Method and device for noise control in a headset

Details Method and device for noise control in a headset Method and device for noise control in a headset

2011-08-02

2011-08-02

Ni, Suhan (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S374000, C381S381000

Reexamination Certificate

active

07991178

ABSTRACT:
A headset is disclosed. The headset includes an earpiece, a voice conducting and connecting system and a microphone connected to the voice conducting and connecting system, the microphone being capable of operating in a directional configuration and in an omnidirectional configuration.

REFERENCES:
patent: 6047076 (2000-04-01), Yang
patent: 6768804 (2004-07-01), Isvan
patent: 2003/0119565 (2003-06-01), Lin
patent: 2317301 (1998-03-01), None
patent: 92/11738 (1992-07-01), None
patent: 01/66967 (2001-09-01), None
International Search Report in PCT/US2007/023003, mailed on May 14, 2008.
Written Opinion of the International Searching Authority in PCT/US2007/023003, mailed on May 14, 2008.
U.S. Appl. No. 09/990,097, filed Nov. 20, 2001, Isvan.

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