Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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04/03/2008 | WO2008038762A1 Process for manufacturing speaker |
04/03/2008 | WO2008038761A1 Process for manufacturing speaker |
04/03/2008 | WO2008038760A1 Speaker and electronic equipment utilizing the same |
04/03/2008 | WO2008038759A1 Speaker |
04/03/2008 | WO2008038021A1 Shaped loudspeaker |
04/03/2008 | US20080080736 Loudspeaker bobbin interconnection assembly |
04/03/2008 | US20080080735 Point Excitation Placement in an Audio Transducer |
04/02/2008 | CN201044506Y High-capacity low-resonant frequency ultra-thin loudspeaker |
04/02/2008 | CN201044505Y Ultra-thin high-capacity loudspeaker |
04/02/2008 | CN201044504Y Water-proof horn |
04/01/2008 | US7352875 Speaker apparatus |
04/01/2008 | US7350287 Voice coil insertion jig, speaker producing method using the jig, and speaker produced by using the jig |
03/27/2008 | US20080075319 Magnetic Suspension Transducer |
03/27/2008 | US20080075318 Spider with spiral tinsel lead and transducer and loudspeaker comprising same |
03/27/2008 | US20080075317 Silent heat dissipation device |
03/27/2008 | US20080075313 Electronic device amd process for mounting microphone therein |
03/27/2008 | US20080075312 Electronic device and process for mounting microphone therein |
03/27/2008 | US20080075311 Speaker cabinet and speaker using the same |
03/27/2008 | US20080073981 Acoustic wave generating apparatus and method |
03/26/2008 | CN201042074Y Dual magnetic channel structure for flat speaker |
03/26/2008 | CN201042073Y Flat dual-layer sound ring of flat speaker |
03/26/2008 | CN101151937A Sound-reproducing transducer |
03/26/2008 | CN101150884A Electrodynamic exciter |
03/20/2008 | WO2008033640A2 Microphone module at corner or edge of electronic device |
03/20/2008 | US20080069390 Microphone module at corner or edge of electronic device |
03/20/2008 | US20080069387 Pillow speaker system and method |
03/19/2008 | EP1579346A4 Automatic digital music library builder |
03/19/2008 | CN201039457Y Self ventilation heat radiation low sound horn |
03/19/2008 | CN201039456Y Speaker with mutually reverse arc vibration film in same radius |
03/19/2008 | CN201039455Y Electricity-sound converter for non magnetic air clearance plane sound coil |
03/19/2008 | CN101145422A Magnetic path and manufacturing method and device thereof |
03/18/2008 | US7346182 Electroacoustic transducer and method for manufacturing the same |
03/18/2008 | CA2430898C Speaker device |
03/18/2008 | CA2374837C Loudspeaker |
03/13/2008 | WO2008001190A3 A ribbon driver and a loudspeaker including a ribbon driver |
03/13/2008 | US20080063234 Electroacoustic transducer |
03/13/2008 | US20080063232 Silicon condenser microphone |
03/12/2008 | EP1898323A1 Portable music player and transmitter cross reference to related application |
03/12/2008 | CN101142850A Speaker |
03/12/2008 | CN101141831A Electroacoustic transducer |
03/06/2008 | WO2008027866A2 Acoustic transducer |
03/06/2008 | WO2008025154A1 High power low frequency transducers and method of assembly |
03/06/2008 | US20080058002 Electron device |
03/06/2008 | US20080056528 Loudspeaker |
03/05/2008 | EP1894330A2 Shielded communication transducer |
03/05/2008 | EP1228664B1 Electroacoustic transducer having a diaphragm with coil mounting projections and interposed stabilizing walls |
03/05/2008 | EP1186204B1 Electroacoustic transducer having a moving coil and having elastic holding elements for the connecting leads of the moving coil |
03/05/2008 | CN101138272A Diaphragm for planar speaker and planar speaker |
03/05/2008 | CN101138271A Loudspeaker having a movable cone body |
