| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 02/28/2007 | CN1922917A Microphone assembly with preamplifier and manufacturing method thereof |
| 02/28/2007 | CN1922916A Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector |
| 02/28/2007 | CN1922915A Display device having a sound-generating means and a monitor display panel with a display screen |
| 02/28/2007 | CN1921514A Stereosonic portable electron device |
| 02/28/2007 | CN1921510A Wrist watch-type headset assembly |
| 02/28/2007 | CN1302461C Noise inhibiting method in vertical array receiving signal cross spectrum arra yevaluation in sea |
| 02/27/2007 | US7184566 Bass reflex type speaker device, mounting structure and mounting method for speaker device |
| 02/27/2007 | US7184565 Headphone |
| 02/27/2007 | US7184562 Loudspeaker apparatus |
| 02/27/2007 | US7184368 Optical displacement sensor element |
| 02/27/2007 | US7183697 Actuator |
| 02/27/2007 | US7182324 Microphone isolation system |
| 02/27/2007 | CA2249972C Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter |
| 02/22/2007 | WO2007022064A1 Systems and methods for haptic sound |
| 02/22/2007 | WO2007019702A1 A system and method for providing environmental specific noise reduction algorithms |
| 02/22/2007 | US20070041603 Correction-fluid container stylized novelty device |
| 02/22/2007 | DE202006014632U1 Surface-mounting loudspeaker arrangement, has coupling device assessable externally by end-user |
| 02/22/2007 | DE102005049617A1 Kopfhörer Headphone |
| 02/22/2007 | DE102005049616A1 Kopfhörer und Lautsprechermodul für Kopfhörer Headphones and speaker module for headphones |
| 02/22/2007 | CA2619666A1 Systems and methods for haptic sound |
| 02/22/2007 | CA2619268A1 A system and method for providing environmental specific noise reduction algorithms |
| 02/21/2007 | EP1755357A2 Coaxial two-way drive unit for horn speakers |
| 02/21/2007 | EP1057364A4 Digital and analog directional microphone |
| 02/21/2007 | CN2872775Y Underwater loundspeaker |
| 02/21/2007 | CN2872774Y Bluetooth loundspeaker box |
| 02/21/2007 | CN2872773Y MP4 player with external loundspeaker |
| 02/21/2007 | CN2872546Y Controller of broadcasting device |
| 02/21/2007 | CN2872051Y Portable telescopic stand |
| 02/21/2007 | CN1918890A Electro-acoustic transducer for a portable communication device |
| 02/21/2007 | CN1918612A A sound distributor and a system for distributing sound |
| 02/21/2007 | CN1917719A Entertainment system for a vehicle |
| 02/21/2007 | CN1917718A Earphone |
| 02/21/2007 | CN1917716A Bass sound box with linkage of multiple resonance points |
| 02/21/2007 | CN1917715A Earphone, and speaker module for earphone |
| 02/21/2007 | CN1917382A Microphone coupler for communication device |
| 02/21/2007 | CN1917301A Holder for a small-sized electronic part |
| 02/20/2007 | US7181040 Case for containing electrical instrument |
| 02/20/2007 | US7181039 Thermal chimney equipped audio speaker cabinet |
| 02/20/2007 | US7181038 Electro-acoustic transducer |
| 02/20/2007 | US7181037 Headset with adjustable microphone boom |
| 02/20/2007 | US7181035 Acoustical receiver housing for hearing aids |
| 02/20/2007 | US7181025 Ultrasound based parametric loudspeaker system |
| 02/20/2007 | US7181024 Portable audio listening apparatus |
| 02/20/2007 | US7180827 Surface acoustic antenna for submarines |
| 02/20/2007 | US7180225 Piezoelectric vibrator |
| 02/20/2007 | US7178629 Electroacoustic public address unit with acoustic horn or waveguide |
| 02/20/2007 | US7178628 Speaker assembly |
| 02/15/2007 | WO2007019580A2 A system and method for integrating transducers into body support structures |
| 02/15/2007 | WO2007018657A2 High-fidelity earpiece with adjustable frequency response |
| 02/15/2007 | WO2007018293A1 Sound source separating device, speech recognizing device, portable telephone, and sound source separating method, and program |
| 02/15/2007 | WO2007017819A1 Method for manufacturing a microelectronic package comprising a silicon mems microphone |
