Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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10/31/2012 | CN101401453B Speaker and electronic equipment utilizing the same |
10/30/2012 | US8300875 Speaker diaphragm and speaker including the same |
10/30/2012 | US8300869 Lighting and audio communication system |
10/30/2012 | US8300868 Fabric bag including control device |
10/30/2012 | US8300867 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 |
10/30/2012 | US8300866 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 |
10/30/2012 | US8300858 Electrostatic speaker |
10/30/2012 | US8300845 Electronic apparatus having microphones with controllable front-side gain and rear-side gain |
10/26/2012 | WO2012144773A2 Flat-type speaker having a plurality of consecutively connected magnetic circuits |
10/26/2012 | WO2012143657A1 Device for emitting an acoustic wave |
10/24/2012 | EP2514217A1 Drive unit mounting arrangement and loudspeaker |
10/24/2012 | CN202503661U Super-shallow installation loudspeaker with magnetic circuit mounted upside-down |
10/24/2012 | CN202503660U Software interchangeable subwoofer |
10/24/2012 | CN202503659U Thin-type loudspeaker device |
10/24/2012 | CN1819715B Lound speaker with double-magnetic pole and moving coil, its playing and controlling circuit for cell-phone |
10/24/2012 | CN102754455A 扬声器 Speaker |
10/24/2012 | CN102754454A Electrodynamic transducer structure and its manufacturing process |
10/24/2012 | CN102752698A Integrated type loudspeaker device |
10/24/2012 | CN102752697A Speaker of multi-magnetic circuit system |
10/24/2012 | CN102752696A Glue-free buzzer and production technology thereof |
10/24/2012 | CN102752695A High-power plane induction coil |
10/24/2012 | CN102752694A Magnetic circuit system and moving-coil type electroacoustic transducer with same |
10/24/2012 | CN102752693A Vortex cooling of voice coils |
10/24/2012 | CN101395958B Device and method of detecting and deterring microphone sabotage |
10/24/2012 | CN101145422B Magnetic path and manufacturing method and device thereof |
10/23/2012 | US8295537 Loudspeaker moment and torque balancing |
10/23/2012 | US8295536 Moving magnet levered loudspeaker |
10/23/2012 | US8295526 Low frequency enclosure for video display devices |
10/23/2012 | US8295525 Flash-N-scratch |
10/23/2012 | US8295524 Speaker unit to be used for projector |
10/23/2012 | US8295516 System, apparatus, method and program for controlling output |
10/23/2012 | US8295514 MEMS microphone package having sound hole in PCB |
10/18/2012 | WO2012088518A3 Low-profile speaker |
10/18/2012 | US20120263339 Speaker |
10/18/2012 | US20120263333 Narrow-angle directional microphone |
10/18/2012 | DE102011007409A1 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 |
10/17/2012 | EP2512156A1 Low profile loudspeaker suspension system |
10/17/2012 | EP2512155A1 Reinforced diaphragm for a low profile loudspeaker transducer |
10/17/2012 | EP2512154A1 Loudspeaker magnet having a channel |
10/17/2012 | EP2512153A1 Loudspeaker magnet assembly |
10/17/2012 | CN202496062U Loudspeaker |
10/17/2012 | CN202496061U Micro moving-coil electro-acoustic converter |
10/17/2012 | CN202496060U Loudspeaker |
10/17/2012 | CN202496059U Loudspeaker |
10/17/2012 | CN202496058U Sounding device |
10/17/2012 | CN202496057U Loudspeaker, and magnetic yoke thereof and magnetic loop structure thereof |
10/17/2012 | CN202496056U Loudspeaker for car stereo |
10/17/2012 | CN102740199A Flat plate string vibration loudspeaker |
10/17/2012 | CN102740198A Speaker and mobile phone comprising speaker |
10/17/2012 | CN102740197A Loudspeaker magnet assembly |
10/17/2012 | CN102740196A Low profile loudspeaker suspension system |
10/17/2012 | CN102740195A Loudspeaker magnet having a channel |
10/17/2012 | CN102740194A Multiple magnetic air gap motor |
10/17/2012 | CN102740193A Reinforced diaphragm for low profile loudspeaker transducer |
10/17/2012 | CN101578889B Electro-acoustic converter |
10/17/2012 | CN101091413B Diaphragm for speaker, method for producing the same, speaker using such diaphragm and apparatus using such speaker |
10/11/2012 | US20120257783 Single magnet coaxial loudspeaker |
10/11/2012 | US20120257782 Acoustic transducer |
10/10/2012 | EP2509338A1 Improved speaker voice coil structure |
10/10/2012 | CN202488698U Throat bone sounder |
10/10/2012 | CN202488697U Micro-moving coil type electroacoustic transducer |
10/10/2012 | CN202488696U Micro loudspeaker |
10/10/2012 | CN202488695U Miniature speaker |
10/10/2012 | CN202488694U Micro loudspeaker |
10/10/2012 | CN202488693U Loudspeaker module |
10/10/2012 | CN202488692U Loudspeaker module |
10/10/2012 | CN202488691U Miniature moving-coil sounder |
10/10/2012 | CN202488690U Micro moving-coil type sounder |
10/10/2012 | CN202488689U Sounder module |
10/10/2012 | CN202488688U Micro sounder |
10/10/2012 | CN202488687U Acoustical generator |
10/10/2012 | CN202488686U Loudspeaker |
10/10/2012 | CN202488685U Ultra-thin double folded-ring flat loudspeaker without U-shaped iron |
10/10/2012 | CN202488684U panel diaphragm with center holes |
10/10/2012 | CN202488683U Sound generator |
10/10/2012 | CN202488682U Sounder |
10/10/2012 | CN202488681U Sounder |
10/10/2012 | CN202488680U Sound generator |
10/10/2012 | CN202488679U Loudspeaker |
10/10/2012 | CN202488678U Loudspeaker |
10/10/2012 | CN202488677U Loudspeaker |
10/10/2012 | CN202488676U Loudspeaker |
10/10/2012 | CN202488675U Electroacoustic transducer |
10/10/2012 | CN202488674U Improved two-direction-in-one loudspeaker |
10/10/2012 | CN202488673U Electroacoustic transducer |
10/10/2012 | CN202488672U Mini-type loudspeaker |
10/10/2012 | CN202488671U Vibrating system of minitype loudspeaker |
10/10/2012 | CN202488670U Sounding device |
10/10/2012 | CN202488669U Vibrating system and sounding device using same |
10/10/2012 | CN202488524U Receiver |
10/10/2012 | CN102726063A Composite speaker |
10/10/2012 | CN102724610A Electroacoustic transducer and manufacturing method thereof |
10/09/2012 | US8284978 System, method and apparatus for directional speakers |
10/09/2012 | US8284972 Speaker assembly |
10/04/2012 | WO2012135023A1 Monofilament fabric acoustic suspension elements |
10/04/2012 | WO2012133266A1 Load-resisting structure of multifunctional vibration actuator |
10/04/2012 | US20120250928 Audio transducer |
10/04/2012 | US20120250926 Condenser Microphone Unit and Condenser Microphone |
10/03/2012 | CN202475749U Concurrent coaxial magnetic circuit structure of a speaker |
10/03/2012 | CN102714770A Suspension member for vibration actuator |