Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 11 - Transducers of moving-armature or moving-core type
Patents for H04R 11 - Transducers of moving-armature or moving-core type (1,828)
08/2012
08/16/2012US20120207334 Microphone Having Multiple Transducer Elements
08/15/2012CN202385273U Armature device used for moving-iron type microphone/energy transducer
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
08/02/2012DE102012200637A1 Schallwellengenerator Sound wave generator
08/02/2012DE102011009615A1 Loudspeaker has three-dimensional elastic membrane arranged between magnetic poles and fitted with neodymium magnet
08/01/2012CN101662717B In-ear minitype rare earth moving iron type loudspeaker
07/2012
07/31/2012US8233657 Speaker
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
07/26/2012US20120189137 Microphone unit, pocket transmitter and wireless audio system
07/25/2012CN101448191B Underwater loudspeaker
07/19/2012WO2012095780A1 Underwater sound generator
07/17/2012US8224015 Speaker, voice coil unit, and method of manufacturing the voice coil unit
07/17/2012US8224012 Vehicle accessory microphone
07/17/2012US8223998 Electrostatic speaker
07/17/2012US8223977 Sound receiver
07/11/2012CN202334877U 盆形电喇叭 Basin-shaped electric horn
07/11/2012CN202334876U 用于动铁式传声器/换能器的振动传导与选频放大装置 For moving iron microphone / transducer vibration conductivity and frequency-selective amplification device
07/04/2012EP1790196B1 Securing magnets in high-efficiency planar magnetic transducers
07/04/2012CN202310087U 动铁芯及电喇叭 Moving core and electric horn
07/03/2012US8213661 Microphone
06/2012
06/28/2012WO2012085350A1 Thin loudspeaker construction.
06/28/2012US20120163646 Wireless microphone
06/20/2012EP2466915A2 Multi-layer armature for moving armature receiver
06/14/2012US20120148086 Composite speaker
06/13/2012EP2464141A2 A motor assembly
06/12/2012US8199963 Microphone arrangement and method for production thereof
06/12/2012US8199961 Speaker device, installation body for speaker device, and mobile body having speaker device mounted thereon
06/06/2012CN202269014U 电声转换器 Electroacoustic transducer
05/2012
05/30/2012CN202261784U Moisture-proof and waterproof loudspeaker
05/15/2012US8180096 Loudspeaker
05/15/2012US8177021 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
05/09/2012CN1642358B Receiver for improved bobbin
05/08/2012US8175321 Speaker motor and speaker
05/08/2012US8175319 Interchangeable magnet loudspeaker
05/08/2012US8175314 Tactical microphone support systems
05/08/2012US8175313 Electronic anti-sabotage microphone grommet
05/08/2012US8175293 Apparatus, methods and computer programs for converting sound waves to electrical signals
05/03/2012US20120106773 Speaker device and method for forming speaker device
05/01/2012US8170265 Front facing electronic slave speaker
05/01/2012US8170260 System for determining the position of sound sources
04/2012
04/25/2012CN102428715A Low axial vibration receiver armature and assembly
04/24/2012US8165335 Speaker and speaker unit
04/19/2012WO2012048484A1 Mobile sound box telephone
04/12/2012US20120087518 Full Range Planar Magnetic Microphone and Arrays Thereof
04/10/2012US8155374 Electroacoustic transducing device
04/10/2012US8155373 Electroacoustic transducer
04/10/2012US8155345 Wearable terminal, mobile imaging sound collecting device, and device, method, and program for implementing them
04/03/2012US8150095 Thermal management system for speaker system having vented frame for establishing air passages
04/03/2012US8150086 Voice sound input apparatus and voice sound conference system
03/2012
03/29/2012WO2012037622A1 Multimedia canopy for use on microphone
03/28/2012CN102396244A Receiver assemblies
03/27/2012US8144899 Acoustic transducer and microphone using the same
03/27/2012US8144380 Drive mechanism
03/20/2012US8139816 Acoustic transducer
03/20/2012US8139815 Damper of rectangular-shaped slim speaker
03/20/2012US8139814 Audio speaker with radial electromagnet
03/20/2012US8139795 Loudspeaker system for aircraft cabin
03/15/2012US20120063629 Microphone having flexible pipe
03/15/2012US20120063628 Sound reproduction systems and method for arranging transducers therein
03/13/2012US8135165 Diaphragm and loudspeaker unit using the same
03/13/2012US8135164 Speaker
03/13/2012US8135162 Multiple magnet loudspeaker
03/13/2012US8134375 Capacitive MEMS sensor device
03/07/2012CN101006746B Bone conduction device and tympanum thereof
03/06/2012US8131006 MEMS device with surface having a low roughness exponent
03/06/2012US8131004 Speaker apparatus
03/06/2012US8131001 Speaker diaphragm and electrodynamic loudspeaker using the same
03/06/2012US8130997 Speaker assembly
03/01/2012US20120051557 Voice coil for speaker device, and speaker device
02/2012
02/29/2012CN102364964A Acoustic conversion device and acoustic conversion device assembly method
02/28/2012US8126189 Multi-directional flat speaker device
02/28/2012US8126185 Speaker assembly
02/28/2012US8122996 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
02/22/2012CN102361509A Acoustic-electric conversion sound insulation curtain
02/21/2012US8121331 Surface mount silicon condenser microphone package
02/14/2012US8116509 Electromagnetic ultrasonic transducer and array thereof
02/14/2012US8116508 Dual-mode loudspeaker
02/08/2012EP2416589A1 An electro-acoustical transducer and a transducer assembly
02/08/2012EP2415278A2 Receiver assemblies
02/07/2012US8111871 Microphone with pressure relief
02/07/2012US8111870 Electrodynamic transducer and use thereof in loudspeakers and geophones
02/07/2012US8111869 Speaker device
02/07/2012US8111868 Speaker device
02/02/2012US20120027241 Vehicular directional microphone assembly for preventing airflow encounter
02/02/2012US20120027240 Microphone module with helmholtz resonance chamber
01/2012
01/31/2012US8107652 Controlled leakage omnidirectional electret condenser microphone element
01/26/2012US20120020510 Microphone unit
01/25/2012EP2410767A1 MEMS dynamic pressure sensor, in particular for microphone-making applications
01/24/2012US8103044 Speaker device
01/19/2012US20120014222 Electromagnetic ultrasound transducer
01/18/2012CN202121771U Loudspeaker driver
01/17/2012US8098877 Vibration speaker and a portable electronic device comprising the vibration speaker
01/17/2012US8098870 Silicon microphone
01/17/2012US8098546 Geophone having improved sensitivity
01/12/2012WO2012006213A1 Drive pin forming method and assembly for a transducer
01/12/2012WO2012006212A1 Earphone driver and method of manufacture
01/12/2012WO2012006211A1 Earphone assembly
01/10/2012US8094867 Speaker, yoke thereof and method for manufacturing yoke
01/10/2012US8094857 Sing-along stand with performance interface configured to display a music storage/playback device
01/04/2012EP1382221B1 Inertial exciter for loudspeaker
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