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.:
Date of Patent:
Sep. 15, 2009
Filed:
Jun. 12, 2007
Applicant:
Hiroo Yabe, Susono, JP;
Inventor:
Hiroo Yabe, Susono, JP;
Assignee:
Yazaki Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/567 (2006.01); H03K 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A load control device includes a triangular wave generation portion which generates a triangular wave signal by charging/discharging a capacitor based on a constant current supplied from a constant current source, a load control portion which controls a load based on the triangular wave signal, and a temperature compensation element whose characteristic changes with a rise in temperature, which is provided to the constant current source.