| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 08/21/2013 | CN101600134B Dome-shaped diaphragm and loudspeaker using the same |
| 08/21/2013 | CN101558660B Apparatus and methods for generating pressure waves |
| 08/20/2013 | US8515113 Composite microphone boot to optimize sealing and mechanical properties |
| 08/20/2013 | US8511422 Flexible multiple speaker support apparatus |
| 08/14/2013 | CN203136156U Loudspeaker module |
| 08/14/2013 | CN203136155U Loudspeaker and washer |
| 08/14/2013 | CN203136154U Thin long-stroke woofer |
| 08/14/2013 | CN203136153U Electromagnetic loudspeaker |
| 08/14/2013 | CN203136152U Electromagnetic loudspeaker |
| 08/14/2013 | CN203136151U Miniature subwoofer with vibration sense |
| 08/14/2013 | CN203136150U Integrated minisize noise reduction speaker |
| 08/14/2013 | CN203136149U Ultrathin ultrahigh-pitch plane belt-type loudspeaker |
| 08/14/2013 | CN203136148U Loudspeaker |
| 08/14/2013 | CN203136147U Loudspeaker line-hanging device |
| 08/14/2013 | CN203136146U Loudspeaker support structure |
| 08/14/2013 | CN103248989A Anti-burst type electroacoustic device |
| 08/14/2013 | CN103248988A Speaker apparatus with N-divided magnet structure |
| 08/14/2013 | CN103248987A Super-power loudspeaker |
| 08/14/2013 | CN103248986A Loudspeaker device |
| 08/13/2013 | US8509469 Implantable microphone with shaped chamber |
| 08/08/2013 | US20130202149 Speaker apparatus with n-divided magnet structure |
| 08/07/2013 | EP2624596A1 Ultrathin electromagnetic vibration device and manufacture method thereof |
| 08/07/2013 | EP2624595A1 Vibrating plate device of electromagnetic vibrator and manufacture method thereof |
| 08/07/2013 | CN203120149U Bluetooth speaker |
| 08/07/2013 | CN203120148U A loudspeaker |
| 08/07/2013 | CN203120147U A loudspeaker sound chamber structure and a mobile terminal using the same |
| 08/07/2013 | CN203120146U Novel ultra-thin loudspeaker |
| 08/07/2013 | CN203120145U Rain cover for small-sized speakers |
| 08/07/2013 | CN203120144U Foam elastic wave |
| 08/07/2013 | CN203120143U Integrated elastic sheet horn support |
| 08/07/2013 | CN1812647B Variable impendance and power type loudspeaker |
| 08/07/2013 | CN103237284A Loudspeaker device |
| 08/07/2013 | CN101931846B Multifunction micro speaker |
| 08/07/2013 | CN101931844B Microspeaker |
| 08/06/2013 | US8503709 Portable audio system having waveguide structure |
| 08/01/2013 | WO2013110230A1 Heat dissipation device for moving-coil loudspeaker |
| 07/31/2013 | CN203104762U Loudspeaker with heat dissipation function |
| 07/31/2013 | CN203104761U 喇叭结构 Horn structure |
| 07/31/2013 | CN203104760U Pneumatic locating device for loudspeaker locating support chip |
| 07/31/2013 | CN103227974A Telephone receiver with improved transmission mechanism |
| 07/31/2013 | CN103227973A Crossover double speaker |
| 07/31/2013 | CN101246682B 乐音装置 Musical device |
| 07/25/2013 | WO2013108607A1 Magnetic circuit for a speaker and speaker using same |
| 07/25/2013 | WO2013108404A1 Multifunctional vibration actuator and suspension member |
| 07/25/2013 | DE10362224B4 Hörtrainingsvorrichtungen Hörtrainingsvorrichtungen |
| 07/24/2013 | EP2617205A1 Electrodynamic actuator |
| 07/24/2013 | CN203086730U Ultra-thin loudspeaker module group |
| 07/24/2013 | CN203086729U Thin loudspeaker |
| 07/24/2013 | CN203086728U Acoustic module |
| 07/24/2013 | CN203086727U Electroacoustic device |
| 07/24/2013 | CN203086726U Loudspeaker device |
| 07/24/2013 | CN203086725U Electroacoustic transducer |
| 07/24/2013 | CN203086724U Electromagnetic loudspeaker |
| 07/24/2013 | CN203086723U Electroacoustic device |
