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.

Date of Patent:
Jun. 25, 2024

Filed:

Sep. 24, 2021
Applicant:

Fuji Electric Co., Ltd., Kawasaki, JP;

Inventor:

Kenichi Okayama, Matsumoto, JP;

Assignee:

FUJI ELECTRIC CO., LTD., Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 1/32 (2007.01); H02P 29/024 (2016.01); H03K 17/0412 (2006.01);
U.S. Cl.
CPC ...
H02M 1/08 (2013.01); H02P 29/027 (2013.01); H03K 17/04126 (2013.01);
Abstract

A switching control circuit configured to control switching of a first switching device of a bridge circuit. The bridge circuit includes the first switching device on a power supply side thereof, and a second switching device on a ground side thereof and being coupled to the first switching device in series through a load. The switching control circuit includes an output circuit configured to delay a first drive signal inputted to the switching control circuit for turning off the first switching device for a predetermined period, and output a resultant signal, when a current flowing through the second switching device becomes an overcurrent and the second switching device is turned off, and a drive circuit configured to drive the first switching device in response to an output of the output circuit.


Find Patent Forward Citations

Okayama, Kenichi. (2024). Switching control circuit, drive control device, and switching control method (U.S. Patent No. 12021441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12021441

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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