| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/26/2007 | CN101091607A Table self with acoustics function |
| 12/26/2007 | CN100358393C Method and apparatus to direct sound |
| 12/25/2007 | US7313246 Information system using eyewear for communication |
| 12/25/2007 | US7312699 Ear associated machine-human interface |
| 12/21/2007 | WO2007145121A1 Head-mounted display |
| 12/21/2007 | WO2007081584A3 Electrostatic loudspeaker systems and methods |
| 12/21/2007 | WO2007019510A3 Personal media device |
| 12/20/2007 | US20070292580 Treatment of animal carcasses |
| 12/20/2007 | US20070291976 Electrodynamic exciter |
| 12/20/2007 | US20070291975 Speaker assembly |
| 12/20/2007 | US20070291973 Electronic accessory for an MP3 player, and method of providing the same |
| 12/20/2007 | US20070291966 Image display apparatus |
| 12/20/2007 | US20070291962 Automotive balanced microphone system and method of forming same |
| 12/20/2007 | US20070289130 Bistable Spreading Head Harness |
| 12/20/2007 | DE10201694B4 Lautsprecher-Anbaustruktur Speaker mounting structure |
| 12/20/2007 | DE102006049543A1 Lautsprecheranordnung zur gerichteten Beschallung eines Kraftfahrzeugsitzes Loudspeaker arrangement for direct sound of a motor vehicle seat |
| 12/19/2007 | EP1868412A2 Speaker assembly for directional sonification of a motor vehicle seat |
| 12/19/2007 | EP1868410A1 Loudspeaker device |
| 12/19/2007 | EP1868409A1 Speaker system |
| 12/19/2007 | EP1868371A1 Image pickup device |
| 12/19/2007 | EP1867206A1 Microphone array and digital signal processing system |
| 12/19/2007 | CN200994189Y Miniature foldable sound box |
| 12/19/2007 | CN200994186Y Multi-radiation-head underwater acoustic transducer |
| 12/19/2007 | CN200994185Y Reflective sound box improvement structure |
| 12/19/2007 | CN200994184Y Ear microphone with MP3 |
| 12/19/2007 | CN200994183Y Wireless earphone against helix inward-bending |
| 12/19/2007 | CN200994182Y Plush ear-protecting muffs mounted on head-wearing earphone |
| 12/19/2007 | CN200994132Y Wireless microphone system |
| 12/19/2007 | CN101091412A Apparatus and method for sound enhancement |
| 12/19/2007 | CN101090582A Loudspeaker system and loudspeaker enclosure |
| 12/19/2007 | CN101090581A Electronic device of earphone capable of used as loudspeaker |
| 12/19/2007 | CN100356799C System and method for improving sound quality of multifunctional equipment of mobile communication terminal |
| 12/18/2007 | US7310427 Recreational bone conduction audio device, system |
| 12/18/2007 | US7308750 Method of manufacturing a magnesium diaphragm |
| 12/18/2007 | CA2500045C Hydrophone mandrel for precise placement of gratings |
| 12/13/2007 | WO2007141975A1 Pillow device |
| 12/13/2007 | WO2007141572A2 Earpiece and method for securing a device within the ear |
| 12/13/2007 | WO2006113585A3 Compact portable media reproduction system |
| 12/13/2007 | US20070288678 Compact portable media reproduction system |
| 12/13/2007 | US20070287516 Directional wireless communication systems |
| 12/13/2007 | US20070286449 Loudspeaker System |
| 12/13/2007 | US20070286445 Microphone Assembly with Preamplifier and Manufacturing Method Thereof |
| 12/13/2007 | US20070286435 In-vehicle noise/vibration sound control system |
| 12/13/2007 | US20070286431 Headset |
| 12/13/2007 | US20070286026 Underwater sound projector and underwater sound projection method |
| 12/13/2007 | US20070284184 Tubular Loudspeaker |
| 12/13/2007 | DE202007014233U1 Berührungsempfindlicher Bluetooth-Stereokopfhörer Touch sensitive Bluetooth Stereo Headphones |
| 12/13/2007 | DE202007014156U1 Stahlsandwicheinheit Steel sandwich unit |
| 12/13/2007 | DE19806509B4 Gerät zur Informationswiedergabe Device for reproducing information |
| 12/13/2007 | DE102006060795B3 Underwater antenna, has sound-hard reflector plate which is arranged such that distance of rear wall from front wall seen along transducer row varies section wise over length of reflector, where plate is designed as V-shaped plate |
