Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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07/04/2007 | CN1992998A Speaker device |
07/03/2007 | US7239714 Microphone having a flexible printed circuit board for mounting components |
07/03/2007 | US7239712 Inductor-based MEMS microphone |
07/03/2007 | US7237648 Surround sound positioning tower system and method |
06/28/2007 | US20070148353 Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same |
06/28/2007 | US20070147652 Speaker device |
06/28/2007 | US20070147651 Speaker device and mobile phone |
06/28/2007 | US20070147650 Microphone and speaker having plate spring structure and speech recognition/synthesizing device using the microphone and the speaker |
06/28/2007 | US20070147649 Speaker, and module, electronic apparatus, and device that use the speaker |
06/27/2007 | EP1802167A2 Speaker device |
06/27/2007 | EP1802166A2 Speaker device |
06/27/2007 | CN1988735A Disc shape speaker |
06/26/2007 | US7236608 Conductors for electro-dynamic loudspeakers |
06/26/2007 | US7236607 Loudspeaker with a first and a second diaphragm body |
06/21/2007 | US20070140522 Concentric radial ring motor |
06/21/2007 | US20070140521 Speaker device and mobile phone |
06/21/2007 | US20070140520 Diaphragm for speaker device, speaker device and mobile phone |
06/21/2007 | US20070140519 Speaker, module using the same, electronic equipment and device, and speaker producing method |
06/21/2007 | US20070140508 Loudspeaker assembly |
06/20/2007 | EP1799011A1 Loudspeaker |
06/20/2007 | EP1797742A1 Loudspeaker with an acoustic member |
06/20/2007 | CN2914545Y 电喇叭 Electric horn |
06/19/2007 | US7233681 Electromagnetic transducer with eccentrically mounted voice coil former |
06/19/2007 | US7233680 Speaker device |
06/14/2007 | WO2007066561A1 Speaker |
06/14/2007 | US20070133837 Speaker and method of outputting acoustic sound |
06/14/2007 | DE102005058629A1 Digitaler Schall-Wandler Digital sound transducer |
06/13/2007 | EP1796425A1 Speaker damper and speaker using the same |
06/13/2007 | EP1795043A1 Vibrating element for an electroacoustic transducer |
06/13/2007 | EP0821861B1 Dual coil drive with multipurpose housing |
06/13/2007 | CN2912177Y Integrated loudspeaker system |
06/12/2007 | US7231058 Electroacoustic transducer and electronic apparatus |
06/12/2007 | CA2229998C Acoustic device |
06/07/2007 | WO2007042032A3 Electroacoustic transducer |
06/07/2007 | WO2007040769A3 System and method of audio detection |
06/07/2007 | US20070127768 Speaker apparatus |
06/07/2007 | US20070127767 Single-ended planar-magnetic speaker |
06/07/2007 | US20070127765 Structure of speaker |
06/07/2007 | US20070127763 Connecting arm between a microphone post and a base to allow the microphone post to be received in the base |
06/07/2007 | US20070127762 Electronic device with microphone array |
06/07/2007 | US20070127761 Microphone comprising integral multi-level quantizer and single-bit conversion means |
06/07/2007 | US20070125591 Audio speaker with wobble free voice coil movement |
06/06/2007 | EP1793648A1 Speaker |
06/06/2007 | EP1305977B1 A microphone assembly |
06/06/2007 | CN2909757Y Loudspeaker of high power low resonance frequency |
06/06/2007 | CN1977564A Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
06/05/2007 | US7227970 Shorting ring fixture for electromagnetic transducer |
06/05/2007 | US7225895 Audio speaker with wobble free voice coil movement |
06/05/2007 | CA2361691C Speaker apparatus |
05/31/2007 | WO2007061213A1 Wireless headset and control method thereof |
05/31/2007 | WO2007060880A1 Speaker, and electronic apparatus and unit that use the same |
05/31/2007 | US20070121995 Speaker |
05/31/2007 | US20070121993 Speaker apparatus |
05/31/2007 | US20070121992 Speaker and electronic device equipped with the speaker |
05/31/2007 | US20070121991 Loudspeaker |
05/31/2007 | US20070121984 Multi-functional earphone cum microphone |
05/31/2007 | US20070121981 Portable speaker of portable multimedia device |
05/30/2007 | EP1790196A2 Securing magnets in high-efficiency planar magnetic transducers |
05/30/2007 | EP1790192A2 Loudspeaker and systems |
05/30/2007 | CN2907152Y Loudspeaker |
05/30/2007 | CN2907151Y Loudspeaker |
05/30/2007 | CN1973574A Magnetic suspension transducer |
05/30/2007 | CN1972529A Speaker device |
05/30/2007 | CN1972528A Speaker apparatus |
05/30/2007 | CN1972527A Speaker apparatus |
05/30/2007 | CN1319412C Loudspeaker system and cooling device thereof |
05/29/2007 | US7224817 Loudspeaker |
05/24/2007 | WO2007058133A1 Speaker and magnetic circuit |
05/24/2007 | US20070116323 Speaker apparatus and terminal member |
05/24/2007 | US20070116322 Speaker apparatus |
05/24/2007 | US20070116315 Earset microphone |
05/24/2007 | US20070116314 Facemask-earpiece combination |
05/24/2007 | US20070113964 Small water-repellant microphone having improved acoustic performance and method of constructing same |
05/23/2007 | EP1788842A2 Speaker apparatus |
05/23/2007 | EP1788841A2 Speaker apparatus |
05/23/2007 | EP1788840A1 Speaker |
05/23/2007 | EP1788839A1 Speaker apparatus |
05/23/2007 | CN2904538Y Bionic microphone |
05/23/2007 | CN2904537Y One-body extended electric loudspeaker magnetic path |
05/23/2007 | CN1969591A Piezoelectric inertial transducer |
05/23/2007 | CN1969588A Electroacoustic transducer and electronic device using the same |
05/23/2007 | CN1967747A Wound coil type inductor |
05/22/2007 | US7221773 Oval speaker apparatus and method of manufacturing the same |
05/18/2007 | WO2007055271A1 Electric-acoustic converter and electronic device |
05/18/2007 | WO2007016258A3 Armored voice coil assembly for use in high power loudspeaker applications |
05/18/2007 | WO2006021915A8 Method of manufacturing a coil |
05/17/2007 | US20070110269 Biplane Line Array Speaker with Arcuate Tweeter Array Providing Controlled Directivity |
05/17/2007 | US20070110267 Mobile speaker |
05/17/2007 | US20070110257 Microphone array with physical beamforming using omnidirectional microphones |
05/17/2007 | US20070110251 Detection of device configuration |
05/16/2007 | EP1786238A1 Speaker apparatus |
05/16/2007 | EP1786237A1 Speaker |
05/16/2007 | EP1784843A2 Method of manufacturing a coil |
05/16/2007 | CN2901759Y Micro lound speaker |
05/16/2007 | CN1964580A Speaker apparatus |
05/16/2007 | CN1316854C Bugle structure with magnetic element fixed on drum membrane |
05/15/2007 | US7218749 Method for sound reproduction and pillar loudspeaker |
05/15/2007 | US7218744 Piezo-electric speaker |
05/15/2007 | US7218743 Speaker module and apparatus using this |
05/10/2007 | WO2007051949A2 Electrodynamic transducer and use thereof in loudspeakers and geophones |