| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/29/2006 | CN2768356Y Novel earphone capable of holding eyeglasses |
| 03/29/2006 | CN2768355Y Line-doffing-proof earphone |
| 03/29/2006 | CN2768354Y Combination loudspeaker rack |
| 03/29/2006 | CN1754404A Audio information support system |
| 03/29/2006 | CN1754403A Sound beam loudspeaker system |
| 03/29/2006 | CN1753572A Circuit-unit-combined speaker apparatus |
| 03/29/2006 | CN1248542C Loudspeaker |
| 03/29/2006 | CN1248526C Composite loudspeaker for portable communication apparatus |
| 03/29/2006 | CN1248086C Electronic apparatus and system control method for the electronic apparatus |
| 03/28/2006 | US7020581 Medical hearing aid analysis system |
| 03/28/2006 | US7020302 Speaker, speaker module, and electronic equipment using the speaker module |
| 03/28/2006 | US7020290 Method and apparatus for picking up sound |
| 03/28/2006 | US7019955 MEMS digital-to-acoustic transducer with error cancellation |
| 03/28/2006 | US7017870 comprises a free-standing microphone base assembly, a support rod, a sheath, a cable, and a cable sheath; configured to isolate a microphone from extraneous vibrations |
| 03/23/2006 | WO2006031702A2 Device with speaker and retractable cable unit |
| 03/23/2006 | WO2006030760A1 Speaker system |
| 03/23/2006 | WO2006030198A1 Frame array |
| 03/23/2006 | US20060062420 Microelectromechanical speaker |
| 03/23/2006 | US20060062419 Audio speaker |
| 03/23/2006 | US20060062418 Printed circuit board for speaker and speaker with the same, and method of manufacturing the same |
| 03/23/2006 | US20060062415 Sound system for industrial tool chests |
| 03/23/2006 | US20060062414 Loudspeaker rotary mechanism attached to a display |
| 03/23/2006 | US20060062413 Wired exercise garment and method |
| 03/23/2006 | US20060062403 Substrate crack inspection apparatus and substrate crack inspecting method |
| 03/23/2006 | US20060062402 Public address system with adjustable directivity |
| 03/23/2006 | US20060062400 Bluetooth headset device capable of processing both audio and digital data signals |
| 03/23/2006 | US20060060415 Door trim speaker grille with electroluminescent lamp and injection molding method of making same |
| 03/23/2006 | DE202004017697U1 Holder for mobile voice control device, has microphone and text replay device mounted in transparent visor |
| 03/23/2006 | DE10334062B4 Elektroakustischer Wandler Electro-acoustic transducer |
| 03/23/2006 | DE10021257B4 Lautsprecherrahmen und Verfahren zu seiner Herstellung Speaker frame and process for its preparation |
| 03/22/2006 | EP1638364A2 Headphone device |
| 03/22/2006 | EP1637010A2 Handheld electronics devices with multiple user sensory transducers and methods |
| 03/22/2006 | EP1635730A2 Acoustically transparent debris barrier for audio transducers |
| 03/22/2006 | EP1107696B1 Thin film piezoelectric polymer sensor |
| 03/22/2006 | EP0868828A4 Acoustic reflector |
| 03/22/2006 | CN2766477Y Wireless microphone receiver panel |
| 03/22/2006 | CN2766476Y Portable sound box |
| 03/22/2006 | CN1751536A Audio speaker crossover having two or more filter housings |
| 03/22/2006 | CN1750715A Headphone device |
| 03/22/2006 | CN1750714A Anti-twist device for mouthphone line |
| 03/22/2006 | CN1247045C Universal loadspeaker system |
| 03/21/2006 | US7016469 Voice activated diagnostic imaging control system |
| 03/21/2006 | US7014010 Method for manufacturing an ear device and ear device |
| 03/21/2006 | US7013492 Device for fixing earphones and/or mini-microphones |
| 03/17/2006 | CA2518332A1 Bandwidth extension of bandlimited audio signals |
| 03/16/2006 | WO2006029378A2 Loudspeaker and systems |
| 03/16/2006 | WO2006028574A2 Spa audio system |
| 03/16/2006 | WO2006027704A2 Stabilized deployable-retractable system, principally for an acoustic loudspeaker system |
| 03/16/2006 | WO2006027271A2 Microphone system |
| 03/16/2006 | US20060056651 Spiral ribbon speaker |