| 02/15/2007 | WO2007017374A1 Mobile dictating system |
| 02/15/2007 | WO2006075083A3 Aquatic loudspeaker having a diaphragm |
| 02/15/2007 | US20070036523 Video camcorder speaker assembly |
| 02/15/2007 | US20070036387 Speaker with reduced height |
| 02/15/2007 | US20070036386 Reversible behind-the-head mounted personal audio set with pivoting earphone |
| 02/15/2007 | US20070036385 High-fidelity earpiece with adjustable frequency response |
| 02/15/2007 | US20070036384 I-port controller |
| 02/15/2007 | US20070036382 Electrodynamic acoustic transducer |
| 02/15/2007 | US20070036366 Audio characteristic correction system |
| 02/15/2007 | DE102005051338B3 Flange for coupling loudspeaker in cavity of motor vehicle, has convex outer edge on its side turning away from hollow space, where flange is positioned in wall of existing cavity |
| 02/14/2007 | EP1753262A1 Plasma display device |
| 02/14/2007 | EP1753261A1 Electroacoustic transducer and electronic device using the same |
| 02/14/2007 | EP1752015A1 Portable audio reproduction system |
| 02/14/2007 | CN2870349Y Flat-board voice box |
| 02/14/2007 | CN2870348Y Wireless microphone with built-in storage |
| 02/14/2007 | CN2870347Y Infrared wireless microphone having multiple emitting elements |
| 02/14/2007 | CN1914948A Speaker device |
| 02/14/2007 | CN1913721A Voice controller utilizing wireless earphone and wireless earphone |
| 02/14/2007 | CN1301038C Waveguide louspeaker with adjustable controlled dispersion |
| 02/14/2007 | CN1299841C Vibration source driving device |
| 02/13/2007 | US7177438 Speaker for vehicle and mounting structure of the speaker |
| 02/13/2007 | US7177436 Component arranged directly on a t-coil |
| 02/13/2007 | US7177435 Living organism conductive actuator |
| 02/13/2007 | US7177434 Stepped sound producing module |
| 02/13/2007 | US7177433 Method of improving the audibility of sound from a loudspeaker located close to an ear |
| 02/13/2007 | US7177431 Dynamic decorrelator for audio signals |
| 02/10/2007 | CA2697029A1 Personal portable integrator for music player and mobile phone |
| 02/08/2007 | WO2007016020A1 Electronic interfacing with a head-mounted device |
| 02/08/2007 | WO2007015518A1 Speaker formed with screen as a unitary block |
| 02/08/2007 | WO2007014950A2 A hearing device with an open earpiece having a short vent |
| 02/08/2007 | US20070030994 Speaker apparatus, method of manufacturing the same, and frame for the same |
| 02/08/2007 | US20070030993 Monitor apparatus |
| 02/08/2007 | US20070030992 Low frequency loudspeaker enclosure |
| 02/08/2007 | US20070030983 High efficiency audio reproduction |
| 02/08/2007 | US20070030977 Array speaker system |
| 02/08/2007 | US20070030976 Array speaker system |
| 02/08/2007 | US20070028695 Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound |
| 02/08/2007 | DE202006017150U1 Radio microphone for e.g. amplifying human speech or singing, has play-back device switching-on recorded music of output signal from microphone or replacing microphone signal by its output signal |
| 02/08/2007 | DE102006033689A1 Anordnung einer Audiovorrichtung an einem Kraftrad Arrangement of an audio device on a motorcycle |
| 02/08/2007 | DE10137425B4 Piezoelektrisches Element A piezoelectric element |
| 02/07/2007 | EP1749422A2 Method of detecting and deterring microphone sabotage |
| 02/07/2007 | EP1749420A1 Audio apparatus and method |
| 02/07/2007 | EP1002413B1 Apparatus for operation in an on-ear mode and an off-ear mode |
| 02/07/2007 | CN2867780Y Explosion-proof loudspeaker |
| 02/07/2007 | CN2867779Y Interviewing device with environmental noise inhibiting function |
| 02/07/2007 | CN2867735Y Receiver free holding start listening structure |
| 02/07/2007 | CN1910958A Device having a point and a spatial sound generating-means for providing stereo sound sensation over a large area |
| 02/07/2007 | CN1910957A Speaker apparatus |
| 02/07/2007 | CN1910955A Electro-acoustic transducer and electronic apparatus using it |