| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 07/10/2002 | EP1221275A1 Neckphone |
| 07/10/2002 | CN2500058Y Art sound unit |
| 07/10/2002 | CN2500057Y Earphone of mobile phone |
| 07/10/2002 | CN1358401A Earphone without impulse noise and surrounding blockande |
| 07/10/2002 | CN1358004A Live organism conduction exciter |
| 07/09/2002 | US6418231 High back EMF, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
| 07/09/2002 | US6418230 Flexible earhook |
| 07/09/2002 | US6418229 Directional microphone, in particular having symmetrical directivity |
| 07/09/2002 | US6415886 In-wall speaker mounting apparatus |
| 07/09/2002 | CA2262272C Earphone-microphone adapter |
| 07/04/2002 | WO2002052892A1 Concentric co-planar multiband electro-acoustic converter |
| 07/04/2002 | WO2002052891A2 Handsfree earphone device for cellular phones |
| 07/04/2002 | WO2002052889A2 A vented loudspeaker enclosure with limited driver radiation |
| 07/04/2002 | WO2002052738A1 Modular communication devices |
| 07/04/2002 | WO2002052522A1 Method and arrangement for processing noise signals from a noise source |
| 07/04/2002 | WO2002003662A3 Listening device |
| 07/04/2002 | US20020085732 Acoustic diffuser and method of production |
| 07/04/2002 | US20020085731 Electroacoustic waveguide transducing |
| 07/04/2002 | US20020085730 Briefcase or carrying case with integrated loudspeaker system |
| 07/04/2002 | US20020085727 Communication helmet |
| 07/04/2002 | DE10164154A1 Am Arm tragbares Kommunikationsgerät The arm portable communication device |
| 07/04/2002 | DE10154322A1 Kommunikationssystem für Fahrer/Mitfahrer Communication system for driver / passenger |
| 07/04/2002 | DE10064756A1 Verfahren und Anordnung zur Verarbeitung von Geräuschsignalen einer Geräuschquelle Method and apparatus for processing noise signals of a sound source |
| 07/04/2002 | DE10063028A1 Clamp holder for acoustic microphone, has clamping device with integral electrical amplifier part with connecting plug for dynamic microphone |
| 07/03/2002 | EP1220568A2 Acoustic diffuser speaker enclosure and method of its production |
| 07/03/2002 | EP1219138A1 Method and signal processor for intensification of speech signal components in a hearing aid |
| 07/03/2002 | EP1219137A2 Longitudinally divided loudspeaker port with increased aerodynamic efficiency |
| 07/03/2002 | EP1217916A1 Attachment device for mobile phone or the like |
| 07/03/2002 | EP1018288B1 Car radio system |
| 07/03/2002 | CN2498810Y Earphone microphone |
| 07/03/2002 | CN1356854A Multifunctional sound equipment |
| 07/03/2002 | CN1356849A 8-sound resonant loudspeaker |
| 07/03/2002 | CN1356779A Electronic device |
| 07/02/2002 | US6415036 Apparatus for reducing vibrations generated by a loudspeaker in a television cabinet |
| 07/02/2002 | US6415034 Earphone unit and a terminal device |
| 07/02/2002 | US6412594 Water gun with sound effects module |
| 07/02/2002 | US6412593 Cushioned earphones |
| 06/27/2002 | WO2002051205A1 Condenser microphone assembly |
| 06/27/2002 | WO2002051200A1 Headphone |
| 06/27/2002 | WO2002051199A2 Programmable headset, programming apparatus and method |
| 06/27/2002 | WO2002050755A1 Method for multiple suppression based on phase arrays |
| 06/27/2002 | WO2001039542A3 Speaker and motor vehicle assembly |
| 06/27/2002 | US20020081980 Sound reproduction apparatus for use in vehicular audio applications |
| 06/27/2002 | US20020080990 Earphone without impulse noise and surroundings blockade |
| 06/27/2002 | US20020080986 Microphone (P507) |
| 06/27/2002 | US20020080983 Optical microphone element and optical microphone |
| 06/27/2002 | US20020080982 Sound-collecting device |
