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)
10/2012
10/31/2012CN101401453B Speaker and electronic equipment utilizing the same
10/30/2012US8300875 Speaker diaphragm and speaker including the same
10/30/2012US8300869 Lighting and audio communication system
10/30/2012US8300868 Fabric bag including control device
10/30/2012US8300867 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
10/30/2012US8300866 Audio/video device having a volume control function for an external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
10/30/2012US8300858 Electrostatic speaker
10/30/2012US8300845 Electronic apparatus having microphones with controllable front-side gain and rear-side gain
10/26/2012WO2012144773A2 Flat-type speaker having a plurality of consecutively connected magnetic circuits
10/26/2012WO2012143657A1 Device for emitting an acoustic wave
10/24/2012EP2514217A1 Drive unit mounting arrangement and loudspeaker
10/24/2012CN202503661U Super-shallow installation loudspeaker with magnetic circuit mounted upside-down
10/24/2012CN202503660U Software interchangeable subwoofer
10/24/2012CN202503659U Thin-type loudspeaker device
10/24/2012CN1819715B Lound speaker with double-magnetic pole and moving coil, its playing and controlling circuit for cell-phone
10/24/2012CN102754455A 扬声器 Speaker
10/24/2012CN102754454A Electrodynamic transducer structure and its manufacturing process
10/24/2012CN102752698A Integrated type loudspeaker device
10/24/2012CN102752697A Speaker of multi-magnetic circuit system
10/24/2012CN102752696A Glue-free buzzer and production technology thereof
10/24/2012CN102752695A High-power plane induction coil
10/24/2012CN102752694A Magnetic circuit system and moving-coil type electroacoustic transducer with same
10/24/2012CN102752693A Vortex cooling of voice coils
10/24/2012CN101395958B Device and method of detecting and deterring microphone sabotage
10/24/2012CN101145422B Magnetic path and manufacturing method and device thereof
10/23/2012US8295537 Loudspeaker moment and torque balancing
10/23/2012US8295536 Moving magnet levered loudspeaker
10/23/2012US8295526 Low frequency enclosure for video display devices
10/23/2012US8295525 Flash-N-scratch
10/23/2012US8295524 Speaker unit to be used for projector
10/23/2012US8295516 System, apparatus, method and program for controlling output
10/23/2012US8295514 MEMS microphone package having sound hole in PCB
10/18/2012WO2012088518A3 Low-profile speaker
10/18/2012US20120263339 Speaker
10/18/2012US20120263333 Narrow-angle directional microphone
10/18/2012DE102011007409A1 Household appliance e.g. refrigerator has speaker with plate-like decorated swinging element that is provided for generating sound, and swinging element that is provided to form surface of main portion
10/17/2012EP2512156A1 Low profile loudspeaker suspension system
10/17/2012EP2512155A1 Reinforced diaphragm for a low profile loudspeaker transducer
10/17/2012EP2512154A1 Loudspeaker magnet having a channel
10/17/2012EP2512153A1 Loudspeaker magnet assembly
10/17/2012CN202496062U Loudspeaker
10/17/2012CN202496061U Micro moving-coil electro-acoustic converter
10/17/2012CN202496060U Loudspeaker
10/17/2012CN202496059U Loudspeaker
10/17/2012CN202496058U Sounding device
10/17/2012CN202496057U Loudspeaker, and magnetic yoke thereof and magnetic loop structure thereof
10/17/2012CN202496056U Loudspeaker for car stereo
10/17/2012CN102740199A Flat plate string vibration loudspeaker
10/17/2012CN102740198A Speaker and mobile phone comprising speaker
10/17/2012CN102740197A Loudspeaker magnet assembly
10/17/2012CN102740196A Low profile loudspeaker suspension system
10/17/2012CN102740195A Loudspeaker magnet having a channel
10/17/2012CN102740194A Multiple magnetic air gap motor
10/17/2012CN102740193A Reinforced diaphragm for low profile loudspeaker transducer
10/17/2012CN101578889B Electro-acoustic converter
10/17/2012CN101091413B Diaphragm for speaker, method for producing the same, speaker using such diaphragm and apparatus using such speaker
10/11/2012US20120257783 Single magnet coaxial loudspeaker
10/11/2012US20120257782 Acoustic transducer
10/10/2012EP2509338A1 Improved speaker voice coil structure
10/10/2012CN202488698U Throat bone sounder
10/10/2012CN202488697U Micro-moving coil type electroacoustic transducer
10/10/2012CN202488696U Micro loudspeaker
10/10/2012CN202488695U Miniature speaker
10/10/2012CN202488694U Micro loudspeaker
10/10/2012CN202488693U Loudspeaker module
10/10/2012CN202488692U Loudspeaker module
10/10/2012CN202488691U Miniature moving-coil sounder
10/10/2012CN202488690U Micro moving-coil type sounder
10/10/2012CN202488689U Sounder module
10/10/2012CN202488688U Micro sounder
10/10/2012CN202488687U Acoustical generator
10/10/2012CN202488686U Loudspeaker
10/10/2012CN202488685U Ultra-thin double folded-ring flat loudspeaker without U-shaped iron
10/10/2012CN202488684U panel diaphragm with center holes
10/10/2012CN202488683U Sound generator
10/10/2012CN202488682U Sounder
10/10/2012CN202488681U Sounder
10/10/2012CN202488680U Sound generator
10/10/2012CN202488679U Loudspeaker
10/10/2012CN202488678U Loudspeaker
10/10/2012CN202488677U Loudspeaker
10/10/2012CN202488676U Loudspeaker
10/10/2012CN202488675U Electroacoustic transducer
10/10/2012CN202488674U Improved two-direction-in-one loudspeaker
10/10/2012CN202488673U Electroacoustic transducer
10/10/2012CN202488672U Mini-type loudspeaker
10/10/2012CN202488671U Vibrating system of minitype loudspeaker
10/10/2012CN202488670U Sounding device
10/10/2012CN202488669U Vibrating system and sounding device using same
10/10/2012CN202488524U Receiver
10/10/2012CN102726063A Composite speaker
10/10/2012CN102724610A Electroacoustic transducer and manufacturing method thereof
10/09/2012US8284978 System, method and apparatus for directional speakers
10/09/2012US8284972 Speaker assembly
10/04/2012WO2012135023A1 Monofilament fabric acoustic suspension elements
10/04/2012WO2012133266A1 Load-resisting structure of multifunctional vibration actuator
10/04/2012US20120250928 Audio transducer
10/04/2012US20120250926 Condenser Microphone Unit and Condenser Microphone
10/03/2012CN202475749U Concurrent coaxial magnetic circuit structure of a speaker
10/03/2012CN102714770A Suspension member for vibration actuator
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