Headset

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

Reexamination Certificate

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Details

C381S370000, C381S371000, C381S384000

Reexamination Certificate

active

07120267

ABSTRACT:
A headset of the present invention includes: a housing10worn on one auricle of a wearer; an arm41having a predetermined length, one end side of which is accommodated in the housing and the other end side of which is pulled out of a hole13aof the housing to the outside, accommodated in the housing by adjusting the length pulled out of the hole13aof the housing to the outside; and a microphone attached to the arm41. When the headset is being used, the end of the arm41comes close to the wearer's mouth by pulling the arm41out of the housing10. When the microphone need not be used, the arm41is stored in the housing10so as not to protrude from the housing10.

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patent: 5339461 (1994-08-01), Luplow
patent: 6055312 (2000-04-01), Pralus et al.
patent: 6178251 (2001-01-01), Luchs et al.
patent: 6269259 (2001-07-01), Lai
patent: 2002/0197961 (2002-12-01), Warren
patent: 2003/0003969 (2003-01-01), Tong et al.
patent: 2003/0060241 (2003-03-01), Loprete
patent: 2004/0125977 (2004-07-01), Hong et al.
patent: 57-51387 (1982-03-01), None
patent: 59-125187 (1984-08-01), None
patent: 8-293906 (1996-11-01), None

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