| Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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| 01/30/2013 | CN202713603U Moving-coil loudspeaker with area-alterable capacitive vibration sensor |
| 01/30/2013 | CN202713602U Low cost sound box |
| 01/30/2013 | CN202713601U Inner-outer magnetic loudspeaker |
| 01/30/2013 | CN202713600U Dual magnetic rare earth loudspeaker |
| 01/30/2013 | CN202713599U Automobile audio speaker |
| 01/30/2013 | CN202713598U Dual-drive thin speaker |
| 01/30/2013 | CN202713597U Magnetic circuit system and moving-coil electroacoustic transducer containing magnetic circuit system |
| 01/30/2013 | CN202713596U Bone conduction type loudspeaker |
| 01/30/2013 | CN202713595U Sound production device |
| 01/30/2013 | CN202713594U Loudspeaker capable of being narrowing |
| 01/30/2013 | CN202713593U 发声器 Sounders |
| 01/30/2013 | CN202713592U Large dynamic loudspeaker vibration plate |
| 01/30/2013 | CN202713591U Magnetic steel component of speaker |
| 01/30/2013 | CN202713590U Loudspeaker mesh enclosure |
| 01/30/2013 | CN202713589U Sound production device |
| 01/30/2013 | CN202713588U Sound production element |
| 01/30/2013 | CN202713587U Sound production assembly |
| 01/30/2013 | CN202713586U Sound production device |
| 01/30/2013 | CN202713585U Composite diaphragm and mini-sized sounder comprising the same |
| 01/30/2013 | CN202713556U Loudspeaker fixing structure and sound box provided with the same |
| 01/30/2013 | CN102907115A Coaxial speaker system having a compression chamber with a horn |
| 01/30/2013 | CN102905215A Material of oscillating body of speaker |
| 01/30/2013 | CN102905214A Driver of double-magnet double-magnetic-gap double-coil transducer |
| 01/30/2013 | CN101663902B Loudspeaker magnetic flux collection system |
| 01/29/2013 | US8363881 Closed-ended linear voice coil actuator with improved force characteristic |
| 01/29/2013 | US8363880 Speaker and electronic device including the same |
| 01/29/2013 | US8363879 Speaker |
| 01/24/2013 | WO2013010384A1 Multi-driver transducer having symmetrical magnetic circuit and symmetrical coil circuit |
| 01/24/2013 | US20130022219 Voice coil speaker |
| 01/23/2013 | EP2549776A1 Speaker, hearing aid, earphone, and portable terminal device |
| 01/23/2013 | CN202696875U Speaker |
| 01/23/2013 | CN202696874U Electromagnetic vibration device |
| 01/23/2013 | CN202696873U Novel ultrathin bend tube bass box |
| 01/23/2013 | CN202696872U Precise spiral compound voice coil frame |
| 01/23/2013 | CN202696871U Loudspeaker cone frame and loudspeaker adopting same |
| 01/23/2013 | CN202696870U Acoustic generator |
| 01/23/2013 | CN102893631A Transducer for stapedius monitoring |
| 01/23/2013 | CN102892063A Multi-driver transducer with symmetrical magnetic circuits and symmetrical coil circuits |
| 01/23/2013 | CN102892062A Elastic film sound production medium motor-driven panel loudspeaker |
| 01/23/2013 | CN101669374B Loudspeaker |
| 01/22/2013 | US8358004 Surface mount silicon condenser microphone package |
| 01/17/2013 | WO2013007112A1 Double-dangling-edge loudspeaker |
| 01/17/2013 | WO2012157888A3 High output micro speaker |
| 01/17/2013 | WO2012144773A3 Flat-type speaker having a plurality of consecutively connected magnetic circuits |
| 01/17/2013 | DE102011051815A1 Loudspeaker, has inverted conical shaped treble-resonance membrane fastened at treble-resonance chip and including upper edge, which is fastened at upper opening of bracket that is fastened at inverted conical shaped bass resonance membrane |
| 01/16/2013 | CN202679612U Speaker with dual-magnetic circuit system |
| 01/16/2013 | CN202679611U All-dimensional sounding speaker with dual-magnetic circuit system |
| 01/16/2013 | CN202679610U Loudspeaker and handset including the same |
