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:
Dec. 02, 2014
Filed:
Jan. 17, 2012
Applicants:
Wen-tien Tsai, Pingtung County, TW;
Ching-ran Lee, Kinmen County, TW;
Inventors:
Wen-Tien Tsai, Pingtung County, TW;
Ching-Ran Lee, Kinmen County, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/59 (2006.01); H02M 1/42 (2007.01);
U.S. Cl.
CPC ...
H02M 1/4208 (2013.01); H02M 2001/4291 (2013.01); Y02B 70/126 (2013.01);
Abstract
The invention disclosed buck power factor correction system. The system includes: a first storing device, for storing and discharging energy; a first converter device, coupled to the first storing device, for transferring and converting energy; a second storing device, coupled to the first storing device, for storing and discharging energy; and a second converter device, coupled to the second storing device, for transferring and converting energy.