Title:
MICROPHONE MOUNTING APPARATUS
Document Type and Number:
Japanese Patent JP2004187229
Kind Code:
A
Abstract:
To provide an intercom handset which prevents waterdrops from being attached to all over the surface of a microphone device of an intercom handset case and transmits external sounds normally to secure an excellent communication status even when waterdrops are attached.
In a microphone support for mounting the microphone on the intercom handset case, a first projection is provided around the outer circumference of a surface opposite to a part where a microphone is inserted. An annular second projection higher than the first projection is provided inside the first projection. A waterproof sheet is held in the case by the first projection, and the second projection is pressed onto the waterproof sheet.
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Inventors:
NAKANO TOSHINORI
Application Number:
JP2002355145A
Publication Date:
July 02, 2004
Filing Date:
December 06, 2002
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04R1/02; H04M1/02; H04M1/18; H04M9/00; (IPC1-7): H04R1/02; H04M1/18; H04M9/00
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito
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