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:
Jun. 15, 2021
Filed:
Aug. 23, 2018
Applicant:
Gemtek Technology Co., Ltd., Hsinchu, TW;
Inventor:
Chih-Cheng Lin, Hsinchu, TW;
Assignee:
GEMTEK TECHNOLOGY CO., LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/693 (2006.01); H02J 1/08 (2006.01); H01H 1/58 (2006.01); H02M 3/158 (2006.01); H03M 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/693 (2013.01); H01H 1/5833 (2013.01); H02J 1/08 (2013.01); H02M 3/1588 (2013.01); H03M 5/00 (2013.01);
Abstract
A power switch comprises a SPDT switch having a common side and a switch side; a first isolation switch electrically connected at the common side of the SPDT switch and a second isolation switch electrically connected at the switch side of the SPDT switch; a microprocessor for detecting a current direction and controlling the conduction state of one of the first isolation switch and the second isolation switch in response to the detected current direction; and a power converter converting AC power to DC power for powering the first isolation switch, the second isolation switch and the microprocessor.