| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 08/08/2002 | US20020106096 Behind-the-ear hearing aid |
| 08/08/2002 | US20020106093 Digital loudspeaker |
| 08/08/2002 | US20020106092 Microphone array apparatus |
| 08/08/2002 | US20020104945 Microphone holder instrument, and support plate for supporting at least a pair of microphone holder instruments |
| 08/07/2002 | EP1229762A2 Multifunction acoustic device |
| 08/07/2002 | EP1229760A2 Speaker system |
| 08/07/2002 | EP1229758A2 Wind noise suppression in directional microphones |
| 08/07/2002 | EP1228674A1 Apparatus for the redistribution of acoustic energy |
| 08/07/2002 | EP1228667A2 Insert earphone assembly for audiometric testing and method for making same |
| 08/07/2002 | EP0902943B1 Protective cover assembly having sound transmission characteristics |
| 08/07/2002 | CN2504863Y Loudspeaker box structure |
| 08/07/2002 | CN2504862Y Hold-free telephone receiver structure |
| 08/07/2002 | CN2504861Y Improved radio earphone structure |
| 08/07/2002 | CN1362849A Improved embedded and hung loudspeaker structure |
| 08/06/2002 | US6430299 Headset assembly including replaceable battery |
| 08/06/2002 | US6430297 Speaker and speaker device |
| 08/06/2002 | US6430293 Recording and play-back two-channel system for providing a holophonic reproduction of sounds |
| 08/06/2002 | CA2262371C Adjustable earphone with a microphone |
| 08/01/2002 | WO2002060217A1 Enclosure and audio-visual apparatus comprising same |
| 08/01/2002 | WO2002060216A1 Microphone |
| 08/01/2002 | WO2002058733A2 Combinations of bile acid sequestrant(s) and sterol absorption inhibitor(s) and treatments for vascular indications |
| 08/01/2002 | US20020102006 Whizzer cone for a loudspeaker |
| 08/01/2002 | US20020102005 Wireless hanging type earphone structure |
| 08/01/2002 | US20020102004 Miniature silicon condenser microphone and method for producing same |
| 08/01/2002 | US20020101360 Audible communication system |
| 08/01/2002 | US20020101338 Reversing alarm |
| 08/01/2002 | CA2434033A1 Combinations of bile acid sequestrant(s) and sterol absorption inhibitor(s) and treatments for vascular indications |
| 07/31/2002 | EP1227700A1 Equalizable electro-acoustic device used in commercial panels and method for converting said panels |
| 07/31/2002 | EP1226572A1 Sound system and method for creating a sound event based on a modeled sound field |
| 07/31/2002 | CN1361970A A housing for a transmitter/receiver, a transmitter/receiver and a method for its assembly |
| 07/31/2002 | CN1361647A Loudspeaker fixture |
| 07/31/2002 | CA2333788A1 Acoustic engine |
| 07/30/2002 | US6427019 Speaker Assembly |
| 07/30/2002 | US6427018 Adjustable earphones for personal audio and communication systems |
| 07/30/2002 | US6427016 Acoustic devices |
| 07/30/2002 | US6427014 Microphone |
| 07/30/2002 | US6425456 Hollow semicircularly curved loudspeaker enclosure |
| 07/26/2002 | CA2332745A1 Hydrophones |
| 07/25/2002 | WO2002058432A2 Acoustic source localization system and method |
| 07/25/2002 | WO2002011492A3 Head-set assembly |
| 07/25/2002 | WO2001063970A3 Acoustic transducer with improved acoustic damper |
| 07/25/2002 | US20020097890 Multifunction acoustic device |
| 07/25/2002 | US20020097888 Subwoofer assembly |
| 07/25/2002 | US20020097887 Resonant frequency adjustment using tunable damping rods |
| 07/25/2002 | US20020097886 Speaker device |
| 07/25/2002 | US20020097885 Acoustic source localization system and method |
| 07/25/2002 | US20020097636 Folded sagnac sensor array |
| 07/25/2002 | US20020096391 Flexible ear insert and audio communication link |
| 07/25/2002 | US20020096298 Sheet-like member of very fine glass particles and polyamide; formed by a paper-making technique; input resistance properties; moisture-proofness; heat resistance; interfacial polymerization |
