| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 08/25/2009 | CA2433228C Concentric co-planar multiband electro-acoustic converter |
| 08/20/2009 | WO2009102344A1 Piezo speaker pressure sensor |
| 08/20/2009 | WO2009101724A1 Sound collector |
| 08/20/2009 | WO2009100781A1 Headset |
| 08/20/2009 | WO2009080908A4 Method and device for translation as well as a headset implemented by said device |
| 08/20/2009 | US20090208048 Loudspeaker with reduced rocking tendency |
| 08/20/2009 | US20090208047 Earset assembly having acoustic waveguide |
| 08/20/2009 | US20090208031 Headset systems and methods |
| 08/20/2009 | US20090208026 Baffle vibration reducing |
| 08/20/2009 | US20090207695 Method for Production of an Antenna Section for an Underwater Antenna |
| 08/20/2009 | DE202009007080U1 Anpaßschaltung zum Betrieb von Headsets mit aktivem Mikrofon an Funkgeräten mit Standard Norm Matching circuit for operating headset with microphone to active wireless devices with standard norm |
| 08/19/2009 | EP2090137A2 Speaker configuration |
| 08/19/2009 | EP1762117B1 Capacitor microphone |
| 08/19/2009 | EP1742508B1 Electret-condenser microphone |
| 08/19/2009 | CN201294633Y Loudspeaker box structure |
| 08/19/2009 | CN201294623Y Front reflex type loudspeaker structure |
| 08/19/2009 | CN201294622Y Phase alternation type three-unit small-sized speaker box |
| 08/19/2009 | CN201294621Y Phase alternation type two-unit medium-sized speaker box |
| 08/19/2009 | CN201294620Y Vehicle-mounted earphone |
| 08/19/2009 | CN201294619Y Radio type earphone |
| 08/19/2009 | CN201294618Y Apparatus for collating earphone line |
| 08/19/2009 | CN201294617Y Earphone for game |
| 08/19/2009 | CN201294616Y Rear hanging earphone |
| 08/19/2009 | CN201294615Y Earphone with call function |
| 08/19/2009 | CN201294614Y Earphone capable of preventing earphone line from winding |
| 08/19/2009 | CN201294613Y Earphone single key narrowing or widening type winder |
| 08/19/2009 | CN201294612Y Noise resistance earphone |
| 08/19/2009 | CN201294611Y Graphics context display dedication microphone |
| 08/19/2009 | CN201294610Y Outdoor microphone |
| 08/19/2009 | CN201294609Y Levitation installation apparatus for loudspeaker box |
| 08/19/2009 | CN201294608Y Audio player loudspeaker box |
| 08/19/2009 | CN201290520Y Music pillow |
| 08/19/2009 | CN101513083A Headphone improvements |
| 08/19/2009 | CN101513082A Headset with integral hook |
| 08/19/2009 | CN101513081A Bone conduction speaker |
| 08/19/2009 | CN101513080A Portable apparatus, sound equipment component configuration method and sound equipment component assembly |
| 08/19/2009 | CN101513056A Audio conference apparatus and audio conference system |
| 08/19/2009 | CN101511045A High-frequency compensation apparatus of pedrail microphone |
| 08/19/2009 | CN101511044A Collapsible loudspeaker box |
| 08/19/2009 | CN101510905A Method and apparatus for multi-sensory speech enhancement on a mobile device |
| 08/19/2009 | CN100531449C Manufacturing device and method of loudspeaker integral display |
| 08/19/2009 | CN100531448C Headset dedicated for mobile communication terminal |
| 08/19/2009 | CN100531296C Integrated video-audio sensor |
| 08/19/2009 | CN100531234C Packing structure for electronic parts |
| 08/19/2009 | CN100530353C Superdirectional acoustic system and projector |
| 08/18/2009 | US7577345 Water/drip-proof structure for acoustic member and electronic apparatus having the same |
| 08/18/2009 | US7577270 Dome-shaped diaphragm and speaker |
| 08/18/2009 | US7577269 Acoustic transducer |
| 08/18/2009 | US7577266 Systems and methods for interference suppression with directional sensing patterns |
| 08/18/2009 | US7577265 Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges |
| 08/18/2009 | US7577264 Audio recordation and reproduction spring clips |
| 08/18/2009 | US7577260 Method and apparatus to direct sound |
| 08/18/2009 | US7576462 Electromagnetic exciter |
