| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/30/2013 | CN102905205A Radiation-proof Bluetooth headset and application of sound cavity body and sound wave transmission channel in production of Bluetooth headset |
| 01/30/2013 | CN102905204A Unidirectional microphone absorbing sound unidirectionally and sound receiving device |
| 01/30/2013 | CN102905203A 扬声器装置 The speaker device |
| 01/30/2013 | CN102905202A Portable loudspeaker |
| 01/30/2013 | CN102904988A Mobile terminal of mobile phone |
| 01/30/2013 | CN102902312A Rotating type acoustic computer display screen |
| 01/30/2013 | CN102895697A Computer speaker negative ion air cleaner |
| 01/30/2013 | CN101697277B Method, device and system for realizing multifunction of intelligent wireless microphone |
| 01/30/2013 | CN101536539B 扬声器系统 Speaker system |
| 01/30/2013 | CN101228808B 信息提供系统 The information providing system |
| 01/29/2013 | US8363880 Speaker and electronic device including the same |
| 01/29/2013 | US8363877 Headphones and earmuffs |
| 01/29/2013 | US8363851 Speaker array apparatus for forming surround sound field based on detected listening position and stored installation position information |
| 01/29/2013 | US8363845 Speaker array apparatus and signal processing method therefor |
| 01/29/2013 | US8363823 Two microphone uplink communication and stereo audio playback on three wire headset assembly |
| 01/29/2013 | DE202012104716U1 Bluetooth-Kopfhörer Bluetooth headphones |
| 01/24/2013 | WO2013012385A1 An acoustical signal generator using a transducers and a reflector with non-flat contour |
| 01/24/2013 | WO2013012384A1 An acoustical signal generator using two transducers and a reflector with a non-flat contour |
| 01/24/2013 | WO2013011699A1 Self-resonating sound emitting speaker and method for installing self-resonating sound emitting speaker |
| 01/24/2013 | WO2013011275A1 Headphone device |
| 01/24/2013 | WO2013011212A1 Integrated amplifying device for an acoustic guitar or equivalent instruments |
| 01/24/2013 | WO2013010487A1 Audio signal adapter device and audio signal transmission system |
| 01/24/2013 | WO2013010259A1 System and method for modular on-demand audio processing, amplification and distribution |
| 01/24/2013 | WO2012164168A3 An acoustic transducer apparatus |
| 01/24/2013 | WO2012127197A3 Improvements in headphones |
| 01/24/2013 | US20130022229 Loudspeaker mounting assembly |
| 01/24/2013 | US20130022228 Earphone and headset |
| 01/24/2013 | US20130022227 Detachable earphone |
| 01/24/2013 | US20130022226 Earbud set having integrated earphones and protective decorative covering |
| 01/24/2013 | US20130022220 Wearable Computing Device with Indirect Bone-Conduction Speaker |
| 01/24/2013 | US20130022214 Method and System for Touch Gesture Detection in Response to Microphone Output |
| 01/24/2013 | DE112009002617T5 Wahlweises Schalten zwischen mehreren Mikrofonen Dial-by-step switching between multiple microphones |
| 01/24/2013 | CA2842254A1 Audio signal adapter device and system for transmitting audio signal |
| 01/24/2013 | CA2840845A1 System and method for modular on-demand audio processing, amplification and distribution |
| 01/23/2013 | EP2549776A1 Speaker, hearing aid, earphone, and portable terminal device |
| 01/23/2013 | EP2549775A2 Dynamically configurable ANR filter and signal processing topology |
| 01/23/2013 | EP2549774A2 Dynamically configurable ANR filter and signal processing topology |
| 01/23/2013 | EP2548378A1 Speaker system and method of operation therefor |
| 01/23/2013 | CN202696863U Novel acoustic filter |
| 01/23/2013 | CN202696862U Bed sound box |
| 01/23/2013 | CN202696861U Miniature sound |
| 01/23/2013 | CN202696860U KTV loudspeaker system |
| 01/23/2013 | CN202696859U Multiple steering thin sound box for pass-band broadcast |
