Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2006-09-19
2006-09-19
Kim, Paul D. (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S417000, C029S592100, C029S609000, C029S609100, C216S062000, C216S066000, C381S174000, C381S175000, C381S191000, C381S369000
Reexamination Certificate
active
07107665
ABSTRACT:
A microphone assembly comprises a microphone, a connector secured to the underside of the microphone. A gasket has a sound collecting hole and is secured on the upper surface of the microphone.
REFERENCES:
patent: 3770560 (1973-11-01), Elder et al.
patent: 3942029 (1976-03-01), Kawakami et al.
patent: 5640371 (1997-06-01), Schmidt et al.
patent: 10079783 (1998-03-01), None
“Acoustic transmission of the respiratory system using speech stimulation”; Cohen, A.; Berstein, A.D.; Biomedical Engineering, IEEE Transactions on vol. 38, Issue 2, Feb. 1991 pp.:126-132.
Horiuchi Megumi
Ojima Tsutomu
Citizen Electronics Co. Ltd.
Citizen Iwate Co., Ltd.
Dennison, Schultz & MacDonald
Kim Paul D.
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