| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/11/2008 | DE102008007682A1 Modul mit einem Mikro-Elektromechanischen Mikrofon Module with a micro-electro-mechanical microphone |
| 12/11/2008 | DE102007053801B3 Unterwasserantenne Underwater antenna |
| 12/11/2008 | DE102007029854B3 Kontaktierungssystem Connection system |
| 12/11/2008 | DE102007027011A1 Mikrofon Microphone |
| 12/11/2008 | DE102007025589A1 Kopfhörer und Hör-Sprech-Garnitur Headphones and headsets set |
| 12/10/2008 | EP2001261A1 Loudspeaker horn |
| 12/10/2008 | EP1999991A1 Apparatus and method for reproduction of stereo sound |
| 12/10/2008 | EP1999990A2 Electroacoustic transducer system and manufacturing method thereof |
| 12/10/2008 | EP1999989A1 Equipment, method and use of the equipment in an audio system |
| 12/10/2008 | EP1661432A4 Communications headset with isolating in-ear driver |
| 12/10/2008 | EP1260117B1 Loudspeaker system |
| 12/10/2008 | EP0951797B1 Noise control device |
| 12/10/2008 | CN201163822Y Sound effect device |
| 12/10/2008 | CN201163821Y Processing device for vibrating component voice coil lead wire of telephone receiver and loudspeaker |
| 12/10/2008 | CN201163816Y Equalizer structure of loudspeaker |
| 12/10/2008 | CN201163815Y Novel high pitch loudspeaker |
| 12/10/2008 | CN201163814Y 扬声器结构 Speakers structure |
| 12/10/2008 | CN201163813Y Multi-cavity reversed phase type loudspeaker box |
| 12/10/2008 | CN201163812Y Earphone storage box apparatus |
| 12/10/2008 | CN201163811Y Earphone wire winding apparatus |
| 12/10/2008 | CN201163810Y Pushing type headphone structure for automatically rewinding headphone wire |
| 12/10/2008 | CN201163809Y Pressing type headphone structure for automatically rewinding headphone wire |
| 12/10/2008 | CN201163808Y Power amplifier for electronic video/audio player |
| 12/10/2008 | CN201163529Y Wind-proof screen |
| 12/10/2008 | CN201163062Y Ventilator with digital power amplifying acoustic device |
| 12/10/2008 | CN101322433A Reflex loudspeaker structure |
| 12/10/2008 | CN101321411A Cylindrical stack wafer underwater transducer |
| 12/10/2008 | CN101321406A Microphone with dual transducers |
| 12/10/2008 | CN101321405A Induction headphone and induction method of broadcast apparatus |
| 12/10/2008 | CN101321404A Ear microphone and terminal system |
| 12/10/2008 | CN101321196A Connection type wireless earphone |
| 12/10/2008 | CN101320292A Multi-media keyboard combined with turnable loudspeaker box |
| 12/10/2008 | CN101319932A Asymmetric structure three-dimensional co-vibrating spherical vector hydrophone |
| 12/10/2008 | CA2011999A1 Acoustic transducer and its application to the implementation of acoustic antennas |
| 12/09/2008 | US7463902 Ultra short range communication with sensing device and method |
| 12/09/2008 | US7463748 [Earphone structure with a composite sound field ] |
| 12/09/2008 | US7463747 Loudspeaker system |
| 12/09/2008 | US7463746 Narrow opening electroacoustical transducing |
| 12/09/2008 | US7463744 Porting |
| 12/09/2008 | US7461718 Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response |
| 12/09/2008 | US7461555 Ultrasonic sensor |
| 12/09/2008 | CA2515281C Vehicle loudspeaker array |
| 12/09/2008 | CA2260471C Holding device for the attachment of a microphone to an object |
| 12/04/2008 | WO2008147215A1 Improved earpiece |
| 12/04/2008 | WO2008146912A1 Elecronic apparatus |
| 12/04/2008 | WO2008146565A1 Sound source direction detecting method, device, and program |
| 12/04/2008 | WO2008145949A1 Audio apparatus |
| 12/04/2008 | WO2008145925A2 Device for holding an automobile loudspeaker and method for mounting a loudspeaker on such device |
| 12/04/2008 | WO2008145127A1 Headset with switching earbud |
| 12/04/2008 | WO2008013973A3 Portable cooler and audio console |
