| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/08/2006 | CN2763950Y Round shaped PVC zipper earphone wire |
| 03/08/2006 | CN1744769A Electric water music body-sensing vibration transmitting transducer |
| 03/08/2006 | CN1744451A Blue-tooth earphone capable of externally connecting acoustic device and its blue tooth device |
| 03/07/2006 | US7010332 Wireless headset with automatic power control |
| 03/07/2006 | US7010140 Electroacoustic transducer |
| 03/07/2006 | US7010134 Hearing aid, a method of controlling a hearing aid, and a noise reduction system for a hearing aid |
| 03/07/2006 | US7007909 Locking device for a telescopic tube assembly |
| 03/07/2006 | US7007901 Microphone support |
| 03/07/2006 | CA2385390C Method and signal processor for intensification of speech signal components in a hearing aid |
| 03/02/2006 | WO2006023449A2 Securing magnets in high-efficiency planar magnetic transducers |
| 03/02/2006 | WO2006023016A1 Silicon condenser microphone and manufacturing method |
| 03/02/2006 | WO2006022380A1 Audio reproducing system |
| 03/02/2006 | WO2006022379A1 Array speaker system |
| 03/02/2006 | WO2006022199A1 Speaker device |
| 03/02/2006 | WO2006022141A1 Function element, method of producing the element, electronic apparatus using the element, and method of producing the apparatus |
| 03/02/2006 | US20060045300 Loudspeaker With An Integrated Woofer Frame And Baffle Component |
| 03/02/2006 | US20060045294 Personalized headphone virtualization |
| 03/02/2006 | US20060045289 Sound collection system |
| 03/02/2006 | US20060045285 Headphones |
| 03/02/2006 | US20060045278 Methods and apparatus for aurally presenting notification message in an auditory canal |
| 03/02/2006 | US20060042870 Speaker, speaker module and electronic apparatus using this |
| 03/02/2006 | DE202005018222U1 Loud speaker cable, has defined characteristic impedance between three and eight ohms, where cross section of cable ranges to specific millimeters and diameter of cable is six millimeters and cable is designed from wires |
| 03/02/2006 | DE202005018110U1 Transducer e.g. cone loud speaker, housing for preventing correlating of sound, has two housing surfaces with specified internal dimensions, where two cone loudspeakers are arranged in surfaces to suppress excitation of standing waves |
| 03/01/2006 | EP1631119A1 Array speaker system |
| 03/01/2006 | EP1631118A1 Array speaker system |
| 03/01/2006 | EP1631114A1 Array speaker system |
| 03/01/2006 | EP1630473A2 Lighting device, in particular for use as a ceiling and/or wall element |
| 03/01/2006 | EP1629687A1 Microphone with adjustable properties |
| 03/01/2006 | EP1629686A1 Reverse mounted micro-speaker assembly and mobile terminals including the same |
| 03/01/2006 | EP0803170B1 Integral radio and infrared assistive listening device |
| 03/01/2006 | CN2762475Y Microphoe head with built-in filter |
| 03/01/2006 | CN2762474Y Portable ultrathin high acoustic three-diaphragm loudspeaker |
| 03/01/2006 | CN2762473Y Directional interface microphone |
| 03/01/2006 | CN2762472Y External split middle/high range speaker |
| 03/01/2006 | CN2762471Y Earphone with portable voice receiver |
| 03/01/2006 | CN2762470Y Handfree device of bluetooth earphone |
| 03/01/2006 | CN1742513A Mounting support device for ceiling embedded speaker system |
| 03/01/2006 | CN1742476A Ear fixed type conversation device |
| 03/01/2006 | CN1741686A Voice collecting device and echo cancellation processing method |
| 03/01/2006 | CN1244219C Loudspeaker |
| 02/28/2006 | US7006651 Speaker |
| 02/28/2006 | US7006650 Device for attenuating sound on the human ear |
| 02/28/2006 | US7006649 Earmuff with earphone |
| 02/28/2006 | US7006648 Speaker cabinet with increased air circulation efficiency |
| 02/28/2006 | US7006639 Active noise-attenuating duct element |
| 02/28/2006 | US7005020 Process for fabricating of a speaker enclosure having any preselected external, shape containing internal cavities shaped with preselected enhancements for each preselected driver mounted within said external shaped enclosure |
| 02/28/2006 | US7004582 Electronically enabled eyewear |
| 02/23/2006 | WO2006019608A1 Method and system for managing rights for digital music |
