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Class Information
Number: 381/327
Name: Electrical audio signal processing systems and devices > Hearing aids, electrical > Specified casing or housing > Spectacle
Description: Subject matter in combination with an eyeglass frame.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8588448 Communication eyewear assembly Nov. 19, 2013
8581700 Wearable device Nov. 12, 2013
8565462 Method and apparatus for a hearing assistance device with pinna control Oct. 22, 2013
8553910 Wearable computing device with behind-ear bone-conduction speaker Oct. 8, 2013
8351636 Glasses frame comprising an integrated acoustic communication system for communication with a mobile radio appliance, and corresponding method Jan. 8, 2013
8243973 Communication eyewear assembly Aug. 14, 2012
8238565 System and method for adapting hearing aids Aug. 7, 2012
8139801 Hearing aid glasses using one omni microphone per temple Mar. 20, 2012
8116493 Method of preparing a hearing aid, and a hearing aid Feb. 14, 2012
8094858 Eyewear retention device Jan. 10, 2012
8094673 Cable user interface Jan. 10, 2012
8020989 Wireless interactive headset Sep. 20, 2011
7760898 Eyeglasses with hearing enhanced and other audio signal-generating capabilities Jul. 20, 2010
7609842 Spectacle hearing aid Oct. 27, 2009
7603078 Ski goggles with digital music player Oct. 13, 2009
7581833 Eyewear supporting after-market electrical components Sep. 1, 2009
7555136 Nasal bone conduction wireless communication transmitting device Jun. 30, 2009
7500747 Eyeglasses with electrical components Mar. 10, 2009
7369671 Switching structures for hearing aid May. 6, 2008
7278734 Wireless interactive headset Oct. 9, 2007
7248713 Integrated automatic telephone switch Jul. 24, 2007
7133532 Hearing protection and communication assembly Nov. 7, 2006
7103192 Hearing aid device attachable to an eyeglasses bow Sep. 5, 2006
6983055 Method and apparatus for an adaptive binaural beamforming system Jan. 3, 2006
6950531 Industrial hearing protection and communication assembly Sep. 27, 2005
6741713 Directional hearing device May. 25, 2004
6707921 Use of mouth position and mouth movement to filter noise from speech in a hearing aid Mar. 16, 2004
6690807 Hearing aid Feb. 10, 2004
6690808 Personal earphone assembly for mounting upon eyeglasses Feb. 10, 2004
6233345 Personal earphone assembly for mounting upon eyeglasses May. 15, 2001
6148087 Hearing aid having two hearing apparatuses with optical signal transmission therebetween Nov. 14, 2000
6010216 "Hear speak" two-way voice radio communications eyeglasses Jan. 4, 2000
5737436 Earphones with eyeglass attatchments Apr. 7, 1998
5719935 Cellular telephone Feb. 17, 1998
5715323 Radio attachable to spectacles Feb. 3, 1998
5694475 Acoustically transparent earphones Dec. 2, 1997
5673328 Bone conducting hearing aid Sep. 30, 1997
5608808 Audio-adapted eyeglass retainer Mar. 4, 1997
5606743 Radio eyewear Feb. 25, 1997
5533130 Cosmetically disguised hearing aid Jul. 2, 1996
5483599 Directional microphone system Jan. 9, 1996
RE35051 Combination multiple supported variable position audio intake control devices Oct. 3, 1995
5434924 Hearing aid employing adjustment of the intensity and the arrival time of sound by electronic or acoustic, passive devices to improve interaural perceptual balance and binaural processing Jul. 18, 1995
5335285 Earphone-type speaker assembly Aug. 2, 1994
5327178 Stereo speakers mounted on head Jul. 5, 1994
5289544 Method and apparatus for reducing background noise in communication systems and for enhancing binaural hearing systems for the hearing impaired Feb. 22, 1994
5272757 Multi-dimensional reproduction system Dec. 21, 1993
5159639 Assistive listening device Oct. 27, 1992
5029216 Visual aid for the hearing impaired Jul. 2, 1991
4904078 Eyeglass frame with electroacoustic device for the enhancement of sound intelligibility Feb. 27, 1990

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