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:
Aug. 26, 2014
Filed:
Mar. 28, 2011
Applicants:
Rui-hong LU, Shuishang Township, Chiayi County, TW;
Han-chung Tai, Kaohsiung, TW;
Hsin-chih Chiang, Hsinchu, TW;
Inventors:
Rui-Hong Lu, Shuishang Township, Chiayi County, TW;
Han-Chung Tai, Kaohsiung, TW;
Hsin-Chih Chiang, Hsinchu, TW;
Assignee:
System General Corp., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 37/76 (2006.01); G11C 17/18 (2006.01);
U.S. Cl.
CPC ...
G11C 17/18 (2013.01);
Abstract
A trim circuit for a power supply controller includes: a control circuit; at least a capacitance type programmable circuit connection; and a switching circuit, under control of the control circuit, the switching circuit selectively coupling the capacitance type programmable circuit connection to anyone of an operation voltage and a programming voltage, for determining a programming state of the capacitance type programmable circuit connection.