| 12/04/2008 | WO2007127762A3 Method and system for sound beam- forming using internal device speakers in conjunction with external speakers |
| 12/04/2008 | WO2007127757A3 Method and system for surround sound beam-forming using the overlapping portion of driver frequency ranges |
| 12/04/2008 | US20080298628 Speaker module for a portable terminal |
| 12/04/2008 | US20080298627 Water resistant audio module |
| 12/04/2008 | US20080298623 Adapter For a Loudspeaker |
| 12/04/2008 | US20080298622 Headphones with Detachable Headband |
| 12/04/2008 | US20080298609 Electromagnetic microphone |
| 12/04/2008 | US20080298608 Sound Generating Device with Removable Memory |
| 12/04/2008 | US20080298606 Wireless digital audio player |
| 12/04/2008 | US20080298605 Half-Voltage Headphone Driver Circuit |
| 12/04/2008 | US20080298177 Submersible loudspeaker assembly |
| 12/04/2008 | US20080298175 Waterproof Membrane Cover for Acoustic Arrays in Sodar Systems |
| 12/04/2008 | US20080297879 Electrochromic rearview mirror assembly incorporating a display/signal light |
| 12/04/2008 | DE202008012403U1 Flächenlautsprechervorrichtung mit wenigstens einer Befestigungseinheit Surface speaker device having at least one fastening unit |
| 12/04/2008 | DE102007038327A1 Electrical cable for portable audio device, has three longitudinal cable bodies, where cable bodies have conductors and insulators made up from flexible plastic material, which covers conductors |
| 12/04/2008 | CA2689100A1 Improved earpiece |
| 12/03/2008 | EP1998591A2 Submersible loudspeaker assembly |
| 12/03/2008 | EP1998415A1 Multipurpose accessory for portable multimedia device |
| 12/03/2008 | EP1997346A1 Audio headset |
| 12/03/2008 | EP1996861A2 Lighting and sound reproduction |
| 12/03/2008 | CN201160319Y Horn loudspeaker box with flexible speaker |
| 12/03/2008 | CN201160318Y Ear shield of earphone |
| 12/03/2008 | CN201160317Y Disposal microphone net head shielding can |
| 12/03/2008 | CN201160316Y Combined electric capacity/caterpillar band microphone |
| 12/03/2008 | CN201160295Y Pick-up head with earphone |
| 12/03/2008 | CN201159997Y Music center structure |
| 12/03/2008 | CN201157623Y Auricular point treating type telephone earphone |
| 12/03/2008 | CN101317498A Speakerbox |
| 12/03/2008 | CN101316455A Externally hung wireless earphone of digital music walkman |
| 12/03/2008 | CN101316453A Loudspeaker device |
| 12/03/2008 | CN101316452A Ear-hanging earphone |
| 12/03/2008 | CN101316451A Headphone coiling clip |
| 12/03/2008 | CN101316450A Portable loudspeaker box bag |
| 12/03/2008 | CN101316288A Speaker module for a portable terminal |
| 12/03/2008 | CN101315769A Face bone conduction sound-conducting device with buffering mechanism |
| 12/03/2008 | CN100440954C Electronic device including loudspeaker |
| 12/03/2008 | CN100440897C Implement for mobile phone |
| 12/03/2008 | CN100439156C Audio devices for vehicles |
| 12/02/2008 | US7460679 Flat panel speaker system with a coated diaphragm |
| 12/02/2008 | US7460677 Directional microphone array system |
| 12/02/2008 | US7460676 Headphone driving circuit |
| 12/02/2008 | US7460674 Audio effector circuit |
| 12/02/2008 | US7460435 Acoustic transducers for tubulars |
| 11/27/2008 | WO2008143142A1 Sound source localization device, sound source localization method, and program |
| 11/27/2008 | WO2008142979A1 Video conference device |
| 11/27/2008 | WO2008142867A1 Speaker device |
| 11/27/2008 | WO2008142274A1 Member for transmitting the sound of a loud-speaker to the ear and equipment fitted with such member |
| 11/27/2008 | WO2008141363A1 Uv steriliser |
| 11/27/2008 | WO2005020624A3 Ear warmer with a speaker system |
| 11/27/2008 | US20080294432 Signal enhancement and speech recognition |