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:
Jul. 28, 2015
Filed:
Apr. 14, 2014
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Mituharu Tabata, Tokyo, JP;
Yuji Miyazaki, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03K 17/16 (2006.01);
U.S. Cl.
CPC ...
H03K 17/165 (2013.01);
Abstract
A driving circuit of the present invention drives a switching element connected to a main current circuit. The driving circuit includes a driving potion applying on/off-voltage to a gate of the switching element, a common inductor disposed in an interconnection part commonly connected to the driving circuit and a source side of the switching element in a loop formed of the main current circuit and the switching element, and a capacitor connected between the gate side and the source side on the driving portion side with respect to the common inductor.