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)
12/2013
12/10/2013	US8605930 Microphone unit, close-talking type speech input device, information processing system, and method for manufacturing microphone unit
12/05/2013	WO2013177937A1 Acoustic light fitting
12/05/2013	US20130322679 Micro-Speaker
12/05/2013	DE102012209409A1 Electrical vibrator used in motor car, attenuates relative movement of coil arrangements and magnet arrangements in the axial direction, by the liquid flowing into the electrical vibrator
12/04/2013	EP2670162A1 Earphone driver and method of manufacture
12/04/2013	CN203327232U Novel horn
12/04/2013	CN203327231U Loudspeaker
12/04/2013	CN203327230U Electro-acoustic energy transducer
12/04/2013	CN203327229U Voice coil/voice diaphragm combination machine
12/04/2013	CN203327228U Novel special-shaped vehicle wideband signal device
12/04/2013	CN103428615A Reverse push-pull type speaker unit with novel structure
12/04/2013	CN103428614A Flat radiation vibration loudspeaker
12/04/2013	CN103428613A Double folded ring radiation vibration loudspeaker
12/04/2013	CN103428612A Loudspeaker
12/04/2013	CN103428611A Multi-coil unit, voice coil, and electro-acoustic transducer using the same
12/04/2013	CN103428610A Speaker
12/04/2013	CN101860782B Ultrathin electrodynamic loudspeaker
12/03/2013	US8600093 Capacitor microphone
12/03/2013	CA2749116C Automatic digital music library builder
11/2013
11/28/2013	WO2013176053A1 Hybrid speaker
11/28/2013	WO2013175995A1 Voice coil speaker
11/28/2013	US20130315434 Multi-coil unit, voice coil, and electro-acoustic transducer using the same
11/28/2013	DE102009055749B4 Membran für elektromechanische Wandler und Verfahren zur Herstellung der Membran Membrane for electro-mechanical transducer and methods for making the membrane
11/27/2013	EP2667637A2 Multi-coil unit, voice coil, and electro-acoustic transducer using the same
11/27/2013	EP2666308A1 Mounting panel with elongated tongue
11/27/2013	CN203313397U Microphone capable of effectively filtering ambient noise
11/27/2013	CN203313396U Flat plate radiation vibration loudspeaker
11/27/2013	CN203313395U Double folded ring radiation and vibration loudspeaker
11/27/2013	CN203313394U An electrodynamic type loudspeaker without positioning support chips
11/27/2013	CN203313393U Ultrathin and low-distortion loudspeaker and sound box
11/27/2013	CN203313392U Magnetic circuit structure of loudspeaker and loudspeaker with same
11/27/2013	CN203313391U Centering supporting sheet of high-foot arcs with varying radiuses, and loudspeaker and sound box
11/27/2013	CN203313390U Centering supporting sheet of arcs with varying heights and radiuses, and loudspeaker and sound box
11/27/2013	CN103414986A Planar speaker system
11/27/2013	CN103414985A Suspension structure of miniature loudspeaker
11/26/2013	US8594363 Voice coil and SMT micro speaker using the same
11/26/2013	US8594362 Speaker
11/26/2013	US8594361 Speaker mounting member for display apparatus
11/26/2013	US8593929 Moving coil type pick up cartridge assembly
11/21/2013	WO2013172583A1 Flux forming element for sound conversion device and sound conversion device comprising same
11/21/2013	WO2013172575A1 Sound conversion device
11/21/2013	WO2013170514A1 Vibrating wing apparatus for moving-iron speaker or telephone receiver
11/21/2013	US20130308798 Communication Terminal Having Bone Conduction Function
11/21/2013	DE112011100525B4 Geräuschausstossende Einrichtung Noise emissions institution
11/20/2013	EP2664162A1 Rhomboid shaped acoustic speaker
11/20/2013	CN203301738U Loudspeaker module
11/20/2013	CN203301737U Loudspeaker module
11/20/2013	CN203301736U A micro loudspeaker
11/20/2013	CN203301735U A micro loudspeaker
11/20/2013	CN203301734U Loudspeaker
11/20/2013	CN203301733U Micro loudspeaker
11/20/2013	CN203301732U Loudspeaker
11/20/2013	CN203301731U Loudspeaker
11/20/2013	CN203301730U Minisize loudspeaker
11/20/2013	CN203301729U Loudspeaker device
11/20/2013	CN203301728U Dual-diaphragm loudspeaker module
11/20/2013	CN203301727U Bass loudspeaker
11/20/2013	CN203301726U Bass loudspeaker and electronic apparatus employing same
11/20/2013	CN203301725U Sounding device
11/20/2013	CN203301724U A loudspeaker module
11/20/2013	CN203301723U Micro sounding device
11/20/2013	CN203301722U Loudspeaker
11/20/2013	CN103404171A Flat type speaker having vibration-lead plate attached on top of vibration plate
11/20/2013	CN103402656A Load-resisting structure of multifunctional vibration actuator
11/20/2013	CN102065360B Integrated system of electromagnetic loudspeaker
11/20/2013	CN102065358B Electromagnetic loudspeaker and magnetic path system thereof
11/20/2013	CN102026073B Miniature sounder
11/20/2013	CN101998211B Multifunctional micro speaker
11/19/2013	US8588456 Acoustic conversion device
11/14/2013	WO2013169745A1 Wide-range, wide-angle loudspeaker driver
11/14/2013	WO2013166650A1 A new speaker
11/14/2013	US20130301867 Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker
11/14/2013	US20130301866 Acoustic Device
11/13/2013	EP2663092A2 Acoustic device
11/13/2013	CN203289641U Microphone and back counter electrode
11/13/2013	CN203289640U Vibration sounding system
11/13/2013	CN203289639U Information terminal
11/13/2013	CN203289638U Non-magnetic steel system receiver and loudspeaker thereof
11/13/2013	CN203289637U Loudspeaker structure
11/13/2013	CN203289636U Loudspeaker structure
11/13/2013	CN203289635U Spring plate and multifunctional sounder applying spring plate
11/13/2013	CN1703115B Speaker
11/13/2013	CN103391499A Loudspeaker module and manufacturing method thereof
11/12/2013	US8582800 Slim-type speaker with interconnecting damper and bobbin
11/12/2013	US8582795 Robust diaphragm for an acoustic device
11/12/2013	US8582789 Hearing enhancement systems
11/07/2013	US20130294640 Loudspeaker, video device, and portable information processing apparatus
11/06/2013	CN203279167U Inner bracket type horn
11/06/2013	CN203279166U Thin type loudspeaker with low degree of distortion
11/06/2013	CN203279165U Double-voice-coil loudspeaker
11/06/2013	CN203279164U Magnetic circuit structure of loudspeaker
11/06/2013	CN203279163U Basetone loudspeaker
11/06/2013	CN203279162U High-tone loudspeaker
11/06/2013	CN203279161U Loudspeaker
11/06/2013	CN203279160U Magnetomotive loudspeaker
11/06/2013	CN203279159U A magnetic circuit resonant loudspeaker containing a bridged elastic spring
11/06/2013	CN203279158U Flatbed woofer
11/06/2013	CN203279157U Flatbed woofer and electronic device applying the flatbed woofer
11/06/2013	CN203279156U Multi-functional sound box for Internet of Things
11/06/2013	CN203279155U Loudspeaker magnetic circuit structure

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