The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7550885 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 23, 2009

Filed:

Feb. 26, 2007
Applicants:

Takahiro Takagi, Ueda, JP;

Masami Yamazaki, Ueda, JP;

Inventors:

Takahiro Takagi, Ueda, JP;

Masami Yamazaki, Ueda, JP;

Assignees:

Sanyo Seimitsu Co., Ltd., Ueda-Shi, JP;

Sanyo Electric Co., Ltd., Moriguchi-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/065 (2006.01);
U.S. Cl.
CPC ...
Abstract

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.


Find Patent Forward Citations

Quick Actions:

Takagi, Takahiro. (2009). Reciprocal vibration generator (U.S. Patent No. 7550885). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7550885

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…