| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 04/03/2008 | US20080080720 System and method for intelligent equalization |
| 04/02/2008 | EP1906707A1 Audio transmission system and communication conference device |
| 04/02/2008 | EP1906702A2 Method for operating control of a hearing device and corresponding hearing device |
| 04/02/2008 | EP1906697A1 Audio device |
| 04/02/2008 | EP1906696A1 Information providing system |
| 04/02/2008 | EP1906487A1 Antenna structure having stable properties and headset |
| 04/02/2008 | EP1905269A1 Shock resistant and vibration isolated electroacoustical trandsucer assembly |
| 04/02/2008 | CN201044500Y Inserted telephone earphone |
| 04/02/2008 | CN201044499Y Supra-aural microphone |
| 04/02/2008 | CN201044498Y Combination microphone holder |
| 04/02/2008 | CN201044497Y Combination volume expanding horn |
| 04/02/2008 | CN201044496Y Simulation artistic loudspeaker box |
| 04/02/2008 | CN201044495Y Wireless imitation stone loudspeaker box device |
| 04/02/2008 | CN201044494Y Decoration loudspeaker box |
| 04/02/2008 | CN201044478Y Flat panel television set loudspeaker box |
| 04/02/2008 | CN201044067Y Loudspeaker shock-absorbing fixing structure combination of notebook computer |
| 04/02/2008 | CN201042623Y Doll with ear microphone |
| 04/02/2008 | CN101156436A Image pickup device |
| 04/02/2008 | CN101155437A Back-placed microphone module group structure, microphone chip component and manufacturing method thereof |
| 04/02/2008 | CN101155436A Electronic device and speaker control method |
| 04/02/2008 | CN101155435A Loudspeaker box |
| 04/01/2008 | US7352875 Speaker apparatus |
| 04/01/2008 | US7352873 Electret-condenser microphone |
| 04/01/2008 | US7352871 Apparatus for communication and reconnaissance coupled with protection of the auditory system |
| 04/01/2008 | US7350618 Multimedia speaker product |
| 04/01/2008 | CA2277903C Audio-video reproduction system |
| 03/27/2008 | WO2008035612A1 Output device and wearable display |
| 03/27/2008 | WO2008017844A3 Headset |
| 03/27/2008 | US20080075319 Magnetic Suspension Transducer |
| 03/27/2008 | US20080075318 Spider with spiral tinsel lead and transducer and loudspeaker comprising same |
| 03/27/2008 | US20080075317 Silent heat dissipation device |
| 03/27/2008 | US20080075316 Ear Wrap Headphone or Headset with Ornamental Object |
| 03/27/2008 | US20080075311 Speaker cabinet and speaker using the same |
| 03/27/2008 | US20080075297 Devices And Methods For Flangeless Installations |
| 03/27/2008 | DE202007018276U1 Lautsprechersystem und Montagevorrichtung für eine elektrische und/oder elektronische Vorrichtung Speaker system and mounting device for an electrical and / or electronic device |
| 03/27/2008 | DE202007017468U1 In-Ohr Hörer In-ear earphone |
| 03/27/2008 | DE202007015682U1 Brillengestell mit kabelloser Freisprecheinrichtung Glasses Frame with Wireless Handsfree |
| 03/27/2008 | DE202007014584U1 Sphärischer Diffuser für Audiofrequenzen ab 1000 Hz Spherical Diffuser for audio frequencies above 1000 Hz |
| 03/27/2008 | DE102006041938A1 Assembly for holding sound generator in interior element of vehicle, has interior element with covering, by which storage space is locked and released for sound generator |
| 03/27/2008 | DE102006034852B3 Fernsprechendgerät Telephone terminal |
| 03/26/2008 | EP1902595A1 Listening device for clear perception of sound signals in a noisy environment |
| 03/26/2008 | EP1716720A4 Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
| 03/26/2008 | CN201042079Y Portable stereo sound box |
| 03/26/2008 | CN201042071Y A theft prevention alarm voice horn |
| 03/26/2008 | CN201042070Y Earphone for simultaneous use of both persons |
