| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 10/04/2007 | US20070230738 Speaker assembly with mounting plate |
| 10/04/2007 | US20070230737 Extended multiple gap motors for electromagnetic transducers |
| 10/04/2007 | US20070230734 Monitor Transducer System and Manufacturing Method Thereof |
| 10/04/2007 | US20070230719 Efficient production of mechanical sound vibration |
| 10/04/2007 | DE102007001875A1 Elektromagnetische Erregereinrichtung Electromagnetic excitation system |
| 10/03/2007 | CN200956660Y Loudspeaker with short circuit structure |
| 10/03/2007 | CN101045229A 振动器 Vibrator |
| 10/02/2007 | US7277556 Vibrating plate of dynamic microphone, method of manufacturing the vibrating plate and dynamic microphone comprising the same |
| 10/02/2007 | US7277555 Electroacoustic transducer with built in transducer circuit |
| 10/02/2007 | CA2304765C Miniature full range loudspeaker |
| 09/27/2007 | WO2007109286A2 Updating resolution of pointing devices |
| 09/27/2007 | WO2007109075A2 Sound reproduction with improved low frequency characteristics |
| 09/27/2007 | WO2007108199A1 Sound generating apparatus |
| 09/27/2007 | US20070223777 Loudspeaker having an interlocking magnet structure |
| 09/27/2007 | US20070223776 Sound sponge for loudspeakers |
| 09/27/2007 | US20070223775 Voice coil bobbin and speaker system |
| 09/27/2007 | US20070223774 Coupled body of speaker apparatus |
| 09/27/2007 | US20070223773 Methods for forming and using thin film ribbon microphone elements and the like |
| 09/27/2007 | US20070223772 Speaker |
| 09/27/2007 | US20070223769 Speaker and method making the same |
| 09/27/2007 | US20070223764 Wireless microphone |
| 09/27/2007 | US20070223762 External sound outputting device |
| 09/27/2007 | US20070223761 Personal Portable Speaker Assembly |
| 09/27/2007 | US20070223760 Personal speaker assembly mounted on user's neck |
| 09/27/2007 | US20070223748 Glasses with a music sounding device |
| 09/27/2007 | US20070223729 Sound System |
| 09/26/2007 | EP1836873A1 Loudspeaker with cooling system to increase the output power |
| 09/26/2007 | CN200953643Y Loudspeaker |
| 09/26/2007 | CN101044789A 扬声器 Speaker |
| 09/26/2007 | CN101044788A 扬声器 Speaker |
| 09/26/2007 | CN101044787A Magnetic circuit having dual magnets, speaker and vibration generating apparatus using the same |
| 09/26/2007 | CN101043765A Narrow speaker unit and image display apparatus |
| 09/26/2007 | CN101043763A 扬声器 Speaker |
| 09/26/2007 | CN101041154A Electromagnetic vibrator and its preparing method |
| 09/26/2007 | CN100340134C 扬声器装置 Speaker system |
| 09/25/2007 | US7274798 Speaker device |
| 09/20/2007 | WO2007105558A1 Composite speaker and its manufacturing method |
| 09/20/2007 | WO2007105454A1 Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same |
| 09/20/2007 | US20070218732 Portable electronic device |
| 09/20/2007 | US20070217647 Electro-Acoustic Converter, Module Using Same, Electronic Device, and Apparatus |
| 09/20/2007 | US20070217646 Apparatus for acoustic loading of a diaphragm |
| 09/20/2007 | US20070217645 Speaker |
| 09/20/2007 | US20070217644 Contact speaker |
| 09/20/2007 | DE102006024054B3 Coaxial loudspeaker, has speaker case with closed cylinder for generating high-pitched speaker volume and made of single piece-light alloy-die cast, and high-pitched speaker stuck into cylindrical volume in air-tight manner |
| 09/19/2007 | EP1835782A2 Speaker |
| 09/19/2007 | EP1834504A2 Loudspeaker having a movable cone body |
| 09/19/2007 | CN200950659Y Loudspeakers for improving low frequency acoustic quality |
| 09/19/2007 | CN200950658Y Novel plate loudspeaker |
| 09/19/2007 | CN101040563A Loudspeaker |
| 09/19/2007 | CN101040562A Speaker damper and speaker using the same |
| 09/19/2007 | CN101040560A Speaker device |
