Featured patents

Porting
US 08831263 B2, Sept. 9, 2014, On rear side of diaphragm, Antonio M. Lage et al. / Bose Corporation (Framingham, US)
An electroacoustical device, comprising:…

Thermoacoustic Device
US 08831252 B2, Sept. 9, 2014, Thermal response to, or generation of, sound vibration, Lin Xiao et al. / Tsinhua University (Beijing, CN)
A thermoacoustic device comprising:…

NVH Dependent Parallel Compression Processing for Automotive Audio Systems
US 08718298 B2, May 6, 2014, Vehicle, David J. Prince / Lear Corporation (Southfield, US)
A method comprising the steps of:…

Headphones With Distortion-Free Loudness Limiting and Dynamic Equalization Device
US 08699720 B2, April 15, 2014, Headphone Circuits, Walter Ka Wai Chu
A headphone assembly for generating an audio output, comprising:…

Loudspeaker
US 08666107 B2, March 4, 2014, Electrical hardware, Guan-Hua Tzeng / Cheng Uei Precision Industry Co., Ltd. (New Taipei, TW)
A loudspeaker, comprising:…

Apparatus and Method for Background Noise Estimation With a Binaural Hearing Device Supply
US 08625826 B2, Jan. 7, 2014, Directional, Eghart Fischer / Siemens Medical Instruments Pte. Ltd. (Singapore, SG)
An apparatus for background noise estimation, the apparatus comprising:…

Robust Diaphragm for an Acoustic Device
US 08582795 B2, Nov. 12, 2013, Mounting or support, Ronald N. Miles et al. / The Research Foundation of State University of New York (Binghamton, US)
A microphone, comprising:…

Hearing Aid With Beamforming Capability
US 08515109 B2, Aug. 20, 2013, Directional, Andrew Dittberner et al. / GN Resound A/S (Ballerup, DK)
A hearing aid comprising:…

Piezoelectric Acoustic Transducer
US 08503700 B2, Aug. 6, 2013, Detail of mechanical vibration coupling to transducer, Toshiyuki Matsumura et al. / Panasonic Corporation (Osaka, JP)
A piezoelectric acoustic transducer, comprising:…

Headphone Adaptation and Positioning Device With Means for Holding an Earbud Stem
US 08472660 B2, June 25, 2013, Having body supported structure other than on head, Eric John Wengreen / Innovelis, Inc. (Issaquah, US)
An adaptation device for an earbud headphone, comprising:…

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