03/04/2008 | US7340066 Audio device heat transferring |
02/28/2008 | WO2008023420A1 Speaker unit |
02/28/2008 | WO2008023419A1 Speaker |
02/28/2008 | US20080049967 Acoustic transducer |
02/28/2008 | US20080049966 Speaker |
02/27/2008 | EP1892997A1 Speaker |
02/27/2008 | EP1892996A1 Speaker |
02/27/2008 | EP1891834A1 Apparatus, system and method for acoustic signals |
02/27/2008 | EP1891833A1 Assembly, system and method for acoustic transducers |
02/26/2008 | US7336798 Speaker apparatus and method of manufacturing the same |
02/21/2008 | WO2008021695A2 Multi-channel speaker system |
02/21/2008 | WO2008019564A1 An open acoustical device |
02/21/2008 | US20080044050 Multi-Channel Speaker System |
02/21/2008 | US20080044044 Dual Diaphragm Electroacoustic Transducer |
02/20/2008 | CN201025732Y Loudspeaker |
02/20/2008 | CN101128069A Ferrofluid centered voice coil speaker |
02/19/2008 | US7333620 Acoustic transducer with mechanical balancing |
02/19/2008 | US7331420 Frame for speaker device and speaker device |
02/19/2008 | CA2340072C Harmonic amplifier and corresponding electroacoustic transducer |
02/14/2008 | WO2008018099A1 Improvements to systems for acoustic diffusion |
02/14/2008 | US20080037813 Carrying case with integrated speaker system and portable media player control window |
02/14/2008 | DE102006035573A1 Loudspeaker operating method for audio system, involves detecting orientation of loudspeaker relative to horizontal reference level, and modifying sound emission characteristics of acoustic signal dependent on orientation |
02/13/2008 | EP1123633B1 Method for sound reproduction and pillar loudspeaker |
02/13/2008 | CN201022229Y Driver for loudspeaker |
02/13/2008 | CN201022228Y Driver for loudspeaker |
02/13/2008 | CN100369384C Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
02/07/2008 | US20080031483 Insulated cooler with internal audio system docking station and integral speakers |
02/07/2008 | US20080031476 Silicon microphone with impact proof structure |
02/07/2008 | DE102006035010A1 Flächenlautsprecher mit einer Schwingspule Panel loudspeaker with a voice coil |
02/06/2008 | CN201018659Y Micro loudspeaker device |
02/06/2008 | CN101119597A Panel type loudspeaker structure |
02/05/2008 | US7325650 Speaker |
01/31/2008 | WO2008013184A1 Active noise reduction system |
01/31/2008 | US20080025551 Variable impedance voice coil loudspeaker |
01/31/2008 | US20080025549 Methods and apparatus for providing a heat sink for a loudspeaker |
01/31/2008 | US20080025546 Dual microphone assembly for mask |
01/31/2008 | US20080025545 Apparatus Comprising a Directionality-Enhanced Acoustic Sensor |
01/31/2008 | US20080025542 Mobile apparatus including speaker in sealed sound space, and method of assembling the mobile apparatus |
01/31/2008 | US20080025532 Microphone case and condenser microphone |
01/31/2008 | US20080023259 Speaker edge and resonator panel assembly |
01/30/2008 | CN201015226Y Flat series magnetic circuit type audio vibrator device |
01/30/2008 | CN201015225Y Audio vibrator device |
01/30/2008 | CN101116159A Method of manufacturing a coil |
01/30/2008 | CN101115320A Speaker device for mobile terminal |
01/29/2008 | US7324659 Speaker and method of manufacturing the same |
01/29/2008 | US7324658 Speaker |
01/29/2008 | US7324657 Speaker apparatus |
01/29/2008 | US7324655 Electroacoustic transducer |
01/24/2008 | WO2008011277A2 Microphone array in housing receiving sound via guide tube |
01/24/2008 | WO2007135681B1 Arrays of current bearing elements useful for generating pressure waves |
01/24/2008 | WO2007135680B1 Apparatus and methods for generating pressure waves |