| 01/23/2013 | CN202696858U Portable sound structure |
| 01/23/2013 | CN202696857U Bass enhancement type loudspeaker box |
| 01/23/2013 | CN202696856U Doze-prevention bluetooth earphone |
| 01/23/2013 | CN202696855U Bluetooth earphone integrated with NFC read-write function |
| 01/23/2013 | CN202696854U Snap type earphone general ornament |
| 01/23/2013 | CN202696853U Novel in-ear type stereo earphone |
| 01/23/2013 | CN202696852U Testing equipment for sound of notebook computer |
| 01/23/2013 | CN202696851U Device installed with earphone with shooting and recording head |
| 01/23/2013 | CN202696850U Double-aperture earphone connector |
| 01/23/2013 | CN202696849U Earphone with adsorption-type fixing device |
| 01/23/2013 | CN202696848U 耳机结构 Headphone structure |
| 01/23/2013 | CN202696847U Wireless earphone and charging rack thereof |
| 01/23/2013 | CN202696846U Wireless high-fidelity active earphone |
| 01/23/2013 | CN202696845U 耳机 Headphone |
| 01/23/2013 | CN202696844U Earphone with temple massagers |
| 01/23/2013 | CN202696843U Headphone |
| 01/23/2013 | CN202696842U Circuit board of bluetooth headset |
| 01/23/2013 | CN202696841U Microphone support frame |
| 01/23/2013 | CN202696840U Metal silicon rubber hose of microphone |
| 01/23/2013 | CN202696839U Wireless microphone |
| 01/23/2013 | CN202696838U Wireless microphone structure |
| 01/23/2013 | CN202696837U Throat vibration type sensor and hand-free communication device |
| 01/23/2013 | CN202696836U 麦克风线路板及麦克风 Microphone circuit boards and microphone |
| 01/23/2013 | CN202696835U Motorcycle speaker |
| 01/23/2013 | CN202696834U Wireless-location vehicle-mounted terminal with binding post arranged in sound cavity |
| 01/23/2013 | CN202696833U Cabinet type integrated sound |
| 01/23/2013 | CN202696832U Portable doll speaker |
| 01/23/2013 | CN202696831U Novel sound box base |
| 01/23/2013 | CN202696830U Mini sound box |
| 01/23/2013 | CN202696829U 磁悬浮音响 Maglev Audio |
| 01/23/2013 | CN202696828U Microphone wind-proof cover |
| 01/23/2013 | CN202686118U Loudspeaker cover clamping structure |
| 01/23/2013 | CN102892061A Circuit and method for MIC audio noise filtering |
| 01/23/2013 | CN102892057A Headset and vibration headset realization method |
| 01/23/2013 | CN102892056A Earphone winding device with microphone |
| 01/23/2013 | CN102892055A Multifunctional headset |
| 01/23/2013 | CN102892054A Wireless earphone with stylus |
| 01/23/2013 | CN102892053A Dustproof sponge for earphone |
| 01/23/2013 | CN102892052A 插接式耳机 Plug headphones |
| 01/23/2013 | CN102890557A Method and system for touch gesture detection in response to microphone output |
| 01/23/2013 | CN101669374B Loudspeaker |
| 01/23/2013 | CN101371558B Mobile terminal and mobile terminal noise preventing structure |
| 01/22/2013 | USRE43939 Headset noise reducing |
| 01/22/2013 | US8358801 Magnetic circuit for electrodynamic moving voice coil actuators |
| 01/22/2013 | US8358798 Passive directional acoustic radiating |
| 01/22/2013 | US8358004 Surface mount silicon condenser microphone package |
| 01/22/2013 | US8356689 Structure for the compositely formed sound box |
| 01/22/2013 | CA2761715C Headset systems and methods |
| 01/17/2013 | WO2013009962A2 W dome speaker |
| 01/17/2013 | WO2013009949A1 Microphone array processing system |
| 01/17/2013 | WO2013009899A1 Multi-sensory manipulation |
| 01/17/2013 | WO2013008504A1 Input device |
| 01/17/2013 | WO2013007860A1 Ergonomic clip for holding auditory devices or other elements in the ear |
| 01/17/2013 | WO2012138925A3 Method and device for merchant authentication |
| 01/17/2013 | US20130016874 Micro-speaker |
| 01/17/2013 | US20130016873 W Dome Speakers |
| 01/17/2013 | US20130016872 Voice Coil Former Stiffener |