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:
Sep. 30, 2025

Filed:

Apr. 29, 2024
Applicant:

Toyota Boshoku Kabushiki Kaisha, Aichi, JP;

Inventors:

Reina Miyachi, Toyota, JP;

Naoya Hanada, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); B60R 16/037 (2006.01); H02M 1/00 (2007.01); H03K 17/00 (2006.01); H03K 17/0812 (2006.01);
U.S. Cl.
CPC ...
H03K 17/08122 (2013.01); B60R 16/037 (2013.01); H02M 1/0003 (2021.05); H03K 17/00 (2013.01); H03K 19/00 (2013.01);
Abstract

A controller of a switch circuit is configured to execute a first determination process of determining whether a first switch is in a closed state and whether a second switch is in a closed state through a polling process, a second determination process of determining whether a state indicated by a signal input to an interrupt port has changed from the closed state to an open state, and a turn-off process of bringing a switching element in an ON state into an OFF state when the state is determined to have changed from the closed state to the open state in the second determination process.


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