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)
11/2013
11/06/2013	CN203279151U Pulse waveform driver and electromagnetic buzzer
11/06/2013	CN102065359B Electromagnetic loudspeaker
11/06/2013	CN102036151B Electro-acoustic transducer
11/06/2013	CN101888581B Multifunctional micro speaker
11/06/2013	CN101834930B Speaker circuit and terminal of mobile phone
11/06/2013	CN101711006B Moving magnet planar coil type microphone
11/06/2013	CN101584225B Speaker, video device, and mobile information processing device
11/05/2013	US8577074 Vortex cooling of voice coils
11/05/2013	US8577063 Packages and methods for packaging MEMS microphone devices
11/05/2013	US8577058 Display device and driving method thereof
10/2013
10/31/2013	WO2013161214A1 Speaker, and electronic device and moving body device using same
10/30/2013	EP2656636A2 Low-profile speaker
10/30/2013	CN203261477U Electrodynamic loudspeaker
10/30/2013	CN203261476U Electrodynamic loudspeaker
10/30/2013	CN203261475U Super-high pitch loudspeaker with improved high-frequency bandwidth and sensitivity
10/30/2013	CN203261474U Electroacoustic transducer
10/30/2013	CN203261473U Electroacoustic transducer
10/30/2013	CN203261472U Loudspeaker with symmetric magnetic circuit structure
10/30/2013	CN103379416A Vibration generator
10/30/2013	CN103379415A Loudspeaker
10/30/2013	CN103379414A Loudspeaker
10/30/2013	CN103379413A Dual-voice-coil dual-magnet moving-coil loudspeaker
10/30/2013	CN102256197B Loudspeaker with multiple sound cones
10/30/2013	CN101860783B Thin-type loudspeaker
10/30/2013	CN101682819B Speaker device
10/29/2013	US8571249 Silicon microphone package
10/29/2013	US8571239 MEMS microphone
10/24/2013	WO2013156672A1 Sound generating apparatus
10/24/2013	WO2013156644A1 Electromagnetic loudspeaker having forced-convection cooling system
10/24/2013	US20130279737 Micro-speaker
10/24/2013	US20130279736 Wire routing for an earpiece speaker voice coil
10/24/2013	US20130279735 Flat Thin Dynamic Speaker
10/24/2013	DE102012008135A1 Magnetic drive device for transducer, has housing frame for magnetic materials, where magnetic air gap is provided between magnetic materials, and electrically conductive membrane is swingably arranged between magnetic materials
10/23/2013	EP2654319A2 Speaker
10/23/2013	CN203251426U High power loudspeaker
10/23/2013	CN203251425U Magnetic circuit structure of coaxial loudspeaker
10/23/2013	CN203251424U An electricity-to-sound converter containing a deformable diaphragm
10/23/2013	CN203251423U High energy magnetic speaker
10/23/2013	CN203251422U Portable electroacoustic device
10/23/2013	CN203251421U Binding post structure of loudspeaker
10/23/2013	CN203251420U A novel structure of a loudspeaker magnetic loop circuit
10/23/2013	CN103369443A An acoustical transmission means and a method for transmitting a sound
10/23/2013	CN103369438A Annular diaphragm compression driver
10/23/2013	CN103369437A Planar speaker system
10/23/2013	CN103369434A Loudspeaker diaphragm and loudspeaker using the same
10/23/2013	CN103369433A Vibration plate
10/23/2013	CN102131138B Centering disk for loudspeaker
10/22/2013	US8565452 Integrated acoustic transducer in MEMS technology, and manufacturing process thereof
10/17/2013	WO2013153741A1 Speaker unit
10/17/2013	WO2013100863A3 Coaxial diaphragm loudspeaker unit and mirror coaxial diaphragm speaker
10/17/2013	WO2013100862A3 Mirror vibration speaker
10/17/2013	US20130272537 Speaker
10/16/2013	CN203243521U 小型喇叭 Small speakers
10/16/2013	CN203243520U Speaker system with remote control
10/16/2013	CN203243519U Electroacoustic device
10/16/2013	CN203243518U Explosion-proof electro-acoustic device
10/16/2013	CN203243517U Sounding device
10/16/2013	CN203243516U Linear push-pull magnetic-circuit electronic loudspeaker
10/16/2013	CN203243515U High-sensitivity sound transducer
10/16/2013	CN203243514U Combined voice coil
10/16/2013	CN203243513U Vibration device used for electro-acoustic device
10/16/2013	CN203243512U Sound coupling device
10/16/2013	CN1822718B Small light and thin large power high sensitivity high sound quality speaker and power drive and control circuit
10/16/2013	CN102047690B Speaker
10/15/2013	US8559664 Microphone unit
10/15/2013	US8559643 Stereo microphone unit and stereo microphone
10/10/2013	WO2013150735A1 Sounding body and audio reproduction device using same, and mobile device
10/10/2013	US20130266173 Low-profile speaker
10/10/2013	DE102008024901B4 Magnetsystem für einen Breitband-Schallwandler Magnet system for a broadband transducer
10/09/2013	EP2648422A1 Damper of a voice coil plate for a plate speaker
10/09/2013	EP2648420A1 Vehicle alarm system sounder device
10/09/2013	CN203233536U Magnetic conduction device of loudspeaker
10/09/2013	CN203233531U Loudspeaker with rubber resonance edge
10/09/2013	CN103348701A Magnetic motor device of an electrodynamic transducer
10/09/2013	CN103347236A Moisture-proof horn
10/09/2013	CN103347235A Sound production device
10/09/2013	CN103347234A Woofer and method for forming rear sound cavity of woofer
10/09/2013	CN102026066B Centering disk and loudspeaker using same
10/08/2013	US8553926 Speaker and electronic device
10/08/2013	US8553874 Display cover and case for a communication device
10/03/2013	WO2013147538A1 Integrated speaker
10/03/2013	WO2013145227A1 Magnetic circuit for speaker device and speaker device
10/03/2013	WO2013144597A1 Loudspeaker
10/03/2013	WO2013143262A1 Micro loudspeaker and electronic device using same
10/03/2013	WO2013143173A1 Electromagnetic vibration device and manufacturing method therefor
10/03/2013	US20130259290 Micro-Speaker
10/03/2013	US20130259289 Micro-speaker
10/03/2013	US20130259272 Damper of a Voice Coil Plate for a Plate Speaker
10/02/2013	DE102012205230A1 Mikrofon mit einer Mikrofonkapsel, dynamischer Schallgeber für Kopfhörer, Ohrhörer oder Headsets und Verfahren zum Herstellen einer Mikrofonkapsel oder eines Schallgebers Microphone with a microphone cartridge, dynamic sound transmitter for headphones, earphones or headsets and method of manufacturing a microphone capsule or sounder
10/02/2013	CN203225880U Vibration device of loudspeaker, loudspeaker and terminal thereof
10/02/2013	CN203225879U Loudspeaker apparatus
10/02/2013	CN203225878U Loudspeaker and loudspeaker box comprising same
10/02/2013	CN203225877U Electromagnetic transient magnetism type speaker
10/02/2013	CN203225876U 扬声器模组 Speaker Module
10/02/2013	CN203225875U Voice production device
10/02/2013	CN203225874U 扬声器模组 Speaker Module
10/02/2013	CN103338426A Micro loudspeaker and manufacturing method of vibration system of micro loudspeaker
10/02/2013	CN103338425A Miniature loudspeaker and assembling method thereof
10/02/2013	CN103338424A Micro loudspeaker
10/01/2013	US8548185 Microphone coupler for a communication device

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