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. 06, 2024
Filed:
Mar. 23, 2021
Applicant:
Fuji Electric Co., Ltd., Kanagawa, JP;
Inventor:
Kunio Matsubara, Hino, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/16 (2006.01); H03K 17/567 (2006.01);
U.S. Cl.
CPC ...
H03K 17/168 (2013.01); H03K 17/567 (2013.01);
Abstract
Provided is a gate driving apparatus, including: a gate driving unit for driving a gate of a switching device; a switching unit for switching a gate current of the switching device during, within a turn-on period of the switching device, at least a part of the period, which is after timing when a current starts to flow in the switching device, to a smaller current when compared to the gate current before at least a part of the period.