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:
Mar. 30, 2010
Filed:
Dec. 05, 2006
Applicants:
Antonin Rozsypal, Hutisko-Solanec, CZ;
Jan Grulich, Litomysl, CZ;
Karel Ptacek, Roznov Pod Radh., CZ;
Inventors:
Antonin Rozsypal, Hutisko-Solanec, CZ;
Jan Grulich, Litomysl, CZ;
Karel Ptacek, Roznov Pod Radh., CZ;
Assignee:
Semiconductor Components Industries, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/595 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a charge pump circuit is used to keep a boost capacitor of a power supply system charged while the switch transistors are not switching such as when the power supply system is operating in a burst mode of operation.