| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/04/2008 | US7339605 Conference link between a speakerphone and a video conference unit |
| 03/04/2008 | US7337874 Lightweight speaker enclosure |
| 02/28/2008 | WO2008023991A1 A horn loudspeaker and a sound source |
| 02/28/2008 | WO2008023346A1 Device for and method of processing an audio signal and/or a video signal to generate haptic excitation |
| 02/28/2008 | WO2008023167A1 Apparatus for reproduction of stereo sound |
| 02/28/2008 | WO2007135678B1 Direct digital speaker apparatus having a desired directivity pattern |
| 02/28/2008 | US20080051917 Network Audio Speaker System |
| 02/28/2008 | US20080051853 Power efficient electrical stimulation |
| 02/28/2008 | US20080051138 Cellular telephone personal digital assistant, and pager unit with capability of short range radio frequency transmissions |
| 02/28/2008 | US20080049965 Speaker device |
| 02/28/2008 | US20080049964 Multiplayer gaming system with directional audio |
| 02/28/2008 | US20080049958 Pivot device |
| 02/28/2008 | DE102007028194A1 Microphone i.e. measuring microphone, has integrated device with vibratory structure in or at crown cap in connection with piezo-oscillator, where device is tuned on operating frequency range and level range of microphone |
| 02/27/2008 | EP1891917A1 Cushion cover for earmuffs |
| 02/27/2008 | EP1891834A1 Apparatus, system and method for acoustic signals |
| 02/27/2008 | EP1891833A1 Assembly, system and method for acoustic transducers |
| 02/27/2008 | EP1891832A2 Acoustic form resistance |
| 02/27/2008 | EP1891461A2 Sonar imaging system for mounting to watercraft |
| 02/27/2008 | EP1479263B1 Modular loudspeaker |
| 02/27/2008 | EP0859565B1 Front-locking swivel ball loudspeaker mount |
| 02/27/2008 | CN201029246Y Safe headphone |
| 02/27/2008 | CN101133677A Sound receiving equipment |
| 02/27/2008 | CN101133314A Photoacoustic spectroscopy detector and system |
| 02/27/2008 | CN101132650A Vibration isolating structure of loudspeaker apparatus |
| 02/26/2008 | US7337027 Audio signal reproducing apparatus |
| 02/26/2008 | US7336798 Speaker apparatus and method of manufacturing the same |
| 02/26/2008 | US7336797 Apparatus and method for generating acoustic energy in a receiver assembly |
| 02/26/2008 | US7336795 Card sound device and electronic apparatus having same |
| 02/26/2008 | US7336793 Loudspeaker system for virtual sound synthesis |
| 02/21/2008 | WO2008021695A2 Multi-channel speaker system |
| 02/21/2008 | WO2007149303A3 Acoustic energy projection system |
| 02/21/2008 | US20080044053 Magnetic speaker grill |
| 02/21/2008 | US20080044050 Multi-Channel Speaker System |
| 02/21/2008 | US20080044044 Dual Diaphragm Electroacoustic Transducer |
| 02/21/2008 | US20080044038 Stereophonic sound system |
| 02/21/2008 | DE202007017049U1 Bass-Rohr Bass pipe |
| 02/21/2008 | DE202007016893U1 Ohrgabel Ear fork |
| 02/21/2008 | DE102006051921B3 Acoustic underwater antenna for e.g. surface ship, has electronic module designed as molded part that is supported at shell, where module is axially and immovably fixed at cables, which are diametrically arranged parallel to module axis |
| 02/21/2008 | CA2660609A1 Hydrophone array module |
| 02/20/2008 | EP1890520A1 Array speaker device |
| 02/20/2008 | EP1889510A2 Sound reproduction with improved performance characteristics |
| 02/20/2008 | CN201025733Y MP3 and MP4 active sound box |
| 02/20/2008 | CN201025731Y Ear hung earphone |
| 02/20/2008 | CN201025730Y Containing device for earphone wire |
| 02/20/2008 | CN201025729Y An ultra-thin sound for car |
| 02/20/2008 | CN201025728Y A heterotype sound box |
| 02/20/2008 | CN201025709Y Bluetooth earphone structure with sliding function |
| 02/20/2008 | CN201025707Y Wireless remote control earphone |
| 02/20/2008 | CN201022373Y 蓝牙耳机帽 Bluetooth headset cap |
| 02/20/2008 | CN101129091A Array speaker apparatus |
| 02/20/2008 | CN101129086A Apparatus and method for controlling a wave field synthesis rendering device |
