Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type
Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486)
11/2012
11/27/2012US8320605 Electro-acoustic transducer
11/27/2012US8320604 Composite loudspeaker cone
11/27/2012US8320595 Wireless acoustic speaker mount
11/27/2012US8320594 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
11/27/2012US8320579 Control cord for headsets and auxiliary devices
11/22/2012WO2012155726A1 Vibrating plate device of electromagnetic vibrator and manufacture method thereof
11/22/2012WO2012155725A1 Ultrathin electromagnetic vibration device and manufacture method thereof
11/22/2012WO2012111944A3 Flat type speaker having vibration-lead plate attached on top of vibration plate
11/22/2012WO2012111943A3 Flat type speaker having damper-lead plate of pcb voice coil plate
11/21/2012EP2524521A1 Electrodynamic transducer having a dome and a buoyant hanging part
11/21/2012EP2524520A1 Electrodynamic transducer having a dome and an inner hanging part
11/21/2012EP2524519A1 Coaxial speaker system having a compression chamber with a horn
11/21/2012EP2524518A1 Coaxial speaker system having a compression chamber
11/21/2012CN202551339U Speaker device
11/21/2012CN202551338U Loudspeaker
11/21/2012CN202551337U Electroacoustic transducer
11/21/2012CN202551336U Sounder
11/21/2012CN202551335U Sounder box
11/21/2012CN202551334U Loudspeaker
11/21/2012CN202551333U Miniature sounder
11/21/2012CN202551332U LED (light-emitting diode) illumination wireless loudspeaker
11/21/2012CN202551331U Back pushing type loudspeaker
11/21/2012CN202551330U Speaker
11/21/2012CN202551329U Speaker device
11/21/2012CN202551328U Sound generator
11/21/2012CN202551327U Acoustic generator
11/21/2012CN202551326U Sounding device and sounding equipment applying same
11/21/2012CN202551325U Loudspeaker
11/21/2012CN202551324U 音圈 Coil
11/21/2012CN202551323U 音圈 Coil
11/21/2012CN202551322U High power speaker with radiator
11/21/2012CN202551321U Ultrahigh-power loudspeaker
11/21/2012CN202551320U High-power woofer
11/21/2012CN202551319U Novel loudspeaker
11/21/2012CN202551318U Novel loudspeaker
11/21/2012CN202551317U Sounding device
11/21/2012CN102790938A Loudspeaker device
11/21/2012CN102790937A Loudspeaker
11/21/2012CN102790936A Hysteresis-free electrodynamic transducer with motional impedance rectifying return circuit
11/21/2012CN102790935A High frequency compression actuator and restraining method of harmonic distortion of same
11/21/2012CN101674518B Electromagnetic type bone conduction telephone receiver
11/21/2012CN101674514B Speech coil framework
11/20/2012US8315421 Loudspeaker having an interlocking magnet structure
11/20/2012US8315418 Sound receiver
11/20/2012US8315416 Necklace type detachable three dimensional sound reproduction apparatus
11/20/2012US8315406 Music reproducing system and information processing method
11/15/2012WO2012153921A2 Flat-panel speaker having a multilayer pcb pattern voice coil film
11/15/2012WO2012080912A3 Flat loudspeaker
11/14/2012CN202535534U Ultra-thin soundbox
11/14/2012CN202535533U Micro speaker
11/14/2012CN202535532U Micro speaker and electric device using the same
11/14/2012CN202535531U Micro speaker
11/14/2012CN202535530U Micro speaker
11/14/2012CN202535529U Loudspeaker with anti-resonance effect
11/14/2012CN202535528U Electroacoustic transducer
11/14/2012CN202535527U Micro moving-coil acoustic generator
11/14/2012CN202535526U Loudspeaker
11/14/2012CN202535525U Device for supplying center adhesive for loudspeaker with voice coil connected with nylon silk line structure
11/14/2012CN202535524U Magnetic circuit center positioning clamp for dual-drive loudspeaker
11/14/2012CN202535523U Sounding vibration plate of high-efficiency loudspeaker
11/14/2012CN202535520U Vibration plate
11/14/2012CN1930907B Bone conduction device
11/14/2012CN1491066B Heat conduction of audio frequency device
11/14/2012CN102783181A Electrodynamic-transducer magnetic motor
11/14/2012CN101765044B Minitype moving-coil electroacoustic transducer
11/14/2012CN101578890B Microphone array with electromagnetic interference shielding means
11/13/2012US8311256 System, method and apparatus for holding a device and containing a microphone
11/08/2012WO2012149938A1 Electromagnetic drive unit
11/08/2012US20120281869 Speaker and acoustic equipment including the speaker
11/07/2012CN202524554U Loudspeaker
11/07/2012CN202524553U Speaker installing structure
11/07/2012CN202524552U Loudspeaker possessing good sound effect
11/07/2012CN202524551U Micro audio sounding device
11/07/2012CN202524550U Fixing structure of voice coil lead and diaphragm
11/07/2012CN202524549U Light-emitting horn
11/07/2012CN102771139A Drive unit mounting arrangement and loudspeaker
11/07/2012CN101483798B Loudspeaker
11/07/2012CN101071566B Small array microphone system, noise reducing device and reducing method
11/06/2012US8306252 Integrated microphone assembly for personal media device
11/06/2012US8305845 Methods and systems for seismic signal detection
11/01/2012WO2012149304A1 Hand-held electronic device and/or cover for a hand-held electronic device
11/01/2012US20120275627 Sandwich-type Woofer with Two Sound Wave Propagation Directions
11/01/2012CA2834969A1 Hand-held electronic device and/or cover for a hand-held electronic device
10/2012
10/31/2012EP2519029A1 Composite speaker
10/31/2012EP2519028A1 Speaker vibrator and speaker device
10/31/2012EP2517479A1 Suspension member for a vibration actuator
10/31/2012CN202514071U Loudspeaker structure for improving high pitch quality
10/31/2012CN202514070U Vibration type loudspeaker
10/31/2012CN202514069U Simple installation structure of high pitch loudspeaker
10/31/2012CN202514068U Assembled loudspeaker
10/31/2012CN202514067U Resonance improving structure of loudspeaker
10/31/2012CN202514066U Multifunctional mini-size loudspeaker
10/31/2012CN202514065U Connecting structure of horn and panel in loudspeaker
10/31/2012CN202514064U Sounder component
10/31/2012CN202514063U Microspeaker
10/31/2012CN102761811A Sandwich type two-way radiant speaker and magnetic braking device thereof
10/31/2012CN102761810A Loudspeaker
10/31/2012CN102761809A Sounding device and manufacturing method thereof
10/31/2012CN102760384A Flat panel display with film sound assembly
10/31/2012CN101795428B Calling device at middle door of passenger car
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