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:
Aug. 09, 2022
Filed:
Feb. 24, 2021
Applicants:
Denso Electronics Corporation, Anjo, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Assignees:
DENSO ELECTRONICS CORPORATION, Aichi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/30 (2006.01); H02H 7/22 (2006.01); B60L 3/04 (2006.01); H01H 47/02 (2006.01); B60R 16/023 (2006.01); B60R 16/03 (2006.01);
U.S. Cl.
CPC ...
B60L 3/04 (2013.01); B60R 16/023 (2013.01); B60R 16/0315 (2013.01); H01H 47/02 (2013.01);
Abstract
A power supply circuit for supplying power to an electric load of a vehicle includes a relay and a relay control circuit. The relay is configure to be turned on when enabling the supply of power to the electric load and configured to be turned off when interrupting the supply of power to the electric load. The relay control circuit is configured to turn on the relay when an ignition of the vehicle is on regardless of a state of an operation part that is to be operated by a driver to operate the electric load.