| 02/20/2008 | CN101128068A Headset |
| 02/20/2008 | CN100370515C Method for canceling unwanted loudspeaker signals |
| 02/19/2008 | US7333627 Auxiliary playpen speaker |
| 02/19/2008 | US7333626 Arbitrary coverage angle sound integrator |
| 02/19/2008 | US7333625 Collapsible electro-acoustic transducer system |
| 02/19/2008 | US7333622 Dynamic binaural sound capture and reproduction |
| 02/19/2008 | US7333621 Conductive stub of sound exciter |
| 02/19/2008 | US7333620 Acoustic transducer with mechanical balancing |
| 02/19/2008 | US7331420 Frame for speaker device and speaker device |
| 02/14/2008 | WO2008019231A2 Acoustic transducer array signal processing |
| 02/14/2008 | WO2008019223A1 Electroacoustical transducing |
| 02/14/2008 | WO2008018621A1 Karaoke player and program |
| 02/14/2008 | WO2008018362A1 Sound collection device |
| 02/14/2008 | WO2008018007A2 Combination device of speaker and camera optical system |
| 02/14/2008 | WO2008017844A2 Headset |
| 02/14/2008 | US20080037820 Sound Generating Apparatus |
| 02/14/2008 | US20080037819 Piezoelectric speaker |
| 02/14/2008 | US20080037818 Sound emitting device |
| 02/14/2008 | US20080037817 Earphone |
| 02/14/2008 | US20080037814 Precision audio speakers |
| 02/14/2008 | US20080037813 Carrying case with integrated speaker system and portable media player control window |
| 02/14/2008 | US20080037801 Dual microphone noise reduction for headset application |
| 02/14/2008 | US20080037794 Acoustic System |
| 02/14/2008 | US20080037372 Hydrophone Array Module |
| 02/14/2008 | DE102006058009B3 Loudspeaker system for disseminating sound has front and rear loudspeakers in housings, rear housing being band-pass housing |
| 02/14/2008 | DE102006037379A1 Flat-loudspeaker module for installing in vehicle, enables loudspeaker to be installed with cable harness as flat-loudspeaker installation-module |
| 02/14/2008 | DE102006035573A1 Loudspeaker operating method for audio system, involves detecting orientation of loudspeaker relative to horizontal reference level, and modifying sound emission characteristics of acoustic signal dependent on orientation |
| 02/13/2008 | EP1887832A1 Wireless earphones |
| 02/13/2008 | EP1887829A1 Microphone positioning structure |
| 02/13/2008 | EP1886534A1 Headset |
| 02/13/2008 | EP1886533A1 Headset with adjustable boom |
| 02/13/2008 | EP1673960A4 Communication headset with signal processing capability |
| 02/13/2008 | EP1123633B1 Method for sound reproduction and pillar loudspeaker |
| 02/13/2008 | CN201022227Y An audio player earphone |
| 02/13/2008 | CN201022226Y Left and right speaker decoration assembly for saloon car |
| 02/13/2008 | CN101123915A Sound monitor |
| 02/13/2008 | CN100369384C Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
| 02/12/2008 | US7330559 Microphone |
| 02/12/2008 | US7330553 Audio signal reproducing apparatus |
| 02/07/2008 | WO2008016080A1 Voice conference system |
| 02/07/2008 | WO2008015956A1 Portable personal authentication method and electronic business transaction method |
| 02/07/2008 | WO2008015948A1 Noise canceller, sound collector having the noise canceller, and portable phone having the noise canceller |
| 02/07/2008 | WO2008015901A1 Portable terminal device and housing for portable terminal device |
| 02/07/2008 | WO2008015800A1 Speech processing method, speech processing program, and speech processing device |
| 02/07/2008 | US20080031487 Electro-Acoustic Transducer And A Method For Assembly Thereof |
| 02/07/2008 | US20080031486 On-wall loudspeaker and mounting apparatus |
| 02/07/2008 | US20080031485 Auxiliary fastening device for assisting transducer being fastened and isolating vibration induced during operation of transducer |
| 02/07/2008 | US20080031483 Insulated cooler with internal audio system docking station and integral speakers |
| 02/07/2008 | US20080031473 Method of providing listener with sounds in phase and apparatus thereof |