| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/18/2012 | CN202121748U Earphone |
| 01/18/2012 | CN202121747U Headphone |
| 01/18/2012 | CN202121746U Multiuser earphone socket |
| 01/18/2012 | CN202121745U Radiation resistant earphone capable of automatically winding up |
| 01/18/2012 | CN202121744U Earphones |
| 01/18/2012 | CN202121743U Multifunctional wireless microphone |
| 01/18/2012 | CN202121742U Voice antitheft MP3 sound box for motorcycle or electric vehicle |
| 01/18/2012 | CN202121741U Audio system rear shell structure |
| 01/18/2012 | CN202121740U Microphone housing |
| 01/18/2012 | CN202121739U Loudspeaker device with magnetic attraction structure |
| 01/18/2012 | CN202121738U High-quality monitoring sound box |
| 01/18/2012 | CN202121737U Automotive voice box with adjustable volume |
| 01/18/2012 | CN202121736U Waterproof sound box |
| 01/18/2012 | CN202121735U Silica gel horn |
| 01/18/2012 | CN202121702U Bar-type voice box and audio system of flat-panel television |
| 01/18/2012 | CN202120524U Split type movable screen audio-visual conference device |
| 01/18/2012 | CN202112327U Garment with detachable speakers |
| 01/18/2012 | CN1838833B Mounting structure for an electroacoustic transducer |
| 01/18/2012 | CN102326414A Acoustic waveguide mechanical vibration damping |
| 01/18/2012 | CN102326413A Arm for supporting sensor |
| 01/18/2012 | CN102326196A Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device |
| 01/18/2012 | CN102325286A Earphone convenient for use |
| 01/18/2012 | CN102325285A Warming and anti-winding earphone |
| 01/18/2012 | CN102325284A Method for arranging loudspeaker of acoustic amplification system in long space |
| 01/18/2012 | CN102325283A Earphone, user equipment and audio data output method |
| 01/18/2012 | CN101272634B Loudspeaker system |
| 01/17/2012 | US8098877 Vibration speaker and a portable electronic device comprising the vibration speaker |
| 01/17/2012 | US8098875 Headrest surround channel electroacoustical transducing |
| 01/17/2012 | US8098869 Loudspeaker damper, manufacturing method thereof, and loudspeaker and electronic device using the same |
| 01/17/2012 | US8098868 Speaker device for portable terminal |
| 01/17/2012 | US8098849 Low frequency equalization for loudspeaker system |
| 01/17/2012 | US8098839 Voltage generating apparatus for headphone |
| 01/17/2012 | US8098838 Detecting the repositioning of an earphone using a microphone and associated action |
| 01/16/2012 | DE202011109609U1 Kissen zur Aufnahme von Abspiel- und Wiedergabegeräten für akustische Signale Cushion to accommodate playback and playback devices for acoustic signals |
| 01/12/2012 | WO2012006212A1 Earphone driver and method of manufacture |
| 01/12/2012 | WO2012006211A1 Earphone assembly |
| 01/12/2012 | WO2012005434A2 Microphone |
| 01/12/2012 | WO2012005369A1 Electrostatic loudspeaker |
| 01/12/2012 | WO2012005122A1 Acoustic system |
| 01/12/2012 | WO2012004339A1 Mems microphone and method for producing the mems microphone |
| 01/12/2012 | WO2012003720A1 Device and method for connecting earphones for mobile phone |
| 01/12/2012 | WO2012003688A1 Method for controlling music playing and music playing terminal |
| 01/12/2012 | US20120008818 Speaker device |
| 01/12/2012 | US20120008817 Earphone driver and method of manufacture |
| 01/12/2012 | US20120008816 Electroacoustic vibrating transducer |
| 01/12/2012 | US20120008815 Loudspeaker that is axially stabilized out of the diaphragm suspension plane |
| 01/12/2012 | US20120008813 Baffle Vibration Reducing |
| 01/12/2012 | US20120008811 Medicament delivery device configured to produce an audible output |
| 01/12/2012 | US20120008810 Speaker box |
