| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/03/2007 | CN2854982Y Horn net cover |
| 01/03/2007 | CN2854981Y Acoustical pick-up of drumhead and its bearing structure |
| 01/03/2007 | CN2854980Y Loudspeaker box |
| 01/03/2007 | CN2854979Y Air conduction antiradiation mobile phone earphone |
| 01/03/2007 | CN2854852Y Socket with cover for throat mounting of microphone |
| 01/03/2007 | CN2854851Y Socket with cover |
| 01/03/2007 | CN2854532Y Pressure resistance vector hydrophone device |
| 01/03/2007 | CN1889791A Passive continuous variable damping device |
| 01/03/2007 | CN1889790A Vibrator for Hi-Fi bass earphone |
| 01/03/2007 | CN1889589A Earplug machine |
| 01/02/2007 | US7158648 Loudspeaker system with extended bass response |
| 01/02/2007 | US7158647 Acoustic device |
| 01/02/2007 | US7158645 Orthogonal circular microphone array system and method for detecting three-dimensional direction of sound source using the same |
| 01/02/2007 | US7156681 Plug attaching mechanism |
| 01/02/2007 | CA2485728C Detecting acoustic echoes using microphone arrays |
| 01/02/2007 | CA2400373C Equalizable electro-acoustic device used in commercial panels and method for converting said panels |
| 12/28/2006 | WO2006137543A1 Audio/display device |
| 12/28/2006 | WO2006136977A1 Inflatable loudspeaker enclosure |
| 12/28/2006 | WO2006136816A1 Compound loudspeaker |
| 12/28/2006 | WO2006136410A1 Determination of the position of sound sources |
| 12/28/2006 | WO2005117490A3 Method and audio speaker with minimization of wobble of the voice coil |
| 12/28/2006 | US20060291687 Vehicle-mounted speaker device and vehicle having the same |
| 12/28/2006 | US20060291686 Personal audio-set with adjustable sliding ear clip mount |
| 12/28/2006 | US20060291684 Passive acoustic radiating |
| 12/28/2006 | US20060291667 Method and device for driving a directional speaker |
| 12/28/2006 | DE202006015232U1 Cover device for loudspeaker, especially in motor vehicle, has light source inserted in recess in frame |
| 12/28/2006 | CA2613205A1 Compound loudspeaker |
| 12/27/2006 | EP1737271A1 Array microphone |
| 12/27/2006 | EP1737267A1 Modelling of a microphone |
| 12/27/2006 | EP1737266A1 Speaker device |
| 12/27/2006 | EP1737265A1 Determination of the position of sound sources |
| 12/27/2006 | EP1736032A2 Ear associated machine-human interface |
| 12/27/2006 | EP1736029A1 Distributed acoustic cabinet |
| 12/27/2006 | EP1736028A1 Audio entertainment system, device, method, and computer program |
| 12/27/2006 | EP1736027A2 Optimum driver spacing for a line array with a minimum number of radiating elements |
| 12/27/2006 | EP1665871B1 Audio apparatus |
| 12/27/2006 | EP1330936A4 Direct coupling of waveguide to compression driver having matching slot shaped throats |
| 12/27/2006 | CN2852584Y Earphone fitting listening principle |
| 12/27/2006 | CN2852581Y Improved structure of sound box |
| 12/27/2006 | CN2852580Y Modified flip-type trumpet structure |
| 12/27/2006 | CN2852579Y Portable sound box |
| 12/27/2006 | CN2852535Y Infrared waist-hanging transmitter with multiple transmitting element |
| 12/27/2006 | CN1886005A Belt type coaxial middle/high frequency loudspeaker |
| 12/27/2006 | CN1886003A Push-pull type speaker system |
| 12/27/2006 | CN1886002A Sound collecting and transmitting device |
| 12/27/2006 | CN1886001A Coaxial speaker |
| 12/27/2006 | CN1886000A Electro-acoustic transducer |
| 12/27/2006 | CN1885999A Dismantling type microphone |
| 12/26/2006 | US7155027 Home theater in a box speaker mount with integrated mounting tool |
| 12/26/2006 | US7155026 Mounting bracket system |
| 12/26/2006 | US7155021 Loudspeaker having an acoustic panel and an electrical driver |
| 12/26/2006 | US7155019 Adaptive microphone matching in multi-microphone directional system |
| 12/26/2006 | US7152299 Method of assembling a loudspeaker |