| 01/16/2013 | CN202679609U Electroacoustic transducer |
| 01/16/2013 | CN202679608U Loudspeaker |
| 01/16/2013 | CN202679607U Electroacoustic transducer |
| 01/16/2013 | CN202679606U Electroacoustic transducer |
| 01/16/2013 | CN202679605U Novel loudspeaker |
| 01/16/2013 | CN202679604U 发声器 Sounders |
| 01/16/2013 | CN202679603U Micro speaker and electronic device by using micro speaker |
| 01/16/2013 | CN202679602U Magnetic circuit system of sharing rear magnetic conductor |
| 01/16/2013 | CN202679601U Voice coil with protection |
| 01/16/2013 | CN202679600U Television horn arranged in reverse direction |
| 01/16/2013 | CN202679599U Receiver having support provided with short circuit prevention design |
| 01/16/2013 | CN202679598U Improvement structure of high pitch monomer |
| 01/16/2013 | CN202679597U Heat radiating device for moving coil speaker |
| 01/16/2013 | CN1812643B Hollow magnetic core three-stage magnetic pole type loudspeaker |
| 01/16/2013 | CN1812642B Three-moving coil hollow magnetic-core type loudspeaker |
| 01/16/2013 | CN102884813A Electrodynamic transducer having a dome and a buoyant hanging part |
| 01/16/2013 | CN102884811A Electrodynamic transducer having a dome and an inner hanging part |
| 01/16/2013 | CN102884810A Speaker and electronic apparatus using said speaker |
| 01/16/2013 | CN102884809A Coaxial speaker system having a compression chamber |
| 01/16/2013 | CN102883251A Loudspeaker device and method for manufacturing same |
| 01/16/2013 | CN102883250A Plane-type loudspeaker |
| 01/16/2013 | CN102883249A Vibration characteristic adjusting method of multifunctional vibration actuator |
| 01/16/2013 | CN102883248A Diaphragm and miniature electroacoustic transducer comprising same |
| 01/16/2013 | CN102881194A Electromagnetic-radiation free antenatal training equipment with volume and audio control functions |
| 01/16/2013 | CN101611636B Miniature non-directional microphone |
| 01/16/2013 | CN101384099B Plastic electronic loudspeaker |
| 01/15/2013 | US8355690 Electrical and mechanical connector adaptor system for media devices |
| 01/15/2013 | US8355524 Magnetic circuit |
| 01/15/2013 | US8355520 Music player |
| 01/10/2013 | WO2013005578A1 Speaker unit |
| 01/10/2013 | WO2013005321A1 Speaker system |
| 01/10/2013 | US20130010999 Electromechanical conversion system with moving magnets; acoustic diffuser comprising said system and a moving member that generates sound waves |
| 01/09/2013 | CN202663536U Built-in television full frequency speaker |
| 01/09/2013 | CN202663535U Screen sounder |
| 01/09/2013 | CN202663534U Loudspeaker |
| 01/09/2013 | CN202663533U Novel insertion self-locking device for automobile loudspeaker |
| 01/09/2013 | CN102868959A Aluminium strip speaker |
| 01/09/2013 | CN102868958A Loudspeaker free from electromagnetic radiation |
| 01/09/2013 | CN102868957A Ultra-thin speaker system |
| 01/08/2013 | US8351633 Noise cancelling microphone with wind shield |
| 01/03/2013 | WO2012153921A3 Flat-panel speaker having a multilayer pcb pattern voice coil film |
| 01/03/2013 | US20130004010 Devices and Methods for Dampening Vibrations |
| 01/02/2013 | EP2540096A1 High power low frequency transducers and method of assembly |
| 01/02/2013 | CN202652523U Integrated modular passive unit |
| 01/02/2013 | CN202652522U 喇叭结构及喇叭 Structure and horn speaker |
| 01/02/2013 | CN202652521U Vibration loudspeaker assembly |
| 01/02/2013 | CN202652520U Loudspeaker device |
| 01/02/2013 | CN202652519U Coaxial loudspeaker |
| 01/02/2013 | CN202652518U Suspension resonance horn |
| 01/02/2013 | CN202652517U Bidirectional horn loudspeaker |
| 01/02/2013 | CN202652516U Vehicle loudspeaker |
| 01/02/2013 | CN202652515U Vibration speaker with fixing device |