| 03/16/2006 | US20060056650 Acoustic wave guidance in a vehicle |
| 03/16/2006 | US20060056645 Construction of certain continuous signals from digital samples of a given signal |
| 03/16/2006 | DE202005020168U1 Audioabspielgerät Audio player |
| 03/16/2006 | DE102004044280A1 Kopfhörer Headphone |
| 03/16/2006 | CA2621916A1 Apparatus and method for sound enhancement |
| 03/15/2006 | EP1635606A1 Public address systems with adjustable directivity |
| 03/15/2006 | EP1634481A2 Display screen loudspeaker |
| 03/15/2006 | EP1634479A1 Vehicle loudspeaker array |
| 03/15/2006 | EP1566073B1 Acoustic wave guidance in a vehicle |
| 03/15/2006 | EP1350284A4 Vehicle rearview mirror assembly incorporating a communication system |
| 03/15/2006 | EP0830777A4 Ear microphone with enhanced sensitivity |
| 03/15/2006 | CN2765419Y Horn with diffused sound convolution structure |
| 03/15/2006 | CN2765418Y Straight pipe type horn |
| 03/15/2006 | CN2765417Y Structure of playback device |
| 03/15/2006 | CN2765416Y Earphone apparatus with composite function |
| 03/15/2006 | CN2765415Y Earphone with improved telescopic earphone cord |
| 03/15/2006 | CN1748440A Mobile device with improved acoustic porting |
| 03/15/2006 | CN1747633A Waterproof audio player |
| 03/14/2006 | US7013020 Speaker cabinet |
| 03/14/2006 | US7013019 Thermoset composite material baffle for loudspeaker |
| 03/14/2006 | US7013018 Earring for a headset |
| 03/14/2006 | US7013017 Microphone capsule support |
| 03/14/2006 | US7011178 Sound transmitter and speaker |
| 03/09/2006 | WO2006026254A2 Methods and apparatus for aurally presenting notification messages in an auditory canal |
| 03/09/2006 | WO2006024644A1 Microphone holder |
| 03/09/2006 | US20060052128 Information terminal device |
| 03/09/2006 | US20060050924 Angled cone of loudspeaker |
| 03/09/2006 | US20060050921 Speaker device and heat-dissipating member |
| 03/09/2006 | US20060050918 Universal audio speaker mount and kits and methods for installation |
| 03/09/2006 | US20060050916 Microphone in a cylindrical housing having elliptical end faces |
| 03/09/2006 | US20060050915 Loudspeaker system with extended output and field cancellation |
| 03/09/2006 | US20060050908 Personalized surround sound headphone system |
| 03/09/2006 | US20060050907 Loudspeaker with variable radiation pattern |
| 03/09/2006 | US20060050896 Method and apparatus to compensate a phase of a subwoofer channel signal |
| 03/09/2006 | US20060050893 Headphone Antenna Assembly |
| 03/09/2006 | US20060050615 Transducer support and associated lock |
| 03/09/2006 | US20060049889 Digital pulse-width-modulation generator |
| 03/09/2006 | DE202005016624U1 Neck hangable earphone for portable electronic music player, has hanging cord into which earphone cable is embedded, where cable hangs in end areas outside cord, and includes two clamps which allows change of position of cable |
| 03/09/2006 | DE102004039765A1 Article of clothing for attaching e.g. ID systems and blue tooth modules comprises electrical internal and external components arranged on the surface of the article so that electrical lines extend between the external components |
| 03/08/2006 | EP1633167A1 Loudspeaker, manufacturing method thereof, and mobile telephone using the same |
| 03/08/2006 | EP1632104A2 System and method for delivering audio-visual content along a customer waiting line |
| 03/08/2006 | EP1290911B1 Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection |
| 03/08/2006 | EP1224835B1 An electro-acoustic communications unit |
| 03/08/2006 | EP0980640B1 Wired open ear canal earpiece |
| 03/08/2006 | CN2764095Y Sound amplifier |
| 03/08/2006 | CN2764094Y Sound box structure with elastic fixator |
| 03/08/2006 | CN2764093Y Telescopic sound box |
| 03/08/2006 | CN2764092Y Casing structure for microphone |
| 03/08/2006 | CN2764091Y Hand held earphone-microphone device |
| 03/08/2006 | CN2764090Y Foldable head held earphone |