H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
12/2006
12/14/2006	CA2610999A1 Sound reproduction with improved performance characteristics
12/13/2006	EP1732351A1 Acoustic enclosure and corresponding device
12/13/2006	EP1732350A1 Speaker device
12/13/2006	EP1732292A1 Talking device using bone conduction speaker
12/13/2006	EP1731643A1 Woven or knitted fabric, diaphragm for speaker, and speaker
12/13/2006	EP1730993A1 Listening device with two or more microphones
12/13/2006	EP1595427B1 Method and device for the separation of sound signals
12/13/2006	CN2847761Y External box for holding acoustic device under water
12/13/2006	CN2847760Y Sound changing device for vehicle
12/13/2006	CN2847759Y Microphone with briefing function
12/13/2006	CN2847758Y Novel outdoor speaker
12/13/2006	CN2847757Y Screw type electric horn speaker
12/13/2006	CN2847756Y Digital recording telescopic stick
12/13/2006	CN1879446A Microphone comprising integral multi-level quantizer and single-bit conversion means
12/13/2006	CN1878429A Earphone apparatus integrated microphone
12/13/2006	CN1878427A 扬声器 Speaker
12/13/2006	CN1878426A 扬声器 Speaker
12/13/2006	CN1878425A Speaker device and acoustic output method thereof as well as image display apparatus
12/13/2006	CN1878424A 扬声器装置及图像显示设备 The speaker device and an image display apparatus
12/13/2006	CN1878423A Voice optimization loudspeaker
12/13/2006	CN1290376C Head set with adjustable microphone boom
12/13/2006	CN1289922C Optical fibre cable towing rectifier
12/12/2006	US7149551 Wireless headset capable of automatic link connection and method for controlling the same
12/12/2006	US7149321 Electro-dynamic loudspeaker mounting system
12/12/2006	US7149318 Resonant element transducer
12/12/2006	US7149315 Microphone array for preserving soundfield perceptual cues
12/12/2006	US7147324 Speaker mounts for eyeglass with MP3 player
12/09/2006	CA2549704A1 Ultrasonic sensor device and ultrasonic transducer
12/07/2006	WO2006130114A1 Portable speakers with separate enclosures
12/07/2006	WO2006129760A1 Array speaker device
12/07/2006	WO2006129290A1 Headset
12/07/2006	WO2006129205A1 Headset with adjustable boom
12/07/2006	WO2006128998A2 Sound pickup device for acoustic string instrument
12/07/2006	WO2006128977A1 Sound wave transmitter with axially centered transducers
12/07/2006	WO2006128956A1 Waterproof microphone membrane
12/07/2006	WO2006128768A1 Loudspeaker driver with integrated microphone
12/07/2006	WO2005089360A3 Method and apparatus for creating spatializd sound
12/07/2006	US20060274912 Portable speakers
12/07/2006	US20060274911 Tracking device with sound emitter for use in obtaining information for controlling game program execution
12/07/2006	US20060274910 Portable media reproduction system
12/07/2006	DE202006015293U1 Loudspeaker e.g., for MP3 or radio, can be integrated into lamp and formed as lamp base or socket
12/07/2006	DE202005017178U1 Wall mount for a loudspeaker or similar has a first part to fasten on a wall and to work together with a second part via an articulated/swiveling joint
12/07/2006	CA2510144A1 Paper pack with functions of accessing and playing multimedia files
12/06/2006	EP1729540A1 Oscillation echo canceller system
12/06/2006	EP1729539A1 Speaker
12/06/2006	EP1729538A1 Acoustic apparatus using bone-conduction speaker
12/06/2006	EP1728409A1 Sound device provided with a geometric and electronic radiation control
12/06/2006	EP1728408A1 Microphone assembly with preamplifier and manufacturing method thereof
12/06/2006	CN2845372Y Ceramic loudspeakers
12/06/2006	CN2845371Y Glass loudspeakers
12/06/2006	CN2845370Y Loudspeakers vibration absorbing table
