Bone conduction headset

Details Bone conduction headset Bone conduction headset

2006-07-11

2006-07-11

Ni, Suhan (Department: 2646)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S151000, C381S326000

Reexamination Certificate

active

07076077

ABSTRACT:
An object of the invention resides in the provision of a bone conduction headset, which is inconspicuous in appearance during wearing thereof, adapted for use in avoiding absorbing nearby people's attention to the headset thus worn, easy to wear and take off in use, and comprises: a band running around a back part of the user's head; a fastening portion formed in each of opposite end portions of the band; a bone conduction speaker provided with a knob which is engaged with the fastening portion; and, an ear engagement portion, which runs over the bone conduction speaker during wearing of the headset to reach and engage with the user's ear. An extension of either the fastening portion in the band or a casing of the bone conduction speaker may be formed into the ear engagement portion.

REFERENCES:
patent: 1531543 (1925-03-01), Cooper
patent: 4821323 (1989-04-01), Papiernik
patent: 5450496 (1995-09-01), Burris et al.
patent: 5608808 (1997-03-01), da Silva
patent: 6104824 (2000-08-01), Ito
patent: 6456721 (2002-09-01), Fukuda
patent: 6721433 (2004-04-01), Sato
patent: 6879699 (2005-04-01), Logan

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