Diaphragm for use in speakers and speaker provided with this diaphragm

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070053547A1
SERIAL NO

11517044

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A diaphragm for use in speakers in which a center dome is provided with a plurality of ribs in one of axial symmetry and non-axial symmetry patterns, for thereby dispersing the divisional resonance occurring in the center dome during the vibration and lowering the sound pressure specifically in higher sound range frequency characteristics, as well as a speaker comprising the particular diaphragm, are provided.

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Patent Owner(s)

Patent OwnerAddress
FOSTER ELECTRIC CO LTDAKISHIMA-CITY TOKYO 196-8550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ando, Seiichi Tokyo, JP 4 17

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