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)
08/2012
08/28/2012US8254617 Microphone array with rear venting
08/28/2012US8254612 Sound system for portable electronic device
08/23/2012WO2012111944A2 Flat type speaker having vibration-lead plate attached on top of vibration plate
08/23/2012WO2012111943A2 Flat type speaker having damper-lead plate of pcb voice coil plate
08/23/2012WO2012111588A1 Flat-type speaker unit
08/23/2012US20120213398 Speaker, and electronic apparatus and cellular phone using the speaker
08/22/2012EP2490461A2 Acoustic transducer device
08/22/2012CN202395979U Speaker
08/22/2012CN202395978U Concave type diaphragm loudspeaker
08/22/2012CN202395977U Improved structure for loudspeaker
08/22/2012CN202395976U Acoustical generator
08/22/2012CN202395975U Speaker structure for miniature horn and earphone
08/22/2012CN202395974U Loudspeaker based on injection molding technique
08/22/2012CN202395973U Resonant sound device provided with horn
08/22/2012CN202395968U Loudspeaker system
08/22/2012CN102647655A Sound emitter
08/22/2012CN102647654A Enhanced paper cone for speakers and production method thereof
08/22/2012CN102647653A Auxiliary magnetic structure of loudspeaker and assembling method of auxiliary magnetic structure
08/21/2012US8249291 Extended multiple gap motors for electromagnetic transducers
08/16/2012WO2012108581A1 Multifunctional microspeaker
08/16/2012WO2012107682A1 Magnetic motor device of an electrodynamic transducer
08/16/2012DE102010013764B4 Verfahren zum Herstellen einer Tauchspulenanordnung A method of manufacturing a moving coil arrangement
08/15/2012EP2487933A1 Multiple magnetic air gap motor
08/15/2012EP2487932A2 Vortex cooling of voice coils
08/15/2012EP2486733A1 Customized audio/antenna module and method for making the same
08/15/2012EP2213106B1 Flat diaphragm loudspeaker
08/15/2012CN202385272U Minitype speaker device
08/15/2012CN202385271U Minitype electroacoustic transducer with inner welding straight suspending lead wire type structure
08/15/2012CN202385270U Explosion-proof passive monophone
08/15/2012CN102640520A Diaphragm for sound converter
08/15/2012CN102638752A High-power ultrathin speaker
08/15/2012CN102638751A Thin type speaker with inverted positioning support chip
08/15/2012CN102638750A Design method of loudspeaker for active noise control of power transformer
08/15/2012CN102638749A Housed loudspeaker array
08/15/2012CN102638748A Speaker
08/15/2012CN101257733B Ultra low frequency transducer and loud speaker comprising same
08/14/2012US8243974 Wireless microphone
08/14/2012US8243967 Hand-held electronic device
08/09/2012WO2012105735A1 Communication terminal having bone conduction function
08/09/2012US20120201411 Audio pick-up device of a condenser microphone
08/08/2012EP2484123A2 Electronic component with three associated functions
08/08/2012CN202374440U Micro-loudspeaker device
08/08/2012CN202374439U Electroacoustic transducer
08/08/2012CN1934901B Multifunction vibration actuator and portable terminal device
08/08/2012CN1839658B Loudspeaker having a composite diaphragm structure
08/08/2012CN102630072A Multifunctional microspeaker
08/08/2012CN102630071A Assembly method for speaker and magnetic armature and basket thereof
08/08/2012CN101600136B Loudspeaker positioning support chip
08/08/2012CN101511049B Voice coil and speaker
08/07/2012US8238578 Electroacoustical transducing with low frequency augmenting devices
08/07/2012US8235168 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
08/01/2012EP1942701B1 Speaker
08/01/2012EP1928208B1 Speaker and electronic equipment utilizing the same
08/01/2012CN202364371U 骨传导喇叭 Bone conduction speaker
08/01/2012CN202364370U Concealable combined damping passive radiator
08/01/2012CN202364369U 发声器 Sounders
08/01/2012CN202364368U Loudspeaker
08/01/2012CN202364367U Pronouncing device
08/01/2012CN202364366U Round-wire wet-wound voice coil
08/01/2012CN102625217A Moving coil type miniature transmitter and receiver
08/01/2012CN102625216A Micro loudspeaker and electronic device utilizing same
08/01/2012CN102625215A Piezoelectric plane horn
08/01/2012CN102625214A Electromagnetic vibrator vibrating board device and manufacturing method thereof
07/2012
07/31/2012US8230966 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
07/26/2012WO2012100061A1 Mounting panel with elongated tongue
07/26/2012US20120189151 Robust diaphragm for an acoustic device
07/25/2012EP2480008A1 Voice coil and smt micro speaker using same
07/25/2012CN202353804U Magnetic circuit system and moving-coil type electroacoustic transducer comprising same
07/25/2012CN202353803U Coaxial loudspeaker unit
07/25/2012CN202353802U Magnetic circuit system and moving-coil electroacoustic transducer comprising same
07/25/2012CN202353801U Neodymium iron boron (NdFeB) parallel magnetic circuit
07/25/2012CN102611973A Electromagnetic vibration device and manufacturing method of electromagnetic vibration device
07/25/2012CN102611972A Wireless speaker with LED (light-emitting diode) lighting function
07/25/2012CN102611971A Ball top type vibration system and manufacturing method thereof and loudspeaker
07/25/2012CN102611970A Micro speaker
07/25/2012CN102611969A Speaker structure
07/25/2012CN102611968A Conductive elastic wave for loudspeaker
07/25/2012CN101543094B Speaker
07/25/2012CN101378604B Voice coil and speaker
07/24/2012US8229152 Interchangeable bar loudspeaker system
07/24/2012US8229139 MEMS microphone, production method and method for installing
07/19/2012WO2012097300A1 Rhomboid shaped acoustic speaker
07/18/2012EP2476264A1 Shaker-type transducer with centering device
07/18/2012CN202340305U Acoustic structure of mobile phone
07/18/2012CN1765152B Speaker and method for manufacturing the same
07/18/2012CN102598711A Speaker, and electronic apparatus and cellular phone using the speaker
07/18/2012CN102598709A Acoustic transducer device
07/18/2012CN102595301A Structure and method for mounting flat panel speaker, diaphragm, flat panel speaker and electronic apparatus
07/18/2012CN102595290A Loudspeaker with better sound effect
07/18/2012CN102595289A Wireless charging receiving terminal integrated with loudspeaker
07/18/2012CN102595288A Slim type speaker and method of assembling the same
07/18/2012CN102595287A Acoustic transducer and method of driving the same
07/18/2012CN102595286A Pure high pitch, clean bass and full-frequency coaxial loudspeakers
07/18/2012CN102595285A Framework of speech coil and preparation method of framework
07/18/2012CN102595284A Miniature electroacoustic transducer and assembly method thereof
07/18/2012CN101695146B Dual-drive speaker
07/18/2012CN101449592B Mounting structure of electric motor phonic transducer
07/18/2012CN101444109B Loudspeaker with reduced rocking tendency
07/18/2012CN101061748B Vibrating element for an electroacoustic transducer
07/18/2012CN101061746B Speaker
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