| 06/27/2002 | US20020080980 Microphone array apparatus |
| 06/27/2002 | US20020080241 Video camera with microphone |
| 06/27/2002 | US20020079437 Sound-collecting device |
| 06/27/2002 | DE10160333A1 Microphone with holder for attachment to ear, has construction locating sound inlet opening at predetermined spacing from human outer ear |
| 06/27/2002 | CA2430482A1 Programmable headset, programming apparatus and method |
| 06/26/2002 | EP1217872A2 Multifunction acoustic device |
| 06/26/2002 | EP1217870A1 Microphone and video camera |
| 06/26/2002 | EP1216602A2 Mems digital-to-acoustic transducer with error cancellation |
| 06/26/2002 | EP1216599A1 Producing and storing hearing profiles and customized audio data based |
| 06/26/2002 | EP1216566A2 Device for combining environment and telecommunication signals |
| 06/26/2002 | EP1216444A2 Internet based hearing assessment methods |
| 06/26/2002 | CN2497502Y Hand-free microphone earphone for motorcycle helmet |
| 06/26/2002 | CN2497501Y Anti-shock microphone clip |
| 06/26/2002 | CN1356015A Acoustic device |
| 06/26/2002 | CN1356013A Microphone and video camera |
| 06/25/2002 | US6411866 Digital transmission and control system for vehicles |
| 06/25/2002 | US6411722 Earphone for an RF transmitting device |
| 06/25/2002 | US6411721 Audio speaker with harmonic enclosure |
| 06/25/2002 | US6411720 Speaker systems with lower frequency of resonance |
| 06/25/2002 | US6411719 Loudspeaker assembly |
| 06/25/2002 | US6411718 Sound reproduction employing unity summation aperture loudspeakers |
| 06/25/2002 | US6411711 Combination connector and microphone |
| 06/25/2002 | US6411710 Voice receiving mechanism and handset |
| 06/25/2002 | US6411709 Flexible microphone boom |
| 06/25/2002 | CA2321774C Method and apparatus for conveying audiovisual information |
| 06/20/2002 | WO2002049394A1 Implantable hearing aid microphone |
| 06/20/2002 | US20020077831 Data input/output method and system without being notified |
| 06/20/2002 | US20020076078 Multifunction acoustic device |
| 06/20/2002 | US20020076077 Multifunction acoustic device |
| 06/20/2002 | US20020076076 Condenser microphone assembly |
| 06/20/2002 | US20020076070 Speaker |
| 06/20/2002 | US20020076062 Low frequency speaker system |
| 06/20/2002 | US20020076060 Programmable headset and programming apparatus and method |
| 06/20/2002 | US20020076041 Method for fixing the substrate of an acoustic transducer |
| 06/20/2002 | US20020075636 Personal computer with retractable speakers |
| 06/20/2002 | US20020074878 Electroacoustic transducer |
| 06/19/2002 | EP1215936A2 Speaker |
| 06/19/2002 | EP1215934A2 Multifunction acoustic device |
| 06/19/2002 | EP1215933A2 Headphone with correction of sound image |
| 06/19/2002 | EP1215932A1 Wireless hanging type earphone |
| 06/19/2002 | CN1354965A Neckphone |
| 06/19/2002 | CN1354964A Sounders for fire alarm systems |
| 06/19/2002 | CN1354585A System and method for playing music with light or vibration |
| 06/19/2002 | CN1353970A Ultrasonic probe and manufacturing mehtod thereof |
| 06/18/2002 | US6408081 Bone conduction voice transmission apparatus and system |
| 06/18/2002 | US6408080 Boundary layer microphone |
| 06/18/2002 | US6406811 Battery for headset assembly |
| 06/18/2002 | US6405986 Mounting arrangement for a loudspeaker, luminaire or similar apparatus |
| 06/14/2002 | CA2675655A1 Fixation element for an implantable microphone |
| 06/13/2002 | WO2002047432A1 Wave transmitter/receiver capable of emitting a plurality of frequencies |
| 06/13/2002 | WO2002047431A1 Earphone system for mobile phone |
| 06/13/2002 | WO2002047430A2 Sound reflector for a bicyclist |
| 06/13/2002 | WO2002025906A3 A headset |