G - Physics
01
K
181/22
G01K 11/00 (2006.01) H04R 1/10 (2006.01)
Patent
CA 2004558
ABSTRACT OF THE DISCLOSURE A headphone device designed to compensate with the concha of the auditory meatus of the human ear. She headphone device includes a housing containing a speaker, a a projection extending from the housing and fitting into the concha of the human ear, an opening formed in the projection at a location facing toward the auditory meatus of the human ear and a headband for supporting the housing in proximity to the human ear. - 12 -
Fetherstonhaugh & Co.
Kabushiki Kaisha Toshiba
Tanaka Masamichi
LandOfFree
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