| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 09/26/2013 | WO2013140839A1 Headphone driver, speaker, and method for manufacturing headphone driver or speaker |
| 09/26/2013 | WO2013140719A1 Magnetic circuit for loudspeaker, and loudspeaker using same |
| 09/26/2013 | US20130251183 Offset acoustic channel for microphone systems |
| 09/26/2013 | DE102012005893A1 Verfahren zum Betreiben einer Lautsprechereinrichtung, Lautsprechereinrichtung sowie Vorrichtung zur Lärmkompensation Method for operating a speaker setup, speaker setup and device for noise compensation |
| 09/25/2013 | CN203219484U Composite sound producing structure |
| 09/25/2013 | CN203219483U Double-voice coil moving-coil loudspeaker |
| 09/25/2013 | CN203219482U Driver for electrodynamic loudspeaker |
| 09/25/2013 | CN203219481U Heat radiation voice coil |
| 09/25/2013 | CN103329574A Frame for speaker, speaker using same, and electronic apparatus and mobile device using speaker |
| 09/25/2013 | CN103329573A Low-profile speaker |
| 09/25/2013 | CN103329572A Speaker and electronic apparatus provided with speaker |
| 09/25/2013 | CN102244830B Acoustic module, preparation method thereof and equipment with acoustic module |
| 09/24/2013 | US8542862 Flat acoustic transducer and method for driving the same |
| 09/24/2013 | US8540049 Acoustic diaphragm suspending |
| 09/19/2013 | WO2013137362A1 Speaker vibrating plate and method for producing speaker vibrating plate |
| 09/19/2013 | WO2013136137A1 A sound producing vibrating surface |
| 09/19/2013 | WO2009103247A8 Inner magnetic transducer with multiple magnetic gaps and multiple coils and preparation method thereof |
| 09/18/2013 | EP2640089A2 Ring membrane compression driver |
| 09/18/2013 | EP2640088A1 Speaker and audio device provided with same |
| 09/18/2013 | CN203206464U Receiver with improved conduction mechanism |
| 09/18/2013 | CN203206463U Runway type magnetic circuit positioning device of loudspeaker |
| 09/18/2013 | CN203206462U Vibration sounding apparatus |
| 09/18/2013 | CN203206461U An electro-acoustic device |
| 09/18/2013 | CN203206460U A passive radiator loudspeaker box |
| 09/18/2013 | CN203206459U Sounding apparatus |
| 09/18/2013 | CN203206458U Tablet sound-emitting device and apparatus using same |
| 09/18/2013 | CN203206457U Electroacoustic device |
| 09/18/2013 | CN203206454U Diaphragm and miniature microphone using same |
| 09/18/2013 | CN103313171A Electronic equipment with resonance resisting structure |
| 09/18/2013 | CN102045625B Magnetic loudspeaker |
| 09/18/2013 | CN101977342B Loudspeaker |
| 09/17/2013 | US8538061 Earphone driver and method of manufacture |
| 09/17/2013 | US8538046 Speaker set and electronic device incorporating the same |
| 09/16/2013 | DE202013007604U1 Lautsprecher-Magnetkreis-Anordnung Speaker magnetic circuit assembly |
| 09/12/2013 | WO2013133652A1 Fpcb-combined lead plate for flat-panel speaker |
| 09/12/2013 | US20130237291 Loudspeaker |
| 09/12/2013 | US20130233640 Loudspeaker that is axially stabilizied out of the diaphragm suspension plane |
| 09/11/2013 | DE202013007761U1 Lautsprecher Speaker |
| 09/11/2013 | CN203193879U Vibratory loudspeaker |
| 09/11/2013 | CN203193878U Loudspeaker |
| 09/11/2013 | CN203193877U 扬声器装置 The speaker device |
| 09/11/2013 | CN203193876U Mini-sized loudspeaker |
| 09/11/2013 | CN203193875U 扬声器模组 Speaker Module |
| 09/11/2013 | CN203193874U Loudspeaker apparatus |
| 09/11/2013 | CN203193873U Loudspeaker apparatus |
| 09/11/2013 | CN203193872U 扬声器装置 The speaker device |
| 09/11/2013 | CN203193871U 电声换能器 Electro-acoustic transducer |
| 09/11/2013 | CN203193870U Miniature loudspeaker |
| 09/11/2013 | CN203193869U Miniature loudspeaker |
| 09/11/2013 | CN203193868U 多功能扬声器 Multifunction speaker |
| 09/11/2013 | CN203193867U Super-thin improved horn structure |
| 09/11/2013 | CN203193866U Loudspeaker |
| 09/11/2013 | CN203193865U Horn and magnetic assembly thereof |
| 09/11/2013 | CN203193864U Horn and drum paper thereof |
| 09/11/2013 | CN103297905A Horn device capable of reducing resonance voice |
