1703116A Speaker device and method of manufacturing the speaker device |
| 11/30/2005 | CN1703115A Speaker |
| 11/30/2005 | CN1230027C Voice generator |
| 11/30/2005 | CN1229957C Loudspeaker |
| 11/24/2005 | WO2005112505A1 Speaker and device using this speaker |
| 11/24/2005 | US20050259843 Dome-shaped diaphragm and speaker |
| 11/24/2005 | US20050257999 Bobbin integrated type magnesium diaphragm, manufacturing method thereof, and speaker device using the diaphragm |
| 11/24/2005 | US20050257998 Method for manufacturing speaker-use center cap |
| 11/23/2005 | EP1599066A2 Bobbin integrated type magnesium diaphragm, manufacturing method thereof, and speaker device using the diaphragm |
| 11/23/2005 | EP1599065A1 Multifunctional actuator and mobile terminal |