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:
Oct. 23, 2018
Filed:
Aug. 11, 2016
Applicant:
Cloud Network Technology Singapore Pte. Ltd., Singapore, SG;
Inventor:
Chia-Peng Wang, New Taipei, TW;
Assignee:
Cloud Network Technology Singapore Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 9/00 (2006.01); H02J 9/06 (2006.01); H03K 17/72 (2006.01); H03K 17/725 (2006.01); H01H 71/12 (2006.01); H03K 17/51 (2006.01);
U.S. Cl.
CPC ...
H02J 9/061 (2013.01); H03K 17/72 (2013.01); H03K 17/725 (2013.01); H01H 2071/124 (2013.01); H03K 2017/515 (2013.01);
Abstract
A power switching device includes a primary power source, a backup power source, and a power switching circuit, and the power switching circuit can switch rapidly between the two or more power sources. The power switching circuit includes a first switching module, a second switching module, and a control module. The first switching module includes first through fourth relays, and first through fourth driving units. The first switching module also includes a first bidirectional thyristor and a second bidirectional thyristor. A power switching circuit is also provided.