12/06/2006	CN2845339Y Electronic device with earphone
12/06/2006	CN1875657A Sound generating transducer
12/05/2006	US7146021 Whizzer cone for loudspeaker for producing uniform frequency response
12/05/2006	US7146018 Multichannel acoustic signal reproducing apparatus
12/05/2006	US7146017 Electrical connectors for electro-dynamic loudspeakers
12/05/2006	US7146004 Headset communication unit
12/05/2006	US7145286 Wedge shaped uniform energy megasonic transducer
12/05/2006	CA2420989C Low-noise directional microphone system
11/2006
11/30/2006	WO2006126641A1 Portable electronic apparatus with microphones
11/30/2006	WO2006126401A1 Oscillation controller for piezoelectric resonant sensor element
11/30/2006	WO2006125953A1 Miniature planar acoustic networks
11/30/2006	WO2006125870A1 Apparatus, system and method for acoustic signals
11/30/2006	WO2006125869A1 Assembly, system and method for acoustic transducers
11/30/2006	WO2006125679A2 Hearing device and method for supplying audio signals to a user wearing such hearing device
11/30/2006	WO2005106876A8 Portable music player and transmitter
11/30/2006	WO2005072349A3 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems
11/30/2006	US20060269093 Loudspeaker with flexible port
11/30/2006	US20060269092 Speaker apparatus and reproducing apparatus
11/30/2006	US20060269091 Device-mountable speaker set
11/30/2006	US20060269079 Personal Electronic Audio Device with Flexible Supporting Conduit Structure
11/30/2006	DE202006015341U1 Hearing ear piece has a shell with enclose speaker module and has an outer sealing ring that is formed to enclose the ear
11/29/2006	EP1727390A2 Supra-aural headphone noise reducing
11/29/2006	EP1727334A1 Mobile communication terminal with sound leakage preventing unit
11/29/2006	EP1726152A2 Method and apparatus for configuring a mobile device
11/29/2006	EP1104145B1 Mobile communication unit with bone conduction speaker
11/29/2006	CN2842976Y Sound-controlled illuminating device and earphone using same
11/29/2006	CN2842949Y Wireless-answering apparatus for mobile terminal
11/29/2006	CN2842948Y Pick-up (sound) apparatus of increasing physical volume and picking up directional sound source
11/29/2006	CN2842947Y Column loudspeaker base with radiating function
11/29/2006	CN2842946Y Microphone carriage
11/29/2006	CN2842945Y Handicraft voice box
11/29/2006	CN2842944Y Novel column loudspeaker
11/29/2006	CN2842943Y High-fidelity electroacoustic device
11/29/2006	CN1871839A A mobile device with a combined attachment and acoustic port
11/29/2006	CN1870835A Supra-aural headphone noise reducing
11/29/2006	CN1870834A Earphone jack with loudhailer connecting equipment and mobile communication terminal thereof
11/29/2006	CN1287579C Mobile telephone casing
11/28/2006	US7142684 Microphone assembly
11/28/2006	US7142683 Computer with acoustic driver built into acoustically leaky chassis
11/28/2006	US7142680 Multiple waveguide coaxial ceiling loudspeaker
11/28/2006	US7142677 Directional sound acquisition
11/28/2006	US7141919 Piezoelectric electroacoustic transducer
11/28/2006	US7141740 Sound signal wire and process for enhancing rigidity thereof
11/23/2006	WO2006124039A1 Computer speaker apparatus and method using same
11/23/2006	WO2006123852A1 Directional sound receiving device
11/23/2006	WO2006123460A1 Speaker box and speaker device
11/23/2006	WO2005115046A3 Portable audio system with changeable functionality
11/23/2006	US20060262955 Loudspeaker
11/23/2006	US20060262954 Bone vibrating speaker using the diaphragm and mobile phone thereby

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