| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 06/14/2006 | CN2788498Y Acoustics device built in suspended ceiling |
| 06/14/2006 | CN2788497Y Minisize microphone circuit board |
| 06/14/2006 | CN2788066Y 空气调节机 Air conditioner |
| 06/14/2006 | CN1788524A Microphone speaker body forming type of bi-directional telephone apparatus |
| 06/14/2006 | CN1788523A Headphones with cord take-up device |
| 06/14/2006 | CN1788522A Head phone device |
| 06/14/2006 | CN1787691A Earphone |
| 06/14/2006 | CN1259153C Vibration actuator device |
| 06/13/2006 | US7062064 Flat panel loudspeaker arrangement |
| 06/13/2006 | US7062061 Speaker apparatus |
| 06/13/2006 | US7062060 Outer mirror and interphone for a vehicle |
| 06/13/2006 | US7062058 Cylindrical microphone having an electret assembly in the end cover |
| 06/13/2006 | US7062055 Elastomeric dielectric polymer film sonic actuator |
| 06/13/2006 | US7062054 Speaker device |
| 06/13/2006 | US7062053 Condenser microphone structure |
| 06/13/2006 | US7062051 Acoustic device |
| 06/10/2006 | CA2524732A1 Marine seismic streamer and method for manufacture thereof |
| 06/08/2006 | WO2006058956A1 Instant clamp for speech devices |
| 06/08/2006 | WO2006058602A1 Device and method for controlling a public address system, and a corresponding public address system |
| 06/08/2006 | WO2006058492A1 A headset acoustic device and sound channel reproducing method |
| 06/08/2006 | WO2005104618A3 Ear associated machine-human interface |
| 06/08/2006 | US20060122832 Signal enhancement and speech recognition |
| 06/08/2006 | US20060120555 Speaker device |
| 06/08/2006 | US20060120553 Speaker device |
| 06/08/2006 | US20060120551 Loudspeaker, manufacturing method thereof, and mobile telephone using the same |
| 06/08/2006 | US20060120549 Sound generating apparatus, a mobile electric device and a system for generating sound |
| 06/08/2006 | US20060120548 Speaker device |
| 06/08/2006 | US20060120546 Ear fixed type conversation device |
| 06/08/2006 | DE202006005561U1 Mobile wireless headphone has power supply unit in which accumulator and charging connections are arranged whereby charging connection is electronically connected through connection with headphone |
| 06/08/2006 | DE102005002482B3 Headset for functional device, e.g. microphone, has adjustable clamping element fixed length-wise between functional device and control device |
| 06/08/2006 | DE102004056964A1 Force transmitter for tone generators and reproducer e.g. compact disc (CD) and digital video disc (DVD), equipment, preferably musical instruments and loudspeaker boxes for maintaining original tone picture and preventing sound distortion |
| 06/08/2006 | DE10121663B4 Vibrationslautsprecher Vibration speaker |
| 06/07/2006 | EP1667488A1 Acoustic characteristic correction system |
| 06/07/2006 | EP1665883A1 Audio loudspeaker enclosure |
| 06/07/2006 | EP1665876A2 Headphone with behind-the-head headband |
| 06/07/2006 | EP1665872A1 Noise damping headset with a throat microphone |
| 06/07/2006 | EP1665871A1 Audio apparatus |
| 06/07/2006 | EP1665783A1 Digital loudspeaker |
| 06/07/2006 | EP1442529A4 Vehicle accessory microphone |
| 06/07/2006 | EP1338172A4 Headphone accessory |
| 06/07/2006 | EP1325482A4 Audible communication system |
| 06/07/2006 | EP1216599A4 Producing and storing hearing profiles and customized audio data based |
| 06/07/2006 | EP1100628B1 Off-aperture electrical connection for ultrasonic transducer |
| 06/07/2006 | CN2786892Y 耳机 Headphone |
| 06/07/2006 | CN2786891Y Acoustics decoration equipment |
| 06/07/2006 | CN2786890Y Multi-function clamp holding horn group |
| 06/07/2006 | CN2786889Y Rope earphone with expanded interface function |
| 06/07/2006 | CN2786888Y Illuminating equipment of acoustics equipment set off radio tube |
| 06/07/2006 | CN1784928A Apparatus and method for generating acoustic energy in receiver assembly |
| 06/07/2006 | CN1784927A Apparatus and method for generating acoustic energy in receiver assembly |
