| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/20/2011 | CN201904899U Earphone set |
| 07/20/2011 | CN201904898U Portable earphone |
| 07/20/2011 | CN201904897U Reusable earphone |
| 07/20/2011 | CN201904896U Microphone support for testing noise of tyre |
| 07/20/2011 | CN201904895U Multifunctional sound box structure |
| 07/20/2011 | CN201904894U Inflatable sound box |
| 07/20/2011 | CN201904893U Sound generator structure with ventilated side surface |
| 07/20/2011 | CN201904892U Lifting type mini sound system |
| 07/20/2011 | CN201904891U Luminous mini sound system |
| 07/20/2011 | CN201904890U Sound box capable of adjusting tone |
| 07/20/2011 | CN201904889U Sound box structure |
| 07/20/2011 | CN201904888U Novel computer sound box with LED lamp |
| 07/20/2011 | CN201904887U Multi-media loudspeaker box with display screen bracket |
| 07/20/2011 | CN201904886U Portable loudspeaker modeling body |
| 07/20/2011 | CN201904885U Sound box module of loudspeaker |
| 07/20/2011 | CN1960578B Integrative loudspeaker system |
| 07/20/2011 | CN1638531B Hydrophobic coating of individual hearing aid components |
| 07/20/2011 | CN102132584A Ultrasonic transducer, electronic device, and ultrasonic endoscope |
| 07/20/2011 | CN102132583A Leak-tolerant earspeakers, related portable electronic devices and methods of operating same |
| 07/20/2011 | CN102131137A Autoaugmented speaker bass reflex port is compliantly mounted to speaker baffle |
| 07/20/2011 | CN102131136A Adaptive ambient sound suppression and speech tracking |
| 07/20/2011 | CN102131135A Sealing structure of loudspeaker and portable mobile terminal |
| 07/20/2011 | CN102129225A Spatial performance device |
| 07/20/2011 | CN101334689B Bluetooth earphone of auto-switch terminal application program |
| 07/19/2011 | US7983628 Cellular telephone and personal digital assistant |
| 07/19/2011 | US7983438 Headphone device |
| 07/19/2011 | US7983436 Baffle vibration reducing |
| 07/19/2011 | US7983432 Point excitation placement in an audio transducer |
| 07/19/2011 | US7983431 Bone conduction device and tympanum thereof |
| 07/19/2011 | US7983429 Speaker system utilizing input from a transducer in proximity to a separate speaker |
| 07/19/2011 | US7983427 Method and apparatus for conserving battery power |
| 07/19/2011 | US7981063 Method of simulated wave massage of the body |
| 07/19/2011 | US7980355 Acoustic diaphragm, and method of fabricating acoustic diaphragm |
| 07/19/2011 | CA2524041C Rearview mirror assemblies incorporating hands-free telephone components |
| 07/14/2011 | WO2011084189A1 Low-profile speaker arrangements for compact electronic devices |
| 07/14/2011 | WO2011083988A2 Multifunctional micro-speaker |
| 07/14/2011 | WO2011083987A2 Multifunctional micro-speaker |
| 07/14/2011 | WO2011082662A1 Multi-functional bluetooth earphone |
| 07/14/2011 | WO2011061361A3 Multi-microphone sound production system and method |
| 07/14/2011 | WO2011051810A3 System and method for mechanically reducing unwanted wind noise in an electronics device |
| 07/14/2011 | WO2011031057A3 Vibrating earphone unit |
| 07/14/2011 | US20110170735 Sound Transducer Structure and Method for Manufacturing a Sound Transducer Structure |
| 07/14/2011 | US20110170734 Ear jack for detecting earphone plug |
| 07/14/2011 | US20110170733 Cable structure for preventing tangling |
| 07/14/2011 | US20110170732 Low-profile, retractable earbud storage system |
| 07/14/2011 | US20110170731 Earbud Stabilization System |
| 07/14/2011 | US20110170730 Safe In-Ear Earphones |
| 07/14/2011 | US20110170728 Microphone boot for a portable electronic device |
| 07/14/2011 | US20110170726 Microphone unit, close-talking type speech input device, information processing system, and method for manufacturing microphone unit |