| 01/12/2012 | US20120008805 Acoustic Transducer Unit |
| 01/12/2012 | US20120008804 Drive pin forming method and assembly for a transducer |
| 01/12/2012 | US20120008797 Sound processing device and sound processing method |
| 01/12/2012 | US20120008795 Bracket |
| 01/12/2012 | US20120008793 Hearing Damage Limiting Headphones |
| 01/12/2012 | US20120008095 Projection display device and speaker device |
| 01/12/2012 | DE102010026519A1 Micro-electro-mechanical system microphone for use in mobile telephone, has sound inlet port arranged in cover or in carrier, and sealing structure attached around sound inlet port on microphone |
| 01/11/2012 | EP2405672A1 Speaker device |
| 01/11/2012 | EP2405671A1 Ultrasonic transducer, ultrasonic probe, and ultrasonic diagnostic device |
| 01/11/2012 | EP2405670A1 Vehicle audio system with headrest incorporated loudspeakers |
| 01/11/2012 | EP1475988B1 Card-type sound apparatus and electronic appliance provided therewith |
| 01/11/2012 | CN202111847U Loudspeaker resonance structure with double passive vibrating films |
| 01/11/2012 | CN202111840U Acoustics waveguide monitor sound box |
| 01/11/2012 | CN202111839U Portable resonant sound box |
| 01/11/2012 | CN202111838U Resonance sound box |
| 01/11/2012 | CN202111837U Ultrathin sound installation |
| 01/11/2012 | CN202111836U Sound box with audio signal analyzing function |
| 01/11/2012 | CN202111835U Head flower with earphone |
| 01/11/2012 | CN202111834U Improved structure of earphone socket |
| 01/11/2012 | CN202111833U Earphone sounding structure |
| 01/11/2012 | CN202111832U Earphone with fixed hooks |
| 01/11/2012 | CN202111831U Neck-band type earphone for MP3 |
| 01/11/2012 | CN202111830U Neck-band type earphone for MP3 player |
| 01/11/2012 | CN202111829U Wireless multifunctional earphone |
| 01/11/2012 | CN202111828U Green light eye protecting headset |
| 01/11/2012 | CN202111827U MP3 (moving picture experts group audio layer 3) headphone |
| 01/11/2012 | CN202111826U Magnetic tape earphone |
| 01/11/2012 | CN202111825U Rubber-handle microphone |
| 01/11/2012 | CN202111824U Vehicle-mounted Bluetooth sound equipment |
| 01/11/2012 | CN202111823U Human body model loudspeaker |
| 01/11/2012 | CN202111822U Wood chip hot pressing moulding sound box housing |
| 01/11/2012 | CN202111821U Ceramic sound box |
| 01/11/2012 | CN202111820U Novel Bluetooth sound box |
| 01/11/2012 | CN202111764U Built-in type stretchable cellphone earphone |
| 01/11/2012 | CN202110731U Electronic meeting device of seat card |
| 01/11/2012 | CN202110512U Conference facility with overturning touch screen |
| 01/11/2012 | CN1988731B Built in sound system of thin video frequency device |
| 01/11/2012 | CN1893731B Headphone device |
| 01/11/2012 | CN102318369A Semiconductor device |
| 01/11/2012 | CN102318368A Earpiece |
| 01/11/2012 | CN102318367A Sound-transmitting film for microphone, sound-transmitting film member for microphone provided with the film, microphone, and electronic device provided with microphone |
| 01/11/2012 | CN102318366A Acoustic transducer unit |
| 01/11/2012 | CN102318365A Microphone unit |
| 01/11/2012 | CN102317549A Enclosing adsorbent material |
| 01/11/2012 | CN102316394A Bluetooth equipment and audio playing method using same |
| 01/11/2012 | CN102316393A Microphone |
| 01/11/2012 | CN102316186A Mobile equipment, earphone net and manufacturing method thereof |
| 01/11/2012 | CN102314233A Microphone mouse device |
| 01/11/2012 | CN102314198A Laptop with Bluetooth earphones |
| 01/11/2012 | CN102314062A Projection display device and speaker device |
| 01/11/2012 | CN101582260B Non-amplitude modulation speech coding method and device in electrical cochlea |