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:
Jan. 03, 2017
Filed:
Sep. 22, 2014
Applicants:
Lite-on Electronics (Guangzhou) Limited, Guangzhou, CN;
Lite-on Technology Corp., Taipei, TW;
Inventors:
Assignees:
Lite-On Electronics (Guangzhou) Limited, Guangzhou, CN;
Lite-On Technology Corp., Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 2001/0003 (2013.01); H02M 2001/342 (2013.01); Y02B 70/1491 (2013.01);
Abstract
A direct current voltage conversion device includes a direct current to alternating current converter, a transformer, a first converter switch, a second converter switch and a clamping circuit. The clamping circuit clamps a voltage across the second converter switch to a preset value, and stores energy of a voltage peak across the second converter switch.