Headphone device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers

Reexamination Certificate

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Details

C381S370000

Reexamination Certificate

active

08009853

ABSTRACT:
A headphone device includes: an approximately U-shaped band portion, the band portion being configured such that one and the other ends thereof are held on temples near upper ends of the left and right pinnas of a wearer and an intermediate portion thereof is positioned at the occiput of the wearer; left and right side connecting members connected to the band portion; left and right side housings connected to the band portion via the connecting members in a manner hanging from the band portion; and left and right side headphone drivers disposed in the left and right side housings, respectively.

REFERENCES:
patent: 4882769 (1989-11-01), Gallimore
patent: 6195441 (2001-02-01), Ito
patent: 6233345 (2001-05-01), Urwyler
patent: 2005/0100186 (2005-05-01), Logan
patent: 2005/0201585 (2005-09-01), Jannard et al.
patent: 55-44629 (1980-03-01), None
patent: 55-56088 (1980-04-01), None
patent: 58-66783 (1983-05-01), None
patent: 63-61900 (1988-04-01), None
patent: 3-68299 (1991-03-01), None
patent: 10-294983 (1998-11-01), None
patent: 11-225386 (1999-08-01), None
patent: 2002-176689 (2002-06-01), None
patent: 2002-238092 (2002-08-01), None
patent: 2002238092 (2002-08-01), None
patent: WO 2004/012477 (2004-02-01), None
patent: WO 2004/012477 (2004-02-01), None

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