Patents for H04R 1 - Details of transducers (42,173) |
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09/27/2007 | DE102005015136B4 Tonabnehmersystem Pickup |
09/26/2007 | EP1838134A1 In the ear audio device and method for fastening an electronic module in a cavity in a custom made shell part for an in the ear audio device |
09/26/2007 | EP1838131A1 Sound receiver |
09/26/2007 | EP1838097A2 Audio-video device |
09/26/2007 | EP1836872A1 Perforated plate including embedded graphics |
09/26/2007 | EP1230739A4 Vehicle accessory microphone |
09/26/2007 | CN200953693Y Vibration isolating structure and loudspeaker combination |
09/26/2007 | CN200953649Y Planar television loudspeaker box |
09/26/2007 | CN200953648Y Charging and audio shared interface bluetooth earphone |
09/26/2007 | CN200953647Y Adjusting type against-the-ear microphone |
09/26/2007 | CN200953646Y Bookshelf type loudspeaker box structure |
09/26/2007 | CN200953645Y Portable loudspeaker |
09/26/2007 | CN200953644Y Bluetooth wireless stereo loudspeaker box |
09/26/2007 | CN200953643Y Loudspeaker |
09/26/2007 | CN200953642Y Earphone with USB switching funetion |
09/26/2007 | CN200953609Y Super-thin large screen television capable of rotating loudspeaker |
09/26/2007 | CN200953608Y Large screen thin type television with transmission line type loudspeaker box |
09/26/2007 | CN101044784A Microphone and method of manufacturing microphone |
09/26/2007 | CN101043763A 扬声器 Speaker |
09/26/2007 | CN101043762A Optical audio microphone arrangement |
09/26/2007 | CN101043761A In the ear audio device and method for fastening an electronic module in a cavity in a custom made shell part for an in the ear audio device |
09/26/2007 | CN101043760A Video apparatus |
09/26/2007 | CN100340134C 扬声器装置 Speaker system |
09/26/2007 | CN100340133C Voice box |
09/25/2007 | US7274797 Speaker housing |
09/25/2007 | CA2348894C Binaural signal processing techniques |
09/25/2007 | CA2256964C Method of locating hydrophones |
09/20/2007 | WO2007105372A1 Structure for installing bone conduction device on eyeglasses |
09/20/2007 | WO2007104172A1 Apparatus for attaching an electroacoustic transducer to the human upper body |
09/20/2007 | US20070218732 Portable electronic device |
09/20/2007 | US20070217633 Audio system for portable device |
09/20/2007 | US20070217631 Microphone connector module |
09/20/2007 | DE202007010067U1 Kopfband mit einem Behälter Headband with a container |
09/20/2007 | DE202007007940U1 Ohraufsatz zur Akustikverstärkung und/oder -verminderung Ear attachment for acoustic enhancement, and / or minimization |
09/20/2007 | DE102006024054B3 Coaxial loudspeaker, has speaker case with closed cylinder for generating high-pitched speaker volume and made of single piece-light alloy-die cast, and high-pitched speaker stuck into cylindrical volume in air-tight manner |
09/20/2007 | CA2639945A1 Structure for installing bone conduction device on eyeglasses |
09/19/2007 | EP1834228A2 Apparatus and method for receiving inputs from a user |
09/19/2007 | EP1256259A4 Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
09/19/2007 | CN200950660Y Curved casing for capacitance microphone |
09/19/2007 | CN200950659Y Loudspeakers for improving low frequency acoustic quality |
09/19/2007 | CN200950656Y Vehicle-mounted directional voice beam transmitting device for driver to receive phone unobstructedly |
09/19/2007 | CN200950655Y Skin-touch earphone structure |
09/19/2007 | CN200950654Y Pickups of musical instrument |
09/19/2007 | CN101040563A Loudspeaker |
09/19/2007 | CN101040560A Speaker device |
09/19/2007 | CN100338943C Composition photographing apparatus and sound recording method using the same |
09/18/2007 | US7272446 Power efficient electrical stimulation |
09/18/2007 | US7272422 Portable electronic device |
09/18/2007 | US7272238 Loudspeaker having cooling system |
09/18/2007 | US7272236 Speaker assembly for a television cabinet |