| 08/18/2009 | US7576154 Polysaccharides, polyesters; corrosion resistance; improved tone |
| 08/18/2009 | US7575095 Speaker |
| 08/13/2009 | WO2009099168A1 Microphone unit |
| 08/13/2009 | WO2009099091A1 Microphone unit |
| 08/13/2009 | WO2009098888A1 Vibration pickup microphone |
| 08/13/2009 | US20090202100 Voice coil and speaker |
| 08/13/2009 | US20090202099 Audio System And a Method For detecting and Adjusting a Sound Field Thereof |
| 08/13/2009 | US20090202096 Wireless earring assembly |
| 08/13/2009 | US20090202095 Speaker device |
| 08/13/2009 | US20090202088 Ultrasonic transducer, ultrasonic speaker, acoustic system, and control method of ultrasonic transducer |
| 08/13/2009 | US20090201148 Systems and methods for controlling wireless signal transfers between ultrasound-enabled medical devices |
| 08/13/2009 | DE102008062371A1 Headphone i.e. in-ear headphone, has housing for accommodation of electroacoustic transducer, which comprises magnet system or driver system, where driver system is arranged in angle of less than specific degrees |
| 08/13/2009 | DE102008008670A1 Ladegerät für eine Hörvorrichtung mit einem bewegbaren Ladekontakt Charger for a hearing apparatus with a movable charging contact |
| 08/13/2009 | DE102008008668A1 Hörvorrichtung mit Batteriefachrastung Hearing with Batteriefachrastung |
| 08/12/2009 | EP2088802A1 Method of estimating weighting function of audio signals in a hearing aid |
| 08/12/2009 | EP2087768A1 In-plane speaker |
| 08/12/2009 | EP1795041A4 Apparatus and method for sound enhancement |
| 08/12/2009 | EP1159853B1 Method for shaping the spatial reception amplification characteristic of a converter arrangement and converter arrangement |
| 08/12/2009 | CN201290171Y Minitype sound generator component |
| 08/12/2009 | CN201290170Y Elastic soft loudspeaker box system |
| 08/12/2009 | CN201290169Y Earphone with built-in microphone |
| 08/12/2009 | CN201290168Y Device for telescoping ear microphone |
| 08/12/2009 | CN201290167Y Bluetooth earphone |
| 08/12/2009 | CN201290166Y Break-proof earphone |
| 08/12/2009 | CN201290165Y Split earphone |
| 08/12/2009 | CN201290164Y 耳机存放装置 Headphone storage unit |
| 08/12/2009 | CN201290163Y Integration system of minitype sound generator |
| 08/12/2009 | CN201290162Y 语音播放器 Voice Player |
| 08/12/2009 | CN201289736Y Constitution of pronunciation module |
| 08/12/2009 | CN201287545Y White board of loudspeaker box |
| 08/12/2009 | CN101507293A A hearing aid with an elongate member |
| 08/12/2009 | CN101507291A Intercom device and wiring system using the same |
| 08/12/2009 | CN101507290A Device for and method of processing an audio signal and/or a video signal to generate haptic excitation |
| 08/12/2009 | CN101505442A Method for solving earphone noise of dual card GSM mobile communication terminal |
| 08/12/2009 | CN101505441A Electronic apparatus, rheomicrophone combination and its production method |
| 08/12/2009 | CN101504457A Laying type conformal array sonar apparatus based on optical fiber grating type optical fiber hydrophone |
| 08/11/2009 | US7574011 Detection device |
| 08/11/2009 | US7572971 Sound system and method for creating a sound event based on a modeled sound field |
| 08/06/2009 | WO2009065088A3 Solar-powered headset |
| 08/06/2009 | US20090197650 Holder for a dockable earpiece for a portable phone |
| 08/06/2009 | US20090197576 External control for answering an incoming call |
| 08/06/2009 | US20090196455 Sound System of Wall Mounted Flat Panel Display Apparatus |
| 08/06/2009 | US20090196451 Dynamic microphone support apparatus |
| 08/06/2009 | US20090196450 Outdoor High-Fidelity/High Power Audio & Speaker System |
| 08/06/2009 | US20090196432 Integrated vehicle seat and speaker assembly |
| 08/06/2009 | US20090193898 Ultrasonic wave vibrating apparatus |
| 08/06/2009 | DE202009005656U1 Externes wasserresistentes Mikrofon für die Erfassung von Ultraschallsignalen External water-resistant microphone for the detection of ultrasonic signals |