| 07/24/2013 | CN203086722U Ferro-dynamic unit provided with riveted-type conduction rod |
| 07/24/2013 | CN203086721U Spring leaf and audio reception vibrator made of spring leaf |
| 07/24/2013 | CN103222281A Vibration-lead plate for flat type speaker, mounted between voice coil plate and vibration plate |
| 07/24/2013 | CN103222280A 扩音器 Megaphone |
| 07/24/2013 | CN103220608A 扬声器模组 Speaker Module |
| 07/24/2013 | CN103220607A Receiver or loudspeaker of non-magnetic-steel system |
| 07/24/2013 | CN103220606A Electro-acoustic transducer and manufacturing method thereof |
| 07/24/2013 | CN103220605A Vibrating type horn |
| 07/24/2013 | CN103220603A Loudspeaker, vibrating diaphragm for loudspeaker and manufacturing method and device of loudspeaker and vibrating diaphragm |
| 07/24/2013 | CN102026067B Loudspeaker and vibration part thereof |
| 07/24/2013 | CN101448190B Ribbon microphone and ribbon microphone unit |
| 07/24/2013 | CN101175340B Electroacoustic transducer |
| 07/23/2013 | US8494208 Inertial vibration exciter |
| 07/23/2013 | US8494204 Audio device comprising a microphone |
| 07/18/2013 | WO2013106292A1 Microphone module with and method for feedback suppression |
| 07/18/2013 | WO2013105184A1 Sound playback device and electronic device using same |
| 07/18/2013 | WO2013105172A1 Speaker magnetic circuit and speaker using same |
| 07/18/2013 | DE102012100117B4 Lautsprecher mit einem ringförmigen Körper in Form einer flachen Platte Speaker with an annular body in the form of a flat plate |
| 07/17/2013 | CN203072149U Coaxial double-frequency loudspeaker |
| 07/17/2013 | CN203072148U Double-magnetic-cover dynamic magnetic loudspeaker |
| 07/17/2013 | CN203072147U Treble frequency loudspeaker sound diaphragm |
| 07/17/2013 | CN203072146U Leading-out wire device of horn |
| 07/17/2013 | CN203072145U Diaphragm and microphone |
| 07/17/2013 | CN1805613B Headphone and hands-free loudspeaker |
| 07/17/2013 | CN103209377A Multi-functional loudspeaker |
| 07/17/2013 | CN103209376A Mini-type loudspeaker |
| 07/17/2013 | CN103209375A Electrodynamic speaker and method for manufacturing the same |
| 07/17/2013 | CN103209374A Planar loudspeaker device |
| 07/17/2013 | CN103209373A Speaker module and production method thereof |
| 07/16/2013 | US8488829 Paired gradient and pressure microphones for rejecting wind and ambient noise |
| 07/11/2013 | WO2013102705A2 Acoustic tape |
| 07/10/2013 | CN203057504U Paper bowl loudspeaker box |
| 07/10/2013 | CN203057503U Novel cylindrical loudspeaker for packaging sound equipment |
| 07/10/2013 | CN203057502U Loudspeaker with high sound quality |
| 07/10/2013 | CN203057501U Novel loudspeaker for packaging sound set |
| 07/10/2013 | CN203057500U Cylindrical loudspeaker for packaging sound equipment |
| 07/10/2013 | CN203057499U A vibration system and a loudspeaker employing the vibration system |
| 07/10/2013 | CN203057498U Microphone-pole-head rear-pole-plate moisture-proof structure |
| 07/10/2013 | CN203057497U Loudspeaker sound film with good tone quality |
| 07/10/2013 | CN203057496U Novel loudspeaker for packaging sound equipment |
| 07/10/2013 | CN203057495U Magnetic loop structure of magnetic steel loudspeaker |
| 07/10/2013 | CN203057494U Unidirectional microphone |
| 07/10/2013 | CN1819716B Loud speaker with double magnetic pole and moving coil and its playing and controlling circuit |
| 07/10/2013 | CN103200502A Loudspeaker with high tone quality |
| 07/10/2013 | CN103200501A Speaker front volume usage |
| 07/10/2013 | CN103200500A Flapping device used for minitype loudspeaker device |