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:
Dec. 08, 2020
Filed:
Oct. 26, 2018
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Hiroshi Yoshida, Fukuoka, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/56 (2006.01); H03K 19/0175 (2006.01); H02M 5/458 (2006.01); H03K 3/037 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/56 (2013.01); H02M 5/458 (2013.01); H03K 3/0375 (2013.01); H03K 19/017509 (2013.01); H02M 2001/0054 (2013.01); H03K 2217/0081 (2013.01);
Abstract
A drive circuit includes: a control circuit providing control voltage to a control terminal of a switching device in accordance with input signal; and a capacitor having one end connected to a high side main terminal of the switching device, wherein the control circuit increases an output current capacity of the control circuit when the input signal becomes ON signal and voltage at the other end of the capacitor drops.
Yoshida, Hiroshi. (2020). Drive circuit, power module and electric power conversion system (U.S. Patent No. 10862479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10862479
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile