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:
Oct. 11, 2022

Filed:

Jul. 27, 2021
Applicant:

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

Inventor:

Tadahiko Sato, Matsumoto, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/32 (2007.01); H03K 17/0812 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/0812 (2013.01); H02M 1/0009 (2021.05); H02M 1/32 (2013.01);
Abstract

Provided is a switching apparatus and a determination apparatus connected to the switching apparatus. The switching apparatus comprises: a first switching device and a second switching device, wherein each first main terminal is connected to a first reference potential; an opposing switching device, wherein a second main terminal is connected to a second reference potential; an output wiring section; a first detector for detecting a first detection value changing in accordance with current flowing in the first switching device; and a second detector for detecting a second detection value changing in accordance with current flowing in the second switching device.


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