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