| 09/19/2007 | CN101040434A Audio amplifier and speaker incorporating audio amplifier |
| 09/19/2007 | CN101039531A 扬声器 Speaker |
| 09/19/2007 | CN101039530A Vibrating plate structure having silicon glue layer and its manufacture method |
| 09/18/2007 | US7272238 Loudspeaker having cooling system |
| 09/18/2007 | US7272237 Audio speaker having a removable voice coil |
| 09/13/2007 | WO2007103325A2 Improved contact speaker |
| 09/12/2007 | EP1833280A2 Voice coil bobbin and speaker system |
| 09/12/2007 | EP1833279A1 Coupled body of speaker apparatus |
| 09/12/2007 | EP1833278A1 Speaker |
| 09/12/2007 | CN200947671Y Belt speaker |
| 09/12/2007 | CN101036416A Loudspeaker with an acoustic member |
| 09/11/2007 | US7269452 Directional wireless communication systems |
| 09/11/2007 | US7269267 Method of mounting condenser microphone on main PCB and condenser microphone adapted for the same |
| 09/06/2007 | US20070206830 Electroacoustic transducer and electronic apparatus |
| 09/06/2007 | DE202007009856U1 Lautsprecher Speaker |
| 09/06/2007 | DE102006009916A1 Magnetic system and driver combination for producing cylindrical waves, has magnetic system and driver comprising two equivalent bar magnets and two pole plates, where plates are bent in plane and are in same direction |
| 09/05/2007 | EP1830601A1 Speaker |
| 09/05/2007 | CN200944664Y String-type loudspeaker |
| 09/05/2007 | CN101031167A Electro-sound convertor |
| 09/05/2007 | CN101031162A Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein |
| 09/04/2007 | US7266214 Audio speaker and method for assembling an audio speaker |
| 09/04/2007 | US7266213 Compact speaker with a protective cover |
| 09/04/2007 | US7266210 Recessed speaker box and mount |
| 08/30/2007 | US20070201718 Speaker |
| 08/30/2007 | US20070201716 Microphone shell |
| 08/30/2007 | US20070201715 Silicon Condenser Microphone and Manufacturing Method |
| 08/30/2007 | US20070201714 Book structure with an audio generator |
| 08/30/2007 | US20070201712 Speaker System |
| 08/30/2007 | US20070201711 Loudspeaker system and method for producing a controllable synthesized sound field |
| 08/30/2007 | DE102006007819A1 Loudspeaker e.g. woofer, comprises rear sided magnet and front-sided diaphragm activated by magnet over moving coil for oscillation, where both are carried by basket and magnet is partly covered by cap coated with powder at outer surface |
| 08/29/2007 | EP1825399A2 Promotional portable music players |
| 08/29/2007 | CN200941683Y Fixture structure of coils |
| 08/29/2007 | CN200941682Y Double-coil double-magnetic gap transducer |
| 08/29/2007 | CN101026901A Double-coil dual magnetic gap transducer |
| 08/29/2007 | CN101026900A Insert molded surround with mechanical support |
| 08/29/2007 | CN101026899A Moulded surround with integrated lead-out wires |
| 08/29/2007 | CN100334920C Driving circuit, electromechanic acoustic transducer and portable terminal device |
| 08/28/2007 | US7263199 Microphone assembly |
| 08/28/2007 | US7263198 Loudspeaker |
| 08/23/2007 | WO2007093903A1 A micro-transducer with improved perceived sound quality |
| 08/23/2007 | US20070195986 Diaphragms for Loudspeaker Drive Units For Microphones |
| 08/23/2007 | US20070195985 Speaker with auxiliary air hole |
| 08/23/2007 | US20070195983 Combination wind screen and microphone shock mount |
| 08/23/2007 | US20070194633 Multifunction-Type Vibration Actuator And Mobile Terminal Device |
| 08/22/2007 | CN2938672Y Circuit board widening type loudspeaker |
| 08/22/2007 | CN2938671Y Mini-loudspeaker |
| 08/22/2007 | CN101023705A Speaker and its manufacturing method |
| 08/21/2007 | US7260236 Wind noise suppression in directional microphones |
| 08/21/2007 | US7260235 Line electroacoustical transducing |