| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/03/2011 | US20110026756 Display device |
| 02/03/2011 | US20110026754 Earphone assembly and portable electronic device using the same |
| 02/03/2011 | US20110026751 High Acoustic Compliance Device for Loudspeaker Systems |
| 02/03/2011 | US20110026750 Diaphragm and loudspeaker using the same |
| 02/03/2011 | US20110026744 Passive Directional Acoustic Radiating |
| 02/03/2011 | US20110026732 System for Detecting and Reducing Noise via a Microphone Array |
| 02/03/2011 | US20110026729 Vehicle existence informing device and method for informing existence of a vehicle |
| 02/03/2011 | DE102007055319B4 Zugentlastungs-Manschette für Accessoires, welche zu einem mobilen Gerät gehören, und Herstellungsverfahren Strain relief boot for accessories which belong to a mobile device and manufacturing method |
| 02/03/2011 | DE102005035763B4 Lautsprechersystem mit aktivem Bassreflex-Prinzip Speaker system with active bass reflex principle |
| 02/02/2011 | EP2280559A1 Audio input device, method for manufacturing the same, and information processing system |
| 02/02/2011 | EP2280558A1 Integrated circuit device, sound inputting device and information processing system |
| 02/02/2011 | EP2280557A1 Microphone/speaker device |
| 02/02/2011 | EP2280556A1 Speaker |
| 02/02/2011 | EP2279627A1 System and method for reduced baffle vibration |
| 02/02/2011 | CN201733434U Portable type loudspeaker |
| 02/02/2011 | CN201733431U Audio play circuit and pocket sound box |
| 02/02/2011 | CN201733424U Hairpin earphone |
| 02/02/2011 | CN201733423U Zipper earphone |
| 02/02/2011 | CN201733422U Protecting and arranging device for earphones and wires thereof |
| 02/02/2011 | CN201733421U Earphone and earphone housing |
| 02/02/2011 | CN201733420U Circuit board-loudspeaker rapid assembly structure |
| 02/02/2011 | CN201733419U Pronouncing device combined with container cavity to produce resonance |
| 02/02/2011 | CN201733418U Waterproof loudspeaker box bottom cover |
| 02/02/2011 | CN201733417U Horn structure capable of lifting and rotating |
| 02/02/2011 | CN201733416U Microphone support |
| 02/02/2011 | CN201733415U 微型发声器 Mini sounder |
| 02/02/2011 | CN201733414U Horn device with vibration absorbing function |
| 02/02/2011 | CN201733413U Sound box varnished with raw lacquer |
| 02/02/2011 | CN201733412U Sound box expansion structure of movable electronic device |
| 02/02/2011 | CN201733411U Roller loudspeaker box |
| 02/02/2011 | CN201733374U LED (light-emitting diode) multifunctional camera |
| 02/02/2011 | CN201733348U 便携式终端 The portable terminal |
| 02/02/2011 | CN201733343U Mobile communication terminal and loudspeaker device thereof |
| 02/02/2011 | CN201732576U USB flash disk with earphone expansion |
| 02/02/2011 | CN1812665B Method of mounting the flat panel speaker, vibrating plate with gasket and flat panel speaker |
| 02/02/2011 | CN101964934A Binary microphone microarray voice beam forming method |
| 02/02/2011 | CN101964933A Multi-directional sound-producing structure and multi-directional sound-producing system |
| 02/02/2011 | CN101964932A Sound source equipment and control method |
| 02/02/2011 | CN101964931A Novel small sound box |
| 02/02/2011 | CN101964930A Boundary microphone |
| 02/02/2011 | CN101964929A Boundary microphone |
| 02/02/2011 | CN101964928A Loudspeaker mesh enclosure |
| 02/01/2011 | US7881484 Capacitor microphone |
| 02/01/2011 | US7881480 System for detecting and reducing noise via a microphone array |
| 02/01/2011 | CA2629801C Remote conference apparatus and sound emitting/collecting apparatus |
| 01/31/2011 | CA2711290A1 Integrated antenna and electrostatic discharge protection |
