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:
Jul. 28, 2015
Filed:
Jul. 31, 2008
Applicant:
Wei-hsuan Huang, Taoyuan, TW;
Inventor:
Wei-Hsuan Huang, Taoyuan, TW;
Assignee:
SYSTEM GENERAL CORP., Shin-Dian, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); H03K 3/0231 (2006.01); H02M 3/335 (2006.01); H03K 3/012 (2006.01); H03K 7/08 (2006.01); H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
H03K 3/0231 (2013.01); H02M 3/33507 (2013.01); H03K 3/012 (2013.01); H03K 7/08 (2013.01); H02M 2001/0032 (2013.01); Y02B 70/16 (2013.01);
Abstract
The present invention provides a power saving circuit for PWM circuit. The power saving circuit is utilized to control at least one internal circuit. The power saving circuit comprises a switching circuit which generates a switching signal. The power saving circuit controls the internal circuit in response to the switching. The power saving circuit disables the internal circuit for power saving when the switching signal is disabled.