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:
Aug. 23, 2016

Filed:

Oct. 21, 2013
Applicant:

Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, Aichi, JP;

Inventor:

Norihisa Sakakibara, Kariya, JP;

Assignee:

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya-shi, Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G05F 5/00 (2006.01); G05F 1/565 (2006.01); H02M 1/00 (2006.01); G01R 19/00 (2006.01);
U.S. Cl.
CPC ...
G05F 5/00 (2013.01); H02M 3/158 (2013.01); G01R 19/0092 (2013.01); G05F 1/565 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/0048 (2013.01); Y02B 70/1491 (2013.01);
Abstract

A power source circuit for idling-stop vehicles is provided whereby at normal times other than a restarting of an engine after being idling-stopped, a first voltage detected by a current detection circuit when a bypass switch is turned off is acquired, and a second voltage detected by the current detection circuit when the bypass switch is turned on is also acquired, and an electric current flowing from a battery to a load via the bypass switch is obtained on the basis of a difference between the first voltage and the second voltage.


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