| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/13/2013 | CN202738072U Optical fiber sound pick-up |
| 02/13/2013 | CN202738071U Microphone |
| 02/13/2013 | CN202738070U Microphone wind noise reducing device |
| 02/13/2013 | CN202738069U Wireless microphone device |
| 02/13/2013 | CN202738068U Mobile phone microphone base |
| 02/13/2013 | CN202738067U Miniature sound box with telescopic resonance cavity |
| 02/13/2013 | CN202738066U Miniature sound box with telescopic resonance cavity |
| 02/13/2013 | CN202738065U Miniature sound box with telescopic resonance cavity |
| 02/13/2013 | CN202738064U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738063U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738062U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738061U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738060U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738059U Miniature sound box provided with telescopic resonance cavity |
| 02/13/2013 | CN202738058U Stereo with storage box |
| 02/13/2013 | CN202738057U Mini sound box |
| 02/13/2013 | CN202738056U Sound equipment with audio-video player mounting support |
| 02/13/2013 | CN202738055U Loudspeaker box |
| 02/13/2013 | CN202738054U Loudspeaker and sound playing device capable of damping |
| 02/13/2013 | CN202738053U 按摩音箱 Massage Speaker |
| 02/13/2013 | CN202738052U Audio device comprising stone needle |
| 02/13/2013 | CN202736480U Microphone with remote controller, multimedia player and multimedia play system |
| 02/13/2013 | CN202733604U LED (light-emitting diode) table lamp sound box |
| 02/13/2013 | CN102934464A Microphone unit and audio input device provided with same |
| 02/13/2013 | CN102934463A Loudspeaker assembly and system |
| 02/13/2013 | CN102932725A Portable bond-conduction audio-vibration fetus education device |
| 02/13/2013 | CN102932714A Boundary microphone for netmeeting |
| 02/13/2013 | CN102932711A Wireless microphone signal transmitting circuit |
| 02/13/2013 | CN102932710A Method and device for bass compensation |
| 02/13/2013 | CN102932709A Sound system with built-in antenna for automobile |
| 02/13/2013 | CN102932708A Earphone with replaceable wire |
| 02/13/2013 | CN102932707A Fish wire earphone |
| 02/13/2013 | CN102932706A Headset with two built-in loudspeakers and signal processing method of headset |
| 02/13/2013 | CN102932705A Dimension-adjustable earphone |
| 02/13/2013 | CN102932704A Audio emission chip, audio receiving chip and wireless microphone system |
| 02/13/2013 | CN102932703A Wireless microphone |
| 02/13/2013 | CN102932702A Unfolded type sound box |
| 02/13/2013 | CN102932701A Loudspeaker shell |
| 02/13/2013 | CN101627639B Audio system with synthesized positive impedance |
| 02/13/2013 | CN101610443B Audible device |
| 02/13/2013 | CN101558659B Volume and tone control in direct digital speakers |
| 02/13/2013 | CN101459864B Speaker apparatus of mobile communication terminal for outputting high quality sound |
| 02/12/2013 | US8374381 Diaphragm and loudspeaker using the same |
| 02/12/2013 | US8374379 Loudspeaker with replaceable motor assembly |
| 02/12/2013 | US8374378 Portable computer speaker grill structures |
| 02/12/2013 | US8374377 Speaker apparatus for use in vehicle |
| 02/12/2013 | US8374056 Direct digital speaker apparatus having a desired directivity pattern |
| 02/11/2013 | DE202013100212U1 Im Winkel und Position verstellbare Haltevorrichtung für Lautsprecher The angle and position adjustable fixture for speakers |
| 02/10/2013 | CA2782358A1 Remote control of a portable electronic device and method therefor |
| 02/08/2013 | DE202011110113U1 Head-Set Head set |
| 02/07/2013 | WO2013019829A1 Surface treatment for ear tips |
| 02/07/2013 | WO2013018905A1 Ultrasound probe and ultrasound diagnostic device |
| 02/07/2013 | WO2013018141A1 Power supply device, audio transmission device, speaker system, speaker, control method for power supply device and program |
