Reciprocal vibration generator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7550885
APP PUB NO 20070207672A1
SERIAL NO

11710584

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A reciprocal vibration generator occupying a small area on a board and able to be mounted by solder reflow, the reciprocal vibration generator provided with a cylindrical case body in which a weight is suspended and supporting a flat spring, a permanent magnet attached to the bottom side of the weight, and a bottom lid carrying an air core toroidal core for making the weight vibrate in the up-down direction by magnetic attraction or magnetic repulsion of this permanent magnet and closing a bottom opening of the case body. The bottom lid is an insert molded board comprised of three terminal boards insulated and separated by a molding plastic. Outside surfaces at the recesses of the terminal boards projecting down from the bottom surface of the molding plastic form board connection patterns for solder reflow.

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Patent Owner(s)

Patent OwnerAddress
SANYO SEIMITSU CO LTD1771 NAKAMARUKO UEDA-SHI NAGANO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takagi, Takahiro Ueda, JP 31 367
Yamazaki, Masami Ueda, JP 20 312

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