| 07/24/2002 | EP1225787A2 Speaker device |
| 07/24/2002 | EP1225786A1 Method and apparatus for implementing a class D driver and speaker system |
| 07/24/2002 | EP1224837A2 Super directional beamforming design and implementation |
| 07/24/2002 | EP1224835A1 An electro-acoustic communications unit |
| 07/24/2002 | EP1224037A2 Method and apparatus to direct sound using an array of output transducers |
| 07/24/2002 | EP0986803B1 Video-assisted apparatus for hearing impaired persons |
| 07/24/2002 | EP0722650B1 Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit |
| 07/24/2002 | CN2502475Y Bidirectional loudspeaker |
| 07/24/2002 | CN1360809A Loudspeaker |
| 07/24/2002 | CN1360454A Multifunctional music centre apparatus |
| 07/23/2002 | US6424724 Head screen structure of microphone housing of loudspeaker system |
| 07/23/2002 | US6424723 Microphone holder for mounting a microphone on a drum |
| 07/23/2002 | CA2181052C Method and apparatus for underwater communication |
| 07/18/2002 | WO2002056293A1 Manifold for a horn loudspeaker |
| 07/18/2002 | WO2002013162A9 Audible communication system |
| 07/18/2002 | WO2001097560A3 Portable audio devices |
| 07/18/2002 | US20020094807 Signal routing for reduced power consumption in a conferencing system |
| 07/18/2002 | US20020094108 Planar loudspeaker |
| 07/18/2002 | US20020094102 Arm-wear-type communication device |
| 07/18/2002 | US20020094101 Wind noise suppression in directional microphones |
| 07/18/2002 | US20020094097 Concentric co-planar multiband electro-acoustic converter |
| 07/18/2002 | US20020094094 Headset device |
| 07/18/2002 | US20020092864 Water resistant audible toys with sound effects |
| 07/18/2002 | US20020092702 Speaker enclosure and mounting method for isolating and insulating faceplate and speakers from a surrounding mounting surface |
| 07/18/2002 | DE10064258A1 Electronic terminal, especially telecommunications terminal, has sound conducting arrangement between active side of sound source and sound outlet opening |
| 07/17/2002 | EP1222971A1 Device for driving vibration source |
| 07/17/2002 | EP1222840A1 Assembly and method for covering small earphones |
| 07/17/2002 | EP1222839A2 Ultra low frequency transducer and loud speaker comprising same |
| 07/17/2002 | EP1222793A1 Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions |
| 07/17/2002 | EP1103162B1 Infrared helmet |
| 07/17/2002 | CN2501276Y Rotary earphone |
| 07/17/2002 | CN2500145Y Electronic device wallet having sound effect function |
| 07/17/2002 | CN1359604A Electroacoustic transducer having a moving coil and having elastic holding elements for the connecting leads of the moving coil |
| 07/17/2002 | CN1359554A Power and guidance connector |
| 07/17/2002 | CN1359248A Multi-function acoustic assembly |
| 07/16/2002 | US6421444 Embedded higher order microphone |
| 07/16/2002 | US6420965 Vibrator |
| 07/16/2002 | CA2048954C Speaker box |
| 07/11/2002 | WO2002054827A2 Wideband transducer |
| 07/11/2002 | WO2002054825A2 Earring for a headset |
| 07/11/2002 | WO2002054824A1 Bone conduction speaker |
| 07/11/2002 | WO2002054711A2 Hands-free wearable communication device for a wireless communication system |
| 07/11/2002 | WO2002031401A3 Holder for electronic device, such as a microphone |
| 07/11/2002 | US20020090981 Headset docking device |
| 07/11/2002 | US20020090105 Headset with adjustable earhook |
| 07/11/2002 | US20020090104 Earphone |
| 07/11/2002 | US20020090101 Earphone compatible with principle of acoustics |
| 07/11/2002 | US20020090099 Hands-free, wearable communication device for a wireless communication system |
| 07/11/2002 | CA2433403A1 Earring for a headset |
| 07/11/2002 | CA2401297A1 Bone conduction speaker |
| 07/10/2002 | EP1221823A2 Electroacoustic waveguide transducing |