| 07/14/2011 | US20110170725 Electronic device disposing structure |
| 07/14/2011 | US20110170724 Speaker box assembly |
| 07/14/2011 | US20110170718 Ear-muff type headset for two-way communication |
| 07/14/2011 | US20110170703 Audio Player Headset Earhook Apparatus and System Thereof |
| 07/14/2011 | US20110170702 Audio headset and audio player |
| 07/14/2011 | US20110169222 Game table having sound-amplifying effect |
| 07/14/2011 | DE10233444B4 Drahtloser Kopfhörer Wireless Headphones |
| 07/14/2011 | DE102010004312A1 Lautsprecher und System zur aktiven Geräuschunterdrückung Speaker and system for active noise cancellation |
| 07/14/2011 | DE102006047228B4 Lautsprecher Speaker |
| 07/13/2011 | EP2343910A1 Speaker device |
| 07/13/2011 | EP2343872A1 Audio guiding channel to a microphone of a portable electronic device |
| 07/13/2011 | EP2342906A2 Multidirectional multisound information system |
| 07/13/2011 | EP2342904A1 Dual configuration speaker |
| 07/13/2011 | EP2342903A2 Spare tire cover-mounted loudspeaker |
| 07/13/2011 | EP1472903B1 Transducer motor/generator assembly |
| 07/13/2011 | CN201898673U Portable MP3 (moving picture experts group audio layer-3) |
| 07/13/2011 | CN201898601U Sound box with video output port |
| 07/13/2011 | CN201898598U 振动器 Vibrator |
| 07/13/2011 | CN201898597U Ornament-ear-pin-type earphone |
| 07/13/2011 | CN201898596U Shock absorption air cushion for sound device |
| 07/13/2011 | CN201898595U Polygonal headset wire |
| 07/13/2011 | CN201898594U MP3 (moving picture experts group audio layer-3) digital earphone |
| 07/13/2011 | CN201898593U Headphone fixer |
| 07/13/2011 | CN201898592U Multifunctional USB (Universal Serial Bus) sound box chip and sound box device |
| 07/13/2011 | CN201898591U Novel portable sound box with tumbler structure |
| 07/13/2011 | CN201898590U Sounder device |
| 07/13/2011 | CN201898589U Fixed sound insulation box of loudspeaker |
| 07/13/2011 | CN201894196U Coat with earphone |
| 07/13/2011 | CN1878429B Earphone apparatus integrated microphone |
| 07/13/2011 | CN1722913B Loudspeaker and mobile terminal equipment |
| 07/13/2011 | CN102124754A Recorder/reproducer |
| 07/13/2011 | CN102124753A Interchangeable headphone audio system |
| 07/13/2011 | CN102123336A Closed receiver with power linear frequency response characteristic |
| 07/13/2011 | CN102123335A Easily-inserted earphone with light-emitting diode (LED) lamp |
| 07/13/2011 | CN102123334A A communication headset with a circumferential microphone slot |
| 07/13/2011 | CN102123333A Headset and portable electronic device using same |
| 07/13/2011 | CN102123332A Waterproof device for stone lantern loudspeaker box |
| 07/13/2011 | CN101150882B Speaker device for portable terminal |
| 07/13/2011 | CN101094538B Device of improving external playback effect, its external means and playback terminal |
| 07/12/2011 | US7978873 Devices for displaying modal patterns |
| 07/12/2011 | US7978872 Driver for a speaker |
| 07/12/2011 | US7978871 Speaker system for a vehicle |
| 07/12/2011 | DE202011000717U1 Flächenlautsprecher Panel loudspeaker |
| 07/11/2011 | DE202011100550U1 Ohrhörer Earphones |
| 07/08/2011 | CA2727106A1 Microphone boot for a portable electronic device |
| 07/07/2011 | WO2011079929A1 Retaining device for loudspeakers for flat screens |
| 07/07/2011 | WO2011079720A1 Wired earphone compatible method and device |
| 07/07/2011 | WO2011079383A1 Head-mounted device for settable compound delivery system for inflatable in-ear device |
| 07/07/2011 | US20110164781 Magnetic circuit for speaker device and speaker device |
| 07/07/2011 | US20110164780 Sensory signal output apparatus |
| 07/07/2011 | US20110164779 Electronic media players and speakers for use with infant carriers |