| 02/23/2006 | WO2006019122A1 Wireless microphone system, audio transmitting/reproducing method, wireless microphone transmitter, audio transmitting method and program, receiver, and audio receiving/reproducing method and program |
| 02/23/2006 | WO2005011325A8 Passive acoustic radiating |
| 02/23/2006 | US20060039578 Audio speaker with graduated voice coil windings |
| 02/23/2006 | US20060039574 Bluetooth telecommunication headphone with detachable battery module |
| 02/23/2006 | US20060039571 Heat dissipating audio systems and methods thereof |
| 02/23/2006 | DE19928241B4 Lautsprecher Speaker |
| 02/23/2006 | DE102004038034A1 Elektroakustische Sendeantenne Electroacoustic transmitting antenna |
| 02/23/2006 | DE102004038032A1 Elektroakustische Wandleranordnung für Unterwasserantennen Electroacoustic transducer arrangement for underwater antennas |
| 02/23/2006 | DE102004037987A1 Elektroakustische Unterwasserantenne Electroacoustic underwater antenna |
| 02/23/2006 | DE10139865B4 Headset für ein elektronisches Endgerät Headset for an electronic device |
| 02/23/2006 | CA2847424A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2847420A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2784880A1 Method and system for managing rights for digital music |
| 02/23/2006 | CA2576271A1 Hearing protection and/or loudspeaker element |
| 02/23/2006 | CA2573239A1 Method and system for managing rights for digital music |
| 02/22/2006 | EP1627551A2 Apparatus and method for generating acoustic energy in a receiver assembly |
| 02/22/2006 | EP1627550A2 Apparatus and method for generating acoustic energy in a receiver assembly |
| 02/22/2006 | EP1262087A4 Multi-channel headphones |
| 02/22/2006 | EP0862399B1 A device having rotatable legs |
| 02/22/2006 | CN2760888Y Nasal bone conduction wireless communication transmitting device |
| 02/22/2006 | CN2760887Y Nasal bone conduction hearing-aid device |
| 02/22/2006 | CN2760886Y Earphone structure improvement |
| 02/22/2006 | CN2760885Y Professional sound box wall rack |
| 02/22/2006 | CN2760884Y Earphone inserter for network walkman |
| 02/22/2006 | CN2760883Y Binding post in electronic loudspeaker for vehicle |
| 02/22/2006 | CN2760873Y Bluetooth earphone |
| 02/22/2006 | CN1738490A Trumpet decoration netting structure and manufacturing method |
| 02/22/2006 | CN1738326A Portable terminal apparatus |
| 02/22/2006 | CN1737511A Multi-piece integration type three-dimensional vector hydrophone apparatus |
| 02/22/2006 | CN1737510A Piezoresistance type vector hydrophone and method for manufacturing the same |
| 02/21/2006 | US7003130 Resonance frequency correction method and vibration speaker |
| 02/21/2006 | US7003129 Wall mounted speaker enclosure |
| 02/16/2006 | WO2006015665A1 Method for production of an antenna section for a submarine antenna |
| 02/16/2006 | WO2005091607A3 Method and apparatus for configuring a mobile device |
| 02/16/2006 | US20060036178 Cableless coupling methods for ultrasound |
| 02/16/2006 | US20060034481 Systems, methods, and devices for processing audio signals |
| 02/16/2006 | US20060034480 Securing magnets in high-efficiency planar magnetic transducers |
| 02/16/2006 | US20060034479 Speaker device |
| 02/16/2006 | US20060034475 Compression driver plug |
| 02/16/2006 | US20060034469 Sound apparatus and teleconference system |
| 02/16/2006 | US20060034465 Apparatus for selectively outputting audio and video signal or headphone signal using analog switch and method thereof |
| 02/16/2006 | US20060034464 Sound reproduction device |
| 02/16/2006 | US20060032357 Calibrating a first and a second microphone |
| 02/16/2006 | DE10234066B4 Mikrofoneinrichtung Microphone device |
| 02/15/2006 | EP1625586A1 Portable karaoke system |
| 02/15/2006 | EP1236376B1 Noise suppression system with dual microphone echo cancellation |
| 02/15/2006 | EP1193999A4 Loudspeaker |
| 02/15/2006 | CN2759093Y Multifunction wireless earphone with wireless log-in network chat |
| 02/15/2006 | CN2759089Y Illuminating echo tube |
| 02/15/2006 | CN2759088Y Adjustable supra-aural microphone |
| 02/15/2006 | CN2759087Y Supra-aural earphone structure |
| 02/15/2006 | CN2759086Y Size adjustable earphone |