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:
Feb. 10, 2026
Filed:
Dec. 20, 2023
Applicant:
Fuji Electric Co., Ltd., Kanagawa, JP;
Inventor:
Taizo Asano, Matsumoto, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/134 (2014.01); H03K 17/16 (2006.01); H03K 17/687 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/134 (2014.07); H03K 17/162 (2013.01); H03K 17/687 (2013.01); H03K 2005/00058 (2013.01);
Abstract
Provided is a delay circuit which delays a control signal and outputs the control signal to a gate drive circuit of a semiconductor device, the delay circuit includes a delay unit which delays the control signal such that a time lag between a timing of change in the control signal and a timing of change in a drive signal supplied from the gate drive circuit to a gate of the semiconductor device is brought closer a predetermined reference period.