| 06/07/2006 | CN1784926A Array speaker system |
| 06/07/2006 | CN1784925A Transmission of acoustic vibrations to a surface over the display of a mobile device |
| 06/07/2006 | CN1784812A Earphone antenna and radio device with same |
| 06/07/2006 | CN1784082A Speaker device |
| 06/07/2006 | CN1784081A Mobile communication terminal ofspeaker module of integrated mounted resonator |
| 06/07/2006 | CN1784080A Microphone shell capable of improving placing stability |
| 06/07/2006 | CN1258953C Portable audio devices |
| 06/07/2006 | CN1258952C System of sound transducers with controllable directional properties |
| 06/07/2006 | CN1258951C Bone conduction headset |
| 06/07/2006 | CN1258387C Filter |
| 06/06/2006 | US7058463 Method and apparatus for implementing a class D driver and speaker system |
| 06/06/2006 | US7058366 Wireless terminal providing sound pressure level dissipation through channeled porting of sound |
| 06/06/2006 | US7058365 Business card with integrated paper cell phone |
| 06/06/2006 | US7058195 Speaker assembly |
| 06/06/2006 | US7058194 Hinge unit for headset having current-carrying means |
| 06/06/2006 | US7058193 Microphone assembly for a vehicle hands-free telephone |
| 06/06/2006 | US7058186 Loudspeaker device |
| 06/06/2006 | CA2479675C Directional controller for a hearing aid |
| 06/01/2006 | WO2006058149A2 Promotional portable music players |
| 06/01/2006 | WO2006057427A1 Sound generation device |
| 06/01/2006 | WO2006056913A1 In-ear headphone |
| 06/01/2006 | WO2005079266A3 Audio speaker with wobble free voice coil movement |
| 06/01/2006 | US20060116180 Acoustic transducer module |
| 06/01/2006 | US20060115107 Inertial voice type coil actuator |
| 06/01/2006 | US20060115103 Systems and methods for interference-suppression with directional sensing patterns |
| 06/01/2006 | US20060114751 Water-resistant portable apparatus comprising an electroacoustic transducer |
| 06/01/2006 | US20060113932 Vibrator unit and portable telephone employing it |
| 06/01/2006 | DE202006004625U1 Portable audio headphone, has ground connection plugged into corresponding socket of unit, so that these are supplied with energy over cable while audio signals are delivered over cable to ear piece |
| 06/01/2006 | DE19844552B4 Lautsprechergehäuse für Mitteltief- Mittelhoch- und Hochtöner mit zylindrischer Abstrahlung Speaker enclosure for Mitteltief- Middle High and tweeter with cylindrical radiation |
| 06/01/2006 | DE102004025146B4 Low sound loudspeaker, has two chambers separated from each other by wall that is supported by loudspeaker chassis, where one chamber has opening that is constructed as hose connector opening and attached with hose |
| 05/31/2006 | EP1662842A1 Voice reproducing method and reproducer using line array speaker unit |
| 05/31/2006 | EP1662839A2 Loudspeaker |
| 05/31/2006 | EP1662838A2 Loudspeaker |
| 05/31/2006 | EP1661432A2 Communications headset with isolating in-ear driver |
| 05/31/2006 | EP1661431A1 Cone forward loudspeaker assembly |
| 05/31/2006 | EP1340406A4 Earphone system for mobile phone |
| 05/31/2006 | CN2785296Y Multi-loudhailer sound box |
| 05/31/2006 | CN2785295Y Sound box with negative ion generator |
| 05/31/2006 | CN2785294Y Sound box with keystroke |
| 05/31/2006 | CN2785293Y On-ear music player with Blue Tooth equipment |
| 05/31/2006 | CN2785292Y Loudhailer with USB interface |
| 05/31/2006 | CN1781335A Microphone array having a second order directional pattern |
| 05/31/2006 | CN1781334A Reverse mounted micro-speaker assembly and mobile terminals including the same |
| 05/31/2006 | CN1780495A Ceiling microphone assembly |
| 05/31/2006 | CN1780492A Headphone apparatus |
| 05/31/2006 | CN1780491A Telecommunication earphone structure |
| 05/31/2006 | CN1780490A Earphone against wire drop |
| 05/31/2006 | CN1780489A Speaker unit |
| 05/31/2006 | CN1258302C Small-sized equilibrium low stereo sound box system |
| 05/30/2006 | US7054458 Holder used in the microphone unit |