| 12/21/2006 | WO2006134564A1 In-ear phone |
| 12/21/2006 | WO2006096801A3 Reflective loudspeaker array |
| 12/21/2006 | WO2006026812A3 Apparatus and method for sound enhancement |
| 12/21/2006 | US20060287748 Sonic landscape system |
| 12/21/2006 | US20060287014 Headset with radio communication function and communication recording system using time information |
| 12/21/2006 | US20060285717 Audio Device Heat Transferring |
| 12/21/2006 | US20060285716 Wire management system |
| 12/21/2006 | US20060285712 Coaxial mid-frequency and high-frequency loudspeaker |
| 12/21/2006 | US20060285711 Horn speaker |
| 12/21/2006 | US20060284515 Ultrasonic sensor device and ultrasonic transducer |
| 12/21/2006 | DE102006026247A1 Ultrasonic sensor for use on e.g. bumper of vehicle has filter located over vibrating surface and limiting impact due to collision by object from being transmitted to vibrating surface |
| 12/20/2006 | EP1734784A1 Speaker device |
| 12/20/2006 | EP1358651A4 Manifold for a horn loudspeaker |
| 12/20/2006 | EP1222971B1 Device for driving vibration source |
| 12/20/2006 | EP1197123A4 Earphone without impulse noise and surroundings blockade |
| 12/20/2006 | CN2850184Y Earphone structure with internal power |
| 12/20/2006 | CN2850182Y Multifunctional loudspeaker box with vacuum tube |
| 12/20/2006 | CN2850181Y Supra-aural hand-free earphone |
| 12/20/2006 | CN2850180Y Conducting wire non-coiled earplug type earphone |
| 12/20/2006 | CN2850179Y Simple apparatus of nasal bone conducting wireless communication transmission |
| 12/20/2006 | CN2850178Y Blue tooth earphone seat with bidirectional speech transmission |
| 12/20/2006 | CN2850177Y Fixer for pickup |
| 12/20/2006 | CN2850176Y Cable slide stopping device |
| 12/20/2006 | CN1883242A Protective acoustic cover assembly |
| 12/20/2006 | CN1883228A Array speaker device |
| 12/20/2006 | CN1883227A Electro-acoustic transducer comprising an RFID circuit |
| 12/20/2006 | CN1882197A Ultrasonic sensor device and ultrasonic transducer |
| 12/20/2006 | CN1882194A Module of built-in multi-microphone |
| 12/20/2006 | CN1882193A Electronic device with floating type MIC |
| 12/20/2006 | CN1881989A Mobile communication terminal with bone conductive speaker and drive method thereof |
| 12/19/2006 | US7151910 Wireless microphone information displaying apparatus and method thereof |
| 12/19/2006 | US7151840 Magnet system of a sound transducer |
| 12/19/2006 | US7151836 Speaker apparatus and sound reproduction apparatus |
| 12/14/2006 | WO2006132136A1 Audio device and audio beam control method |
| 12/14/2006 | WO2006131959A1 Signal separating apparatus |
| 12/14/2006 | WO2006131553A1 Acoustic enclosure and corresponding device |
| 12/14/2006 | WO2006093876A3 Electromagnetic lever diaphragm audio transducer |
| 12/14/2006 | WO2006047203A3 Method and apparatus for intelligent acoustic signal processing in accordance with a user preference |
| 12/14/2006 | US20060280330 Speaker device |
| 12/14/2006 | US20060280329 Image display apparatus |
| 12/14/2006 | US20060280328 Speaker device and image display apparatus |
| 12/14/2006 | US20060280327 Speaker device and acoustic output method thereof as well as image display apparatus |
| 12/14/2006 | US20060280326 Rotatable sub woofer speaker system |
| 12/14/2006 | US20060280320 Surface mountable electret condenser microphone |
| 12/14/2006 | US20060280318 Microphone array having a second order directional pattern |
| 12/14/2006 | US20060280315 System and method for delivering audio-visual content along a customer waiting line |
| 12/14/2006 | DE102005026016A1 Loudspeaker for use in motor vehicle door, has diaphragm retainer and console, where fastening units at retainer side cooperate with fastening units at console side for forming positive fastening of diaphragm retainer at console |