09/18/2007 | US7272073 Method and device for generating information relating to the relative position of a set of at least three acoustic transducers |
09/18/2007 | US7270554 Audio jack with plug or head set identification circuit |
09/18/2007 | US7270215 Loudspeaker enclosure with damping material laminated within internal shearing brace |
09/13/2007 | WO2007103951A2 Headworn listening device and method |
09/13/2007 | WO2007103950A2 Self-testing programmable listening system and method |
09/13/2007 | WO2007103480A2 Audio entertainment system |
09/13/2007 | WO2007069147A3 Carrying arrangement for fastening a headset for a mobile terminal at the user´s ear |
09/13/2007 | US20070211911 Microphone With Inlet Structure |
09/13/2007 | DE102006011514A1 Kopfhörer mit verstärkter Hochtonwiedergabe Headphones with enhanced high-frequency reproduction |
09/12/2007 | EP1833275A2 An earphone storage structure |
09/12/2007 | EP1737705B1 Audio devices for vehicles |
09/12/2007 | CN200947668Y Nasal bone conduction video transmission device |
09/12/2007 | CN200947667Y Eyes-protected earphone |
09/12/2007 | CN200947666Y Earphone device capable of providing simultaneously ear-hanging operation and head-hanging operation |
09/12/2007 | CN200947665Y Novel horn mesh cover |
09/12/2007 | CN200947664Y Pickups |
09/12/2007 | CN101035393A Speaker bracket and speaker device |
09/12/2007 | CN101035392A Earphone containing structure |
09/11/2007 | US7269452 Directional wireless communication systems |
09/11/2007 | US7269268 SMD type biased condenser microphone |
09/11/2007 | US7269267 Method of mounting condenser microphone on main PCB and condenser microphone adapted for the same |
09/11/2007 | US7269263 Method of broadband constant directivity beamforming for non linear and non axi-symmetric sensor arrays embedded in an obstacle |
09/11/2007 | US7268467 Acoustic transducer |
09/11/2007 | CA2396260C Mechanical-to-acoustical transformer and multi-media flat film speaker |
09/11/2007 | CA2392890C Sound transmitting device for a fishing lure |
09/07/2007 | WO2007100706A2 Portable media delivery system |
09/07/2007 | WO2007100336A1 Isolating deep canal fitting earphone |
09/07/2007 | WO2007099893A1 Voice-inputting ear microphone |
09/07/2007 | WO2007099756A1 Bone vibration sound seat |
09/07/2007 | WO2007099707A1 Glasses type sound/communication device |
09/07/2007 | WO2007099696A1 Ultrasonic vibrator and body cavity ultrasonograph having the ultrasonic vibrator |
09/06/2007 | US20070209053 Audiovisual reproduction system |
09/06/2007 | US20070206830 Electroacoustic transducer and electronic apparatus |
09/06/2007 | US20070206828 Distributed acoustic cabinet |
09/06/2007 | US20070206827 Remote controller and FM reception arrangement |
09/06/2007 | US20070206822 Loudspeakers |
09/06/2007 | DE202007009856U1 Lautsprecher Speaker |
09/06/2007 | DE102006009916A1 Magnetic system and driver combination for producing cylindrical waves, has magnetic system and driver comprising two equivalent bar magnets and two pole plates, where plates are bent in plane and are in same direction |
09/06/2007 | DE102006009114A1 Remote control device for use in vehicle for controlling e.g. hands-free set, has switch integrated into microphone housing and switching signal assigned to electronic unit, where microphone is placed in vehicle interior |
09/05/2007 | EP1830600A2 Sound recording equipment for string instruments |
09/05/2007 | EP1830348A1 Hands-free system for speech signal acquisition |
09/05/2007 | EP1829024A1 Electroacoustic converter |
09/05/2007 | CN200944662Y 2.1 sound track horn base |
09/05/2007 | CN200944661Y Flat sound equipment with decorative effect |
09/05/2007 | CN200944660Y Earphone |
09/05/2007 | CN200944659Y Audio wire for earphone |
09/05/2007 | CN200944658Y Electric lighting earphone |
09/05/2007 | CN200944657Y Earplug-type earphone anti-shedding structure |
09/05/2007 | CN200944656Y Sound box structure of sandwich speaker |
09/05/2007 | CN101031222A Closed loop embedded audio transmission line technology |