| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 10/02/2002 | CN2514597Y Supporter for loudspeaker box |
| 10/02/2002 | CN2514596Y Supporting feet for loudspeaker box |
| 10/02/2002 | CN2514595Y Coiling device for wired earphone |
| 10/02/2002 | CN2514572Y Carrying-free covering part for mobile telephone |
| 10/01/2002 | US6459802 Microphone shock mount system |
| 10/01/2002 | US6459801 Structure for adjusting position of microphone on microphone mount |
| 10/01/2002 | US6459798 Sound-collecting device |
| 10/01/2002 | US6458331 Computer input device sterilization method and apparatus |
| 10/01/2002 | US6457548 Passive radiator with mass elements |
| 09/26/2002 | WO2002076147A1 Headset with adjustable microphone boom |
| 09/26/2002 | WO2002076146A1 Headset |
| 09/26/2002 | WO2002076145A1 Boomless hearing/speaking configuration for sound receiving means |
| 09/26/2002 | WO2002076144A1 Microphone comprising a wind protection device |
| 09/26/2002 | WO2002076143A2 Solid angle cross-talk cancellation for beamforming arrays |
| 09/26/2002 | US20020138002 System and method for coupling ultrasound generating elements to circuitry |
| 09/26/2002 | US20020137478 Cellular phone with high-quality sound reproduction capability |
| 09/26/2002 | US20020136423 Loudspeaker system |
| 09/26/2002 | US20020136422 Boomless hearing/speaking configuration for sound receiving means |
| 09/26/2002 | US20020136399 Acoustic transducer assembly |
| 09/26/2002 | US20020136398 Leak-tolerant handsfree telephone |
| 09/26/2002 | US20020136014 Modular element for supporting light, sound and image sources and knock-down structures made up with it |
| 09/26/2002 | US20020135708 Display substrate and display device |
| 09/26/2002 | US20020134613 Speaker system |
| 09/26/2002 | DE10111636A1 Hearing aid adapter comprises molding built onto earpiece and fitting ear of user individually. |
| 09/26/2002 | DE10111129A1 Loudspeaker housing has an acoustic funnel expanded by an exponential function, to give reduced funnel dimensions with a constant funnel expansion |
| 09/26/2002 | CA2440999A1 Solid angle cross-talk cancellation for beamforming arrays |
| 09/26/2002 | CA2440022A1 Headset with adjustable microphone boom |
| 09/25/2002 | EP1244331A1 Electrical apparatus with electro-acoustic transducer |
| 09/25/2002 | EP1244330A2 An acoustic transducer assembly |
| 09/25/2002 | EP1244278A1 Portable telephone attachment for person hard of hearing |
| 09/25/2002 | EP1244277A1 Handsfree phone with improved leak tolerance |
| 09/25/2002 | EP1243849A2 Modular element for supporting light, sound and image sources and knock-down structures made up with it |
| 09/25/2002 | EP1007390B1 Trim panel comprising an integral acoustic system |
| 09/25/2002 | EP0870369A4 Enhanced concert audio process utilizing a synchronized headgear system |
| 09/25/2002 | CN2513312Y Microphone and sound box shelf |
| 09/25/2002 | CN1371588A Electric signal processing for electroacoustic transducer |
| 09/25/2002 | CN1371233A Microphone with high wind resisting capacity |
| 09/25/2002 | CN1091565C 头戴耳机 Headphones |
| 09/24/2002 | US6456721 Headset with bone conduction speaker and microphone |
| 09/24/2002 | US6454608 Adapter for external connection and electronic apparatus |
| 09/24/2002 | US6454226 Holding device for the attachment of a microphone to an object |
| 09/24/2002 | US6454046 Synchronous dustproof cover structure for sound membrane |
| 09/19/2002 | WO2002074030A1 Sound system having a hf horn coaxially aligned in the mouth of a midrange horn |
| 09/19/2002 | WO2002074011A2 Method for establishing a binaural communication link and binaural hearing devices |
| 09/19/2002 | WO2002074007A1 Bass-reflex loudspeaker system and method of manufacturing the same |
| 09/19/2002 | WO2002074006A2 Speaker arrangement |
| 09/19/2002 | WO2002071898A1 Thermoset composite material baffle for loudspeaker |
