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:
Sep. 16, 2025
Filed:
Dec. 18, 2023
Toyota Boshoku Kabushiki Kaisha, Aichi, JP;
Reina Miyachi, Aichi, JP;
Naoya Hanada, Aichi, JP;
TOYOTA BOSHOKU KABUSHIKI KAISHA, Aichi, JP;
Abstract
A switch circuit includes a switch element, a control circuit, a supply line, a switch line that connects the switch element in parallel to a parallel part of the supply line, an input line that allows input of a current from the switch line to the control circuit, a first FET and a second FET provided in the parallel part, and a third FET provided in the switch line in parallel to the input line. The second FET includes a body diode having a forward direction opposite to a forward direction of a body diode of the first FET. The third FET includes a body diode having a forward direction coincident with a direction in which a current is supplied to the load via the switch element.