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)
12/2010
12/08/2010CN201667712U Moving-coil type electroacoustic transducer
12/08/2010CN201667711U Novel midsection for loudspeaker
12/08/2010CN201667710U Music controlled beating system
12/08/2010CN101911727A A magnet assembly for a loudspeaker
12/08/2010CN101911720A Multiple magnet loudspeaker
12/08/2010CN101909234A Composite magnetic circuit loudspeaker
12/08/2010CN101909232A Sound film and speaker employing same
12/08/2010CN101909231A Sound film and speaker employing same
12/07/2010US7848537 Voice coil bobbin, manufacturing method thereof and speaker device
12/07/2010US7848535 Narrow directional microphone
12/07/2010US7848534 Sound system, method for controlling the sound system, and sound equipment
12/07/2010US7848528 Hands-free microphone with wind break
12/02/2010US20100303278 Low profile audio speaker with minimization of voice coil wobble, protection and cooling
12/02/2010US20100303273 Microphone apparatus
12/01/2010CN201663686U Speaker in multi-diaphragm structure
12/01/2010CN201663685U Electromagnetic speaker
12/01/2010CN201663684U Speaker
12/01/2010CN201663683U Sound generator
12/01/2010CN201663682U Miniature sound generating device
12/01/2010CN201663681U Cone paper and loudspeaker provided with same
12/01/2010CN201663651U Transparent sounding-medium electric flat-panel loudspeaker
12/01/2010CN201659828U Handiwork with electronic digital devices
12/01/2010CN201659826U Artware
12/01/2010CN201658787U Intelligent illumination and voice amplification body-building device based on movement power generation
12/01/2010CN101902676A Dual-sound basin thin speaker
12/01/2010CN101902675A Thin speaker capable of strengthening bass/mega bass sound effect
11/2010
11/30/2010US7844069 Microphone mounting system for acoustic stringed instruments
11/25/2010WO2010135106A1 Loudspeaker inner suspension
11/25/2010WO2010133841A1 Cone loudspeaker
11/25/2010US20100296688 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
11/25/2010US20100296366 Methods and systems for seismic signal detection
11/24/2010CN201657305U Microphone
11/24/2010CN201657304U Microphone
11/24/2010CN201657303U Tensile sound production device of resonance cavity body
11/24/2010CN201657302U Moving coil type acoustic generator
11/24/2010CN201657301U Explosion-proof driving loudspeaker
11/24/2010CN201657300U Anti-explosion loudspeaker
11/24/2010CN201657299U Horn module
11/24/2010CN201657298U Novel vibration audio driver
11/24/2010CN201657297U Loudspeaker
11/24/2010CN201657296U Micro vocal device
11/24/2010CN201657295U Micro acoustic generator
11/24/2010CN201657294U Novel electric loudspeaker
11/24/2010CN201657293U Micro moving coil acoustic generator
11/24/2010CN201657292U Multi-media speaker with emergency illumination function
11/24/2010CN201657291U Multifunctional mini speaker
11/24/2010CN201657290U Ultrathin electric woofer
11/24/2010CN201657289U Micro acoustic generator
11/24/2010CN201657288U Loudspeaker
11/24/2010CN201657287U Double magnetic steel and double voice coil electromagnetic loudspeaker
11/24/2010CN201657286U Loudspeaker
11/24/2010CN201657285U Miniature double-magnetic-steel and double-voice-coil electromagnetic loudspeaker
11/24/2010CN201657284U Novel loudspeaker
11/24/2010CN201657283U Minitype moving-coil acoustic generator
11/24/2010CN201657282U Remote controllable broadcasting loudspeaker box
11/24/2010CN201657281U Moving-coil-type electroacoustic transducer
11/24/2010CN201657280U Conductive terminal of electroacoustic transducer
11/24/2010CN201657279U Moving coil type electroacoustic converter
11/24/2010CN201657277U Loudspeaker elastic wave of different hardness
11/24/2010CN201657255U High-sensitivity monitoring device
11/24/2010CN201657247U Combined device of wireless loudspeaker and microphone
11/24/2010CN201657074U TDSCDMA wireless alarm telephone with high-power speaker
11/24/2010CN201656076U Elastic terminal and miniature moving coil type electroacoustic coverter
11/24/2010CN201655464U Annular magnet for sound horn
11/24/2010CN201655049U Teaching aid
11/24/2010CN101895806A Cartoon multimedia sound box
11/18/2010WO2010131797A1 Multifunctional micro speaker
11/18/2010WO2010131796A1 Multifunctional micro speaker
11/18/2010WO2010131794A1 Method for manufacturing spiral coil, the spiral coil, and electro-magnetic acoustic transducer including the same
11/18/2010WO2010131404A1 Speaker and portable electronic device
11/18/2010DE102009021144A1 Lautsprechervorrichtung Speaker device
11/17/2010CN201639768U Double-magnetic circuit cone loudspeaker
11/17/2010CN201639767U Multifunctional miniature loudspeaker
11/17/2010CN201639766U Glass sound box
11/17/2010CN201639765U Suitcase type sound box
11/17/2010CN201639764U Structure of loudspeaker
11/17/2010CN201639763U Improved magnetic circuit structure of loudspeaker
11/17/2010CN201639762U Leading wire layout structure of loudspeaker
11/17/2010CN201639761U Minitype moving-coil electroacoustic transducer
11/17/2010CN201639760U Miniature moving coil type electroacoustic transducer with hearing-aid voice coil
11/17/2010CN201639759U Minitype moving-coil electroacoustic transducer
11/17/2010CN201639758U Positioning tool for loudspeaker voice membrane positioning
11/17/2010CN201639755U Sound playing system and sound amplifying device thereof
11/17/2010CN201639745U Dual-purpose miniature sound box
11/17/2010CN1875657B Sound generating transducer
11/17/2010CN101888581A Multifunctional micro speaker
11/16/2010US7835537 Loudspeaker including slotted waveguide for enhanced directivity and associated methods
11/11/2010WO2010128714A1 Multifunctional micro-speaker
11/11/2010WO2010128488A1 A device for sound reproduction with a mouldable support
11/11/2010US20100284558 Earmuff and Headphone
11/10/2010CN201629841U 律动发光喇叭 Rhythm luminous horn
11/10/2010CN201629840U Structure of oscillation sounder
11/10/2010CN201629839U Structural improvement of high-pitch loudspeaker
11/10/2010CN201629838U Double folding ring electromagnetic loudspeaker
11/10/2010CN201629837U Coaxial loudspeaker
11/10/2010CN201629836U Mini moving-coil electroacoustic converter
11/10/2010CN1662099B Electroacoustic transducer
11/10/2010CN101884226A Acoustic transducer
11/10/2010CN101883308A Multifunctional micro-speaker
11/09/2010US7831058 Microphone positioning structure
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