| 09/19/2002 | WO2001087001A3 Method for manufacturing hearing devices |
| 09/19/2002 | US20020131616 Apparatus and methods for sound reproduction and recording |
| 09/19/2002 | US20020131615 Microphone unit mounting structure |
| 09/19/2002 | US20020131612 Dual magnetic structure of vibration speaker |
| 09/19/2002 | US20020131609 Multifunction acoustic device |
| 09/19/2002 | US20020131608 Method and system for providing digitally focused sound |
| 09/19/2002 | US20020131585 In-the-ear headset |
| 09/19/2002 | US20020131580 Solid angle cross-talk cancellation for beamforming arrays |
| 09/19/2002 | DE10130910A1 Vibrationslautsprecher Vibration speaker |
| 09/18/2002 | EP1241918A2 Multifunction acoustic device |
| 09/18/2002 | EP1240927A2 Device for generating light effects |
| 09/18/2002 | CN2512190Y Loudspeaker box on ceiling |
| 09/18/2002 | CN2512189Y Plane stereo with changeable picture |
| 09/18/2002 | CN2512188Y Earphone concentrator box with coaxial twin-wheels |
| 09/18/2002 | CN1370386A Voice-to-remaining audio (VRA) interactive hearing aid & auxiliary equipment |
| 09/18/2002 | CN1370032A Microphone and earphone storage |
| 09/17/2002 | US6453044 User interface for a portable communication device |
| 09/17/2002 | US6451148 Microphone wind shield and method for production thereof |
| 09/17/2002 | US6450229 Compact disk labeling systems |
| 09/12/2002 | WO2002071798A1 Bone conduction hearing aid |
| 09/12/2002 | WO2002071796A1 Method and system for providing digitally focused sound |
| 09/12/2002 | WO2002071795A1 Fixable-wire earphone |
| 09/12/2002 | WO2002071794A1 Method for modelling customised earpieces |
| 09/12/2002 | WO2002054711A3 Hands-free wearable communication device for a wireless communication system |
| 09/12/2002 | WO2002007478A3 Filter |
| 09/12/2002 | US20020127976 Built-in micro-speaker for wireless communication device |
| 09/12/2002 | US20020127974 Shielded speaker for wireless telephones |
| 09/12/2002 | US20020126866 Loudspeaker concealment system |
| 09/12/2002 | US20020126865 Electrical apparatus with electro-acoustic transducer |
| 09/12/2002 | DE10209695A1 Signal pick-up system for motor vehicle hands-free system has microphone unit inductively coupled to electrical signal wires in seatbelt |
| 09/11/2002 | EP1238446A1 An electrical contact device for interconnecting electrical components |
| 09/11/2002 | EP1238290A1 Ultrasonic horn assembly |
| 09/11/2002 | EP0716799B1 Computer visual display monitor with integral stereo speaker and directional microphone and method for construction |
| 09/11/2002 | CN2511076Y Potted-landscape type voice box |
| 09/11/2002 | CN2511075Y Improved wireless earphone locating structure |
| 09/11/2002 | CN1368833A 扬声器系统 Speaker system |
| 09/11/2002 | CN1368818A Hinge unit for earphone with current transport unit |
| 09/11/2002 | CN1090886C Earphone |
| 09/10/2002 | US6449374 Conformable earhook for an over-the-ear headset |
| 09/10/2002 | US6449370 Digital electro-acoustic transducer |
| 09/10/2002 | US6449146 Notebook personal computer machine |
| 09/06/2002 | WO2002069669A1 Speaker |
| 09/06/2002 | WO2002041941A3 Ultrasound transducer unit and planar ultrasound lens |
| 09/05/2002 | US20020122563 Bone conduction hearing aid |
| 09/05/2002 | US20020122561 Elastomeric dielectric polymer film sonic actuator |
| 09/05/2002 | US20020122560 Vibration speaker |
| 09/05/2002 | US20020122353 System for housing an audio system in an aquatic environment |
| 09/05/2002 | US20020121403 Low profile audio speaker |
| 09/04/2002 | EP1236376A2 Noise suppression system with dual microphone echo cancellation |
| 09/04/2002 | EP1236375A2 Flat loudspeaker system for bass reproduction |
| 09/04/2002 | EP1147681B1 Resonant panel-form loudspeakers |
| 09/04/2002 | EP1080604B1 Speaker apparatus and television set |
| 09/04/2002 | CN1367991A Hearing-aid worm behind ear |