| 09/11/2013 | CN103297904A Double-vibrating-diaphragm speaker module |
| 09/11/2013 | CN103297903A Flat-plate-type woofer speaker and electronic device with same |
| 09/11/2013 | CN103297902A Mega bass sound producing device of small-size sound box |
| 09/11/2013 | CN103297901A Multimedia sound system with audio digital interface supplying power |
| 09/11/2013 | CN103297900A Spring plate and multifunctional acoustic generator with same |
| 09/10/2013 | US8531062 Linear motor with three magnets and a coil carrier having multiple winding areas with each area having a section of a coil wound with one continuous wire, or separate coils respectively wound around each area with all coils wound in the same direction |
| 09/04/2013 | CN203181214U Cantilever beam type mounting structure of piezoelectric ceramic bone conduction receiver |
| 09/04/2013 | CN203181213U Liquid crystal television cone loudspeaker anti-phase sound pressure blocking structure |
| 09/04/2013 | CN203181212U Screen sounder |
| 09/04/2013 | CN203181211U A loudspeaker basin stand |
| 09/04/2013 | CN103281658A Magnetic-driven speaker |
| 09/04/2013 | CN103281657A Flat plate type bass loudspeaker |
| 09/04/2013 | CN103281656A Flat plate type bass loudspeaker |
| 09/04/2013 | CN103281655A Double-voice coil moving-coil loudspeaker |
| 09/03/2013 | US8526662 Articulating speaker assembly providing for pivotal adjustment of connected first and second members |
| 09/03/2013 | US8526654 Acoustic wave generation device and equipment including a plurality of such devices |
| 08/29/2013 | US20130223670 Speaker with built-in filter for digital amplifier |
| 08/29/2013 | DE102012102207B3 Ringmembran-Kompressionstreiber Annular diaphragm compression driver |
| 08/28/2013 | EP2632178A1 Acoustic molded article, speaker using same, and electronic equipment and mobile apparatus using speaker |
| 08/28/2013 | CN203167264U Double-gasket loudspeaker |
| 08/28/2013 | CN203167263U Loudspeaker provided with heat dissipation rings |
| 08/28/2013 | CN203167262U Loudspeaker provided with neck ring |
| 08/28/2013 | CN203167261U Magnetic induction sound equipment |
| 08/28/2013 | CN203167260U Electroacoustic device |
| 08/28/2013 | CN203167259U Magnetic iron for car horns |
| 08/28/2013 | CN203167258U Vibrating diaphragm for loudspeaker and loudspeaker |
| 08/28/2013 | CN203167257U Loudspeaker provided with positioning ring |
| 08/28/2013 | CN203167255U Loudspeaker, vibrating diaphragm for loudspeaker and processing device of vibrating diaphragm |
| 08/28/2013 | CN103270774A Damper of a voice coil plate for a plate speaker |
| 08/28/2013 | CN103269471A Flat plate type bass loudspeaker and electronic device where flat plate type bass loudspeaker is applied |
| 08/28/2013 | CN103269470A Multi-point excitation source loudspeaker clamp |
| 08/28/2013 | CN101990147B Vibrating diaphragm and loudspeaker adopting same |
| 08/27/2013 | US8520883 Articulating speaker assembly providing for pivotal adjustment of connected first and second midrange members |
| 08/27/2013 | US8520878 Microphone unit |
| 08/22/2013 | US20130216088 Acoustic molded article, speaker using same, and electronic equipment and mobile apparatus using speaker |
| 08/21/2013 | CN203151731U Nylon silk yarn voice coil |
| 08/21/2013 | CN1819712B Electroacoustic double-magnetic pole and moving coil loundspeaker with high conversion rate and acoustics, its playing and controlling circuit thereof |
| 08/21/2013 | CN103260119A Thin type speaker with low distortion degree |
| 08/21/2013 | CN103260118A Flat plate type bass loudspeaker |
| 08/21/2013 | CN103260117A Woofer and electronic device applying same |
| 08/21/2013 | CN103260116A Flat plate type bass loudspeaker |
| 08/21/2013 | CN103260115A Loudspeaker used for damper, and loudspeaker device with the damper |
| 08/21/2013 | CN103260114A Miniature loudspeaker module applied on electronic product and electronic product |
| 08/21/2013 | CN103260113A Sounding component |
| 08/21/2013 | CN101990148B Vibration membrane and loudspeaker applying same |