| 02/07/2013 | WO2013018140A1 Speaker system, audio transmission device, speaker, audio transmission method and program |
| 02/07/2013 | WO2013018139A1 Speaker system, audio transmission device, speaker, audio transmission method and program |
| 02/07/2013 | WO2013018138A1 Audio transmission method, speaker system, audio transmission device, speaker, and program |
| 02/07/2013 | WO2013017812A1 Improvements in or relating to support arrangements |
| 02/07/2013 | US20130034260 Earphone |
| 02/07/2013 | US20130034259 Earphone and method of manufacturing the same |
| 02/07/2013 | US20130034258 Surface Treatment for Ear Tips |
| 02/07/2013 | US20130034255 Waveguide electroacoustical transducing |
| 02/07/2013 | US20130034251 Loudspeaker line array configurations and related sound processing |
| 02/07/2013 | US20130034245 Speakerphone using adaptive phase rotation |
| 02/07/2013 | US20130034244 Audio system, method for generating an audio signal, computer program and audio signal |
| 02/07/2013 | US20130034239 Ear microphone |
| 02/07/2013 | US20130034238 Headset systems and methods |
| 02/07/2013 | US20130034237 Multiple microphone support for earbud headsets |
| 02/07/2013 | DE202012105049U1 Sanitärwannenanordnung mit einem Schallerzeugungssystem When sanitary arrangement with a sound generating system |
| 02/07/2013 | DE102011080518A1 Hörer und Verfahren zum Steuern eines Hörers Receiver and method for controlling a receiver |
| 02/07/2013 | DE102011080383A1 Hörer Listener |
| 02/07/2013 | DE102011052428A1 Lautsprechervorrichtung zur freien Aufstellung, zum Einbau in Kissen, Matratzen, Sitz- oder Liegemöbel Speaker device for free standing, for installation in pillows, mattresses, sitting or reclining furniture |
| 02/06/2013 | EP2555514A1 Sink device, source device and wireless transmission system |
| 02/06/2013 | EP2555492A1 Terminal device and application control method |
| 02/06/2013 | EP2555189A1 Method and device for speech enhancement, and communication headphones with noise reduction |
| 02/06/2013 | EP2553942A2 Apparatus and method for measuring a plurality of loudspeakers and microphone array |
| 02/06/2013 | EP2553915A1 Apparatus and method for wireless headsets |
| 02/06/2013 | EP2553913A1 A handsfree accessory |
| 02/06/2013 | CN202721807U 耳机接口电路及电子设备 Headphone jack circuit and electronic equipment |
| 02/06/2013 | CN202721805U Device for automatically identifying microphone pin and ground pin of audio interface and signature tool |
| 02/06/2013 | CN202721803U Waterproof loudspeaker |
| 02/06/2013 | CN202721802U Floating type waterproof loudspeaker box |
| 02/06/2013 | CN202721801U Remote control elevator with directional sound box |
| 02/06/2013 | CN202721800U Linear array loudspeaker box |
| 02/06/2013 | CN202721799U Integrated loudspeaker box |
| 02/06/2013 | CN202721798U Multifunctional sound box |
| 02/06/2013 | CN202721797U Portable earphone amplifier |
| 02/06/2013 | CN202721796U Portable earphone amplifier with display screen |
| 02/06/2013 | CN202721795U Pin-socket sound conduit radiation-proof earphone |
| 02/06/2013 | CN202721794U External bone conduction earphone arranged on glasses leg |
| 02/06/2013 | CN202721793U Earphone with combination of bone conduction and air conduction |
| 02/06/2013 | CN202721792U Wireless headset with combination of bone conduction and air conduction |
| 02/06/2013 | CN202721791U Bluetooth earphone |
| 02/06/2013 | CN202721790U Bluetooth headset plug with multiplexing structure |
| 02/06/2013 | CN202721789U Audio interface adaptive device |
| 02/06/2013 | CN202721788U Head wireless earphone with touch button on connecting rod |
| 02/06/2013 | CN202721787U Scratch-proof microphone rod |
| 02/06/2013 | CN202721786U Microphone packaging body |
| 02/06/2013 | CN202721785U 麦克风 Microphone |
| 02/06/2013 | CN202721784U 麦克风 Microphone |
| 02/06/2013 | CN202721783U 麦克风 Microphone |