| 12/12/2007 | EP1865690A1 Portable terminal |
| 12/12/2007 | EP1864548A1 A multiple loudspeaker device |
| 12/12/2007 | CN200990690Y Bluetooth earphone with multi-wearing mode |
| 12/12/2007 | CN200990686Y Supra-aural earphone structure |
| 12/12/2007 | CN200990685Y Intelligent earphone |
| 12/12/2007 | CN200990684Y Telephone receiver structure |
| 12/12/2007 | CN200990683Y Stereo sound box for fur toy |
| 12/12/2007 | CN200989577Y Audio table lamp |
| 12/12/2007 | CN101087484A Earphone structure with microphone |
| 12/12/2007 | CN100355260C Earring for a headset |
| 12/11/2007 | US7308109 Portable terminal having earphone winding device built therein |
| 12/11/2007 | US7308108 Helmet-mounted intercommunications and entertainment system |
| 12/11/2007 | US7306347 Microphone housing containing an illumination means |
| 12/11/2007 | US7305750 Method of assembling a loudspeaker |
| 12/09/2007 | CA2556241A1 Earphone with a sound guiding tube |
| 12/06/2007 | WO2007140361A2 Automotive balanced microphone system and method of forming same |
| 12/06/2007 | WO2007139050A1 Vibrating device |
| 12/06/2007 | WO2007139046A1 Acoustic exciter and speaker using it |
| 12/06/2007 | WO2007139040A1 Speech situation data creating device, speech situation visualizing device, speech situation data editing device, speech data reproducing device, and speech communication system |
| 12/06/2007 | WO2007138985A1 Discharging/collecting voice device and control method for discharging/collecting voice device |
| 12/06/2007 | WO2007138886A1 Hybrid actuator, loudspeaker and sound output method |
| 12/06/2007 | WO2007138878A1 Voice conference device |
| 12/06/2007 | US20070280500 Loudspeaker |
| 12/06/2007 | US20070280499 Speaker with acoustic damped port |
| 12/06/2007 | US20070280498 Speaker and speaker enclosure |
| 12/06/2007 | US20070280497 Communications Unit With Arrangement For Loud Reproduction Of Sound |
| 12/06/2007 | US20070280053 Waterproof audio headset |
| 12/06/2007 | DE202007013248U1 Kombination-Lautsprecher-Wandgemälde Combination speakers Mural |
| 12/06/2007 | DE102006009361A1 Loudspeaker waveguide for rendition of music and speech signals and in transmission of acoustic waves, has loudspeaker diaphragms, where inner cross section of waveguide in closed form are specified to efficiency of loudspeaker driver unit |
| 12/06/2007 | CA2653598A1 Sound emission and collection apparatus and control method of sound emission and collection apparatus |
| 12/05/2007 | EP1863319A2 Speaker |
| 12/05/2007 | EP1863318A1 Rotation joint for satellite speaker system |
| 12/05/2007 | EP1862033A2 A transducer arrangement improving naturalness of sounds |
| 12/05/2007 | EP1862032A1 A device for processing audio data, a method of processing audio data, a program element and a computer-readable medium |
| 12/05/2007 | EP1862031A1 An electroacoustic device |
| 12/05/2007 | EP1479265B1 Voice detection and discrimination apparatus and method |
| 12/05/2007 | CN200987214Y Bluetooth earphone with roller arrangement |
| 12/05/2007 | CN200987213Y Microphone |
| 12/05/2007 | CN200987193Y Set up box |
| 12/05/2007 | CN200986088Y Support |
| 12/05/2007 | CN200984184Y Sound box for acoustic field testing |
| 12/05/2007 | CN101083848A 扬声器装置 Speaker system |
| 12/05/2007 | CN101083847A Rotation joint for satellite speaker system |
| 12/05/2007 | CN101083159A Double wire cord and portable audio device using the same |
| 12/05/2007 | CN100353771C Audio/video system and method enabling a user to select different views and sounds associated with an event |
| 12/04/2007 | US7305248 Electronic device |
| 12/04/2007 | US7303305 Acoustic light emitting module |
| 12/04/2007 | CA2501605C Headset assembly |
| 11/29/2007 | WO2007136163A1 Mounting method and holder for smd microphone |
| 11/29/2007 | WO2007135740A1 Packaging structure for electromechanical acoustic transducer |