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)
11/2011
11/23/2011	CN202050538U Loudspeaker
11/23/2011	CN202050537U 发声器 Sounders
11/23/2011	CN202050536U 扬声器及电子装置 Speakers and electronic equipment
11/23/2011	CN1812639B Pre-stress vibrating diaphragm
11/23/2011	CN102257837A Speaker unit, manufacturing method therefor and portable information terminal
11/23/2011	CN102256197A Loudspeaker with multiple sound cones
11/23/2011	CN102256196A Micro moving-coil electroacoustic transducer and assembling method thereof
11/23/2011	CN102256195A Moving-coil type electro-acoustic transducer
11/22/2011	US8064631 Electroacoustic transducer
11/22/2011	US8064630 Audio speaker utilizing an unanchored magnet for primary force generation
11/22/2011	US8064625 Portable entertainment system
11/17/2011	WO2011142030A1 Planar-type speaker
11/17/2011	WO2011140999A1 Sound box assembly
11/17/2011	WO2011104659A3 Suspension member damping for vibration actuators
11/16/2011	EP2387251A1 Sound reproduction and detection
11/16/2011	EP1547434B1 Wireless interactive headset
11/16/2011	CN202043277U Damper-rising structure of loudspeaker
11/16/2011	CN202043276U Combined non-directional broadband planar speaker
11/16/2011	CN202043275U Waterproof resonance loudspeaker
11/16/2011	CN202043274U Vehicle electric horn
11/16/2011	CN1741683B Inner magnetic transducer driver with resistance load characteristics
11/16/2011	CN102246540A Speaker unit and portable information terminal
11/16/2011	CN102246539A Speaker unit and portable data terminal
11/16/2011	CN102246538A Flat audio transformation device and method of driving same
11/16/2011	CN102244830A Acoustic module, preparation method thereof and equipment with acoustic module
11/15/2011	US8059857 Voice coil bobbin and speaker system
11/15/2011	US8059850 Condenser microphone
11/15/2011	US8059845 In ear communications device and stabilizer
11/09/2011	CN202035136U Miniature loudspeaker with linear vibration structure
11/09/2011	CN202035135U Improved high power loudspeaker
11/09/2011	CN202035134U Loudspeaker with double suspended fringes
11/09/2011	CN202035133U Integrated active audio frequency electromagnetic vibration sounding oscillator
11/09/2011	CN202035132U Vibration loudspeaker with adsorption structure
11/09/2011	CN202035131U Attached active audio vibration sounding oscillator
11/09/2011	CN102238460A Loudspeaker with built-in spider structure
11/09/2011	CN102238459A Loudspeaker module
11/08/2011	US8055010 Magnetic structure for an ironless electrodynamic-loudspeaker motor, motors and loudspeakers
11/08/2011	US8055005 Bluetooth earphone and lanyard structure thereof
11/03/2011	WO2011134250A1 Thin type loudspeaker
11/03/2011	WO2011083988A3 Multifunctional micro-speaker
11/03/2011	WO2011083987A3 Multifunctional micro-speaker
11/03/2011	WO2011083959A3 Multifunctional microspeaker
11/03/2011	WO2011083914A3 Rectangular multifunctional microspeaker
11/03/2011	WO2011065795A3 Diaphragm for sound converter
11/03/2011	DE102010028442A1 Electrodynamic sound converter for use in ear phone, has permanent magnet connected with cup portion and pole plate unit, and pole plate unit comprising membrane overlay unit for receiving membrane
11/02/2011	EP1542497B1 Loudspeaker with vibrating function for a portable terminal
11/02/2011	CN202026455U Double-magnetic circuit speaker
11/02/2011	CN202026454U Round double-magnetic circuit speaker
11/02/2011	CN202026453U Loudspeaker head
11/01/2011	US8050443 Microphone and microphone mounting structure
11/01/2011	US8050432 Sound system
11/01/2011	US8050429 Audio recordation and reproduction spring clips
10/2011
10/27/2011	WO2011132870A2 Speaker
10/27/2011	WO2011083961A3 Multifunctional microspeaker
10/27/2011	WO2011083960A3 Multifunctional microspeaker
10/27/2011	US20110261951 Display cover and case for a communication device
10/26/2011	CN202019447U 发声器 Sounders
10/26/2011	CN202019446U 扬声器结构 Speakers structure
10/26/2011	CN202019445U Laptop loudspeaker with anti-vibration block
10/26/2011	CN202019444U Diaphragm and movable coil type electro-acoustic transducer employing diaphragm
10/25/2011	US8045746 Speaker device
10/25/2011	US8045745 Edge support for a speaker apparatus comprising multiple ridges
10/25/2011	US8045741 Boundary microphone
10/20/2011	WO2011130490A2 Transducer for stapedius monitoring
10/20/2011	WO2011129108A1 Speaker, hearing aid, inner ear headphone, mobile information processing device, and av device
10/20/2011	WO2011055929A3 Microspeaker
10/20/2011	US20110255734 Speaker unit and portable information terminal
10/20/2011	US20110255733 Speaker unit and portable information terminal
10/20/2011	US20110255732 Multifunctional micro speaker
10/20/2011	US20110255715 Multifunctional micro-speaker
10/19/2011	CN202014362U Multifunctional acoustic generator
10/19/2011	CN202014361U Dustproof speaker grill with label
10/19/2011	CN1835644B Speaker device for improving antenna property in a wireless portable terminal
10/19/2011	CN1822714B Electroacustic convertor
10/18/2011	US8041071 Diaphragm and speaker device
10/18/2011	US8041070 Speaker
10/18/2011	US8041069 Loudspeaker
10/18/2011	US8041065 Microphone
10/18/2011	CA2387125C Vehicle accessory microphone
10/13/2011	WO2011125804A1 Speaker device
10/13/2011	WO2011125276A1 Voice coil speaker
10/13/2011	WO2011123967A1 Vibrating audio driver
10/13/2011	US20110249859 Voice coil and smt micro speaker using same
10/13/2011	DE202011100383U1 Lautsprecher aus faserbeschichteten Steinmaterialien Speaker of fiber coated stone materials
10/12/2011	EP2375780A1 Flat audio transformation device and method of driving same
10/12/2011	EP2374285A1 Miniature transducer assembly with integrated de-coupling coils
10/12/2011	CN202009491U Elastic sheet contact type sound receiving loudspeaker
10/12/2011	CN202009490U Minisize electroacoustic device
10/12/2011	CN202009489U Acoustic generator
10/12/2011	CN202009488U Acoustic generator
10/12/2011	CN102215443A Novel vibration audio driver
10/12/2011	CN102215439A Sound reception system and sound reception method thereof
10/11/2011	US8036412 Microphone system having pressure-gradient capsules
10/10/2011	DE202011051128U1 Kompakter frequenzweichenfreier Koaxiallautsprecher Compact soft frequency coaxial driver free
10/06/2011	WO2011122721A1 Speaker device and electronic device having same
10/06/2011	WO2011122528A1 Electroacoustic transducer
10/06/2011	WO2011120413A1 Information processing device
10/06/2011	US20110243366 Loudspeaker Moment and Torque Balancing
10/06/2011	US20110243365 Moving Magnet Levered Loudspeaker
10/06/2011	DE102010013764A1 Plunger arrangement production method for plunger system in electro-dynamic drive in e.g. electro-dynamic actuator, involves conducting ends of coil with portions of bobbin, and applying electric voltage between portions of bobbin

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