| 01/28/2011 | CA2711344A1 High acoustic compliance device for loudspeaker systems |
| 01/27/2011 | WO2011010743A1 Speaker device and method for forming speaker device |
| 01/27/2011 | WO2011010713A1 Electronic device |
| 01/27/2011 | WO2011010494A1 Object detection device and baffle |
| 01/27/2011 | WO2011010426A1 Sound pick-up device and method |
| 01/27/2011 | WO2011010391A1 Microphone |
| 01/27/2011 | WO2011010254A1 A sound reproduction system |
| 01/27/2011 | WO2011010187A1 Two-color or multicolor illuminated loudspeaker grille for vehicles |
| 01/27/2011 | WO2011010147A1 Audio apparatus |
| 01/27/2011 | WO2011009483A1 Delegate unit for a conference system, conference system, method for operating the delegate unit and computer program |
| 01/27/2011 | WO2011009310A1 Multidirectional sounding structure and multidirectional sounding system |
| 01/27/2011 | WO2011009309A1 Multidirectional sounding system |
| 01/27/2011 | US20110019863 Microphone-Shaped Speaker |
| 01/27/2011 | US20110019862 Ceiling-mounted loudspeaker enclosure |
| 01/27/2011 | US20110019861 Garment With Built-In Audio Source Wiring |
| 01/27/2011 | US20110019860 Communication device with combined electrical socket and microphone opening |
| 01/27/2011 | US20110019859 Headset with foldable microphone arm |
| 01/27/2011 | US20110019855 Bass sound amplifying enclosure, woofer including the same, and electronic device including the woofer |
| 01/27/2011 | US20110019854 Blended waveguide and reflector |
| 01/27/2011 | US20110019853 Multi-directional sound emission means and multi-directional sound emission system |
| 01/27/2011 | DE102009034110B3 Lautsprecherbox Speaker |
| 01/27/2011 | CA2768757A1 Audio apparatus |
| 01/26/2011 | EP2277324A1 Acoustic passive radiating |
| 01/26/2011 | EP2277322A1 Loudspeaker assembly |
| 01/26/2011 | EP2277321A1 Adjustable, dual speaker element in-ear phone |
| 01/26/2011 | CN201726522U Sound intensifier embedded into face mask |
| 01/26/2011 | CN201726520U Externally-connected combined sound box device |
| 01/26/2011 | CN201726519U Fluorescent earphone |
| 01/26/2011 | CN201726518U Conveniently repaired earphone |
| 01/26/2011 | CN201726517U Earplug device capable of being bent by an angle |
| 01/26/2011 | CN201726516U Multifunctional earphone with health care measuring function |
| 01/26/2011 | CN201726515U Wireless earphones |
| 01/26/2011 | CN201726514U Storage combined type earphone |
| 01/26/2011 | CN201726513U In-ear earphone |
| 01/26/2011 | CN201726512U Wired earphones |
| 01/26/2011 | CN201726511U Novel multimedia sound box |
| 01/26/2011 | CN201726510U Loudspeaker cover with openings |
| 01/26/2011 | CN201726509U Sound box with blending box body |
| 01/26/2011 | CN201726508U Paperboard loudspeaker box body |
| 01/26/2011 | CN201726507U Sound box |
| 01/26/2011 | CN201726506U Novel receiving sound box of wireless sound system |
| 01/26/2011 | CN201726505U Multi-media sound box |
| 01/26/2011 | CN201726504U Solar mini sound installation |
| 01/26/2011 | CN201725592U Porous shell with coating |
| 01/26/2011 | CN201725588U Portable wire take-up type MP3 |
| 01/26/2011 | CN201725513U Fixing structure of LED display screen |
| 01/26/2011 | CN201725239U Multifunctional notebook pad |
| 01/26/2011 | CN201723059U Intelligent transaction channel device capable of avoiding howling |
| 01/26/2011 | CN1882194B Module of built-in multi-microphone |
| 01/26/2011 | CN101959105A Electrostatic loudspeaker |
| 01/26/2011 | CN101959099A Directional microphone device |
| 01/26/2011 | CN101959098A Headset |
| 01/26/2011 | CN101959097A Cassette wireless earphone device |
| 01/26/2011 | CN101959096A Earplug type earphone |