Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › 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)
06/2012
06/13/2012CN1805615B Integrate three-pole and three-voice coil loudspeaker and its power amplifier and control circuit
06/13/2012CN102498729A Shaker-type transducer with centering device
06/13/2012CN102498728A Slimline speaker
06/13/2012CN102497612A Bone conduction speaker and compound vibrating device thereof
06/13/2012CN102497611A Bone conduction speaker driver with reduced volume
06/13/2012CN102497610A Vibration conduction sheet device of bone conduction loudspeaker
06/13/2012CN101375632B Speaker
06/13/2012CN101213872B Speaker
06/13/2012CN101044789B Speaker
06/12/2012US8199962 Loudspeaker diaphragm and loudspeaker using the same
06/12/2012US8199961 Speaker device, installation body for speaker device, and mobile body having speaker device mounted thereon
06/12/2012US8199958 Battery charging jobsite audio apparatus
06/12/2012US8199954 Image capturing apparatus
06/07/2012WO2012074223A1 Damper of a voice coil plate for a plate speaker
06/07/2012WO2012072622A1 Loudspeaker apparatus
06/06/2012DE102010062300A1 Lautsprechervorrichtung Speaker device
06/06/2012CN202269013U 防水喇叭 Waterproof speakers
06/06/2012CN202269012U 一种电声转换器 An electric-acoustic transducer
06/06/2012CN202269011U 电声换能器 Electro-acoustic transducer
06/06/2012CN202269010U 内外绕多层式音圈 Multi-layer voice coil wound inside and outside
06/06/2012CN202269009U 内外绕多段式串联音圈 Inside and outside around the multi-stage voice coil in series
06/06/2012CN102487475A Piezoelectric ceramic fiber composite thin-type horn and manufacturing method thereof
06/06/2012CN102487474A Speaker unit
06/05/2012US8194908 Condenser microphone
06/05/2012US8194907 Wind filter for use with a microphone
05/2012
05/31/2012WO2012070729A1 Micro-speaker
05/31/2012WO2012069522A1 Loudspeaker
05/30/2012EP2458893A1 Loudspeaker
05/30/2012CN202261783U Surface mountable microphone
05/30/2012CN202261782U Contactless electric horn
05/30/2012CN202261781U Modified loudspeaker and shield structure thereof
05/30/2012CN202261780U Flat-panel sound box driver and vibrating elastic sheet for same
05/30/2012CN202261779U Electro-acoustic transducer
05/30/2012CN202261778U Loudspeaker
05/30/2012CN1812651B Double-voice coil type loudspeaker
05/30/2012CN1812649B Double-wire equidirectional spaced double-winding moving-coil loudspeaker
05/30/2012CN1812648B Voice coil inner wall fixed winding with baseplate layer type loudspeaker
05/30/2012CN102484756A 致动器 Actuator
05/30/2012CN102480669A Micro-speaker
05/30/2012CN102480668A Pop-up tweeter
05/30/2012CN102480667A 弹出式高频扬声器 Pop-tweeter
05/30/2012CN102480666A Electronic device
05/29/2012US8189842 Low handling noise vocal microphone
05/29/2012US8189840 Loudspeaker and electronic devices incorporating same
05/23/2012EP1658753B1 Loudspeaker having a composite diaphragm structure
05/23/2012CN202231859U Loudspeaker for improving harmonic distortion
05/23/2012CN202231858U Automobile loudspeaker
05/23/2012CN202231857U Novel improved loudspeaker structure
05/23/2012CN202231856U Sounder
05/23/2012CN202231855U Loudspeaker
05/23/2012CN202231854U Ultra-thin loudspeaker system
05/23/2012CN202231853U Acoustic generator
05/23/2012CN202231852U Support structure and sound transmitting apparatus containing same
05/23/2012CN202231851U Multifunctional loudspeaker having anti-deformation structure
05/23/2012CN1812650B Internal magnetic inner moving coil type receiver hand-free loudspeaker
05/23/2012CN102474689A 扬声器装置 The speaker device
05/23/2012CN102474688A 振动装置以及便携式信息终端 Vibration device and a portable information terminal
05/23/2012CN102474687A 扬声器装置用磁电路及扬声器装置 The speaker device with magnetic circuit and speaker device
05/23/2012CN102474686A Speaker, hearing aid, inner ear headphone, mobile information processing device, and AV device
05/23/2012CN102469391A Speaker having a horizontal former
05/23/2012CN102469390A 具有天线结构的喇叭装置及喇叭系统 Having a speaker device and speaker system antenna structure
05/23/2012CN101151937B Sound-reproducing transducer
05/23/2012CN101115320B Speaker device for mobile terminal
05/23/2012CN101069452B Speaker
05/22/2012US8184844 Microphone mounter
05/22/2012US8184843 Method and apparatus for sound source localization using microphones
05/18/2012WO2012063490A1 Speaker and audio device provided with same
05/18/2012WO2012062160A1 Terminal control method and user terminal
05/18/2012WO2012014084A3 Heat dissipating acoustic transducer with mounting means
05/17/2012US20120121121 Speaker having a horizontal former
05/17/2012US20120120762 Methods and systems for seismic signal detection
05/16/2012EP2453676A1 Bone conduction device
05/16/2012EP2453673A1 Speaker device
05/16/2012EP2453668A1 Speaker having a horizontal former
05/16/2012EP1793648B1 Speaker
05/16/2012CN202222047U Back sticker used for micro-electroacoustic component
05/16/2012CN102461210A Loudspeaker inner suspension
05/16/2012CN102461209A 锥形扩音器 Conical horn
05/16/2012CN102457799A 防水喇叭 Waterproof speakers
05/16/2012CN101330988B Multifunction vibration actuator
05/16/2012CN101219425B Electromagnetic vibration device and manufacturing method thereof
05/15/2012US8180087 Microphone having a three-pin socket and a USB socket
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
05/10/2012US20120114136 Speaker device
05/09/2012EP2451192A1 Speaker damper and speaker device
05/09/2012EP2449794A1 Actuator
05/09/2012CN202218393U Equal-impedance dual-voice coil in-parallel loudspeaker
05/09/2012CN202218392U Loudspeaker with double suspension sides
05/09/2012CN202218391U An electro-acoustic device and a handheld device having the electro-acoustic device
05/09/2012CN202218390U Hardware spring piece type acoustic resonance generator
05/09/2012CN202218389U Novel split T-shaped iron structure
05/09/2012CN202214430U Anode oxidized black aluminum material for voice-coil skeleton
05/09/2012CN102448000A Speaker unit and active speaker device
05/09/2012CN102447999A Vibration plate, speaker unit and portable information terminal
05/09/2012CN102447998A Ultrathin electric speaker
05/09/2012CN102447997A Multifunctional assembly fixture for vibrating board and voice coil of telephone receiver
05/08/2012US8175321 Speaker motor and speaker
05/08/2012US8175320 Single magnet coaxial loudspeaker
05/08/2012US8175319 Interchangeable magnet loudspeaker
05/08/2012US8175314 Tactical microphone support systems
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