Capacitor microphone

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8600093
APP PUB NO 20110058695A1
SERIAL NO

12872407

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A capacitor microphone includes: a capacitor microphone unit; a microphone casing that incorporates the microphone unit and is provided with an opening communicating with a rear acoustic terminal of the microphone unit; and a shield plate that covers the opening in the microphone casing from inside of the microphone casing. The shield plate has a projection extending towards axial direction of the microphone casing at least on microphone unit side in the axial direction of the microphone casing. The projection is folded to be pressed firmly against the outer surface of a casing of the capacitor microphone unit. The shield plate is rolled into a cylindrical shape and is in contact with the inner surface of the microphone casing with pressure.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA AUDIO-TECHNICA2-46-1 NISHI-NARUSE MACHIDA-SHI TOKYO 194-8666

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yoshino, Satoshi Tokyo, JP 63 249

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