| 03/26/2008 | CN201042069Y Earphone with novel ear hanger |
| 03/26/2008 | CN201042068Y Earphone sound convergence cover |
| 03/26/2008 | CN201042067Y Ear-hung adjustable earphone |
| 03/26/2008 | CN201042066Y Ear-hung replaceable earphone |
| 03/26/2008 | CN201042065Y Microphone speaker shockproof device |
| 03/26/2008 | CN201042064Y Panel on flat sound |
| 03/26/2008 | CN201042063Y Suspending and hoisting vibration reduction combined structure for vibration plate |
| 03/26/2008 | CN201042062Y Waterproof dustproof device for portable mobile terminal speaker |
| 03/26/2008 | CN201042061Y Decoration sound box |
| 03/26/2008 | CN101151938A Acoustic transducer module |
| 03/26/2008 | CN101151937A Sound-reproducing transducer |
| 03/26/2008 | CN101151875A Portable terminal |
| 03/26/2008 | CN101150882A Speaker device for portable terminal |
| 03/26/2008 | CN101150881A Earphone jack structure |
| 03/26/2008 | CN101150880A External sound device for video display device |
| 03/26/2008 | CN100377621C Triple-axis rotation type headset |
| 03/26/2008 | CN100377620C Loudspeaker system |
| 03/26/2008 | CN100377034C Woofer speaker mounting structure for portable computer |
| 03/26/2008 | CN100376214C Compound piezoelectrics |
| 03/25/2008 | US7349551 Lapel microphone with push to talk switch |
| 03/25/2008 | US7349550 Earbud adapter |
| 03/20/2008 | WO2008033639A2 Broadside small array microphone beamforming apparatus |
| 03/20/2008 | WO2008032785A1 Shield case and mems microphone having the same |
| 03/20/2008 | WO2008019231A3 Acoustic transducer array signal processing |
| 03/20/2008 | WO2007126705A3 Speakerphone with downfiring speaker and directional microphones |
| 03/20/2008 | US20080069395 Planar Speaker Driver |
| 03/20/2008 | US20080069394 Planar Speaker Driver |
| 03/20/2008 | US20080069393 High Fidelity Loudspeaker |
| 03/20/2008 | US20080069392 Powered subwoofer/speaker remote turn-on function |
| 03/20/2008 | US20080069388 Room dampening panel |
| 03/20/2008 | US20080069387 Pillow speaker system and method |
| 03/20/2008 | US20080069372 Broadside small array microphone beamforming apparatus |
| 03/20/2008 | DE202008000483U1 Befestigungsvorrichtung für Deckenlautsprecher Fastening device for ceiling speakers |
| 03/19/2008 | EP1901582A1 Audio device and audio beam control method |
| 03/19/2008 | EP1901579A2 Microphone module and mounting structure adapted to portable electronic device |
| 03/19/2008 | EP1901280A2 Ultrasonic probe |
| 03/19/2008 | EP1579346A4 Automatic digital music library builder |
| 03/19/2008 | CN201039449Y Multi-track earphone structure |
| 03/19/2008 | CN201039447Y 音箱装置 Speaker unit |
| 03/19/2008 | CN201039445Y TV set built-in sound box |
| 03/19/2008 | CN201039444Y Improved long sound box structure |
| 03/19/2008 | CN201039443Y Small cubage and weightily undertone sound box for 160mm caliber speaker |
| 03/19/2008 | CN201039442Y Middle cubage and weightily undertone sound box for 160mm caliber speaker |
| 03/19/2008 | CN201039441Y Radio earplug and charger combined device |
| 03/19/2008 | CN201039440Y A cable control earphone for multi-key and single detection end |
| 03/19/2008 | CN201039439Y An angle-adjustable earphone device |
| 03/19/2008 | CN201039438Y Multi-mode earphone with power amplifier |
| 03/19/2008 | CN201039437Y External earphone |
| 03/19/2008 | CN201039436Y Earplug type earphone |
| 03/19/2008 | CN201039435Y Earphone structure |
| 03/19/2008 | CN201039434Y External hung earphone |
| 03/19/2008 | CN201039433Y A non radiation earphone |
| 03/19/2008 | CN201039432Y Earplug fixing base |
| 03/19/2008 | CN201039431Y Earphone and volume adjustment unit |
| 03/19/2008 | CN201039430Y Transmitter sound header electrode board |