Waterproof sound transmitting member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9271070
APP PUB NO 20140254849A1
SERIAL NO

14189667

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A waterproof sound transmitting member according to the present invention includes: a waterproof sound transmitting membrane having a first surface and a second surface opposite to the first surface; and a first adhesive sheet and a second adhesive sheet that are disposed on the first surface. When viewed in a direction perpendicular to the first surface, the first adhesive sheet has a closed frame shape, and the second adhesive sheet is disposed within the frame formed by the first adhesive sheet and is spaced from the first adhesive sheet. This waterproof sound transmitting member has a structure suitable for preventing deterioration in sound quality due to sagging of the waterproof sound transmitting membrane.

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First Claim

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Patent Owner(s)

  • NITTO DENKO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Yuichi Osaka, JP 148 2167
Karube, Yuki Osaka, JP 5 107

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