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. 26, 2002
Filed:
Oct. 10, 2001
Applicant:
Inventors:
DaFeng Weng, San Jose, CA (US);
Jinrong Qian, Plano, TX (US);
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 ;
U.S. Cl.
CPC ...
H02M 3/335 ;
Abstract
A DC-DC power converter in which the voltage across the main switch due to leakage inductance of the transformer is clamped and leakage energy of the transformer is recycled instead of being dissipated so as to improve operating efficiency.
Weng, DaFeng. (2002). High efficiency dc-dc power converter (U.S. Patent No. 6487094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6487094
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile