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:
Nov. 09, 2010
Filed:
Dec. 30, 2009
Applicants:
Tzu-chiang MI, Jhongli, TW;
Chih-chan Ger, Jhongli, TW;
Chia-kun Chen, Jhongli, TW;
Chi-chang LU, Jhongli, TW;
Inventors:
Tzu-Chiang Mi, Jhongli, TW;
Chih-Chan Ger, Jhongli, TW;
Chia-Kun Chen, Jhongli, TW;
Chi-Chang Lu, Jhongli, TW;
Assignees:
Ampower Technology Co., Ltd., Jhongli, Taoyuan County, TW;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for driving a plurality of lamps may monitor the faults of the lamps by detecting the voltage variance of the first, second and third detecting resistors connected to the low voltage ends of the first and second secondary winding for providing the power to the lamps.