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:
May. 10, 2016

Filed:

Apr. 10, 2013
Applicant:

Yazaki Corporation, Tokyo, JP;

Inventors:

Masashi Sekizaki, Makinohara, JP;

Satoshi Ishikawa, Makinohara, JP;

Assignee:

YAZAKI CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2006.01); G01R 35/00 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
G01R 31/362 (2013.01); G01R 31/3658 (2013.01); G01R 35/00 (2013.01); G01R 19/16542 (2013.01);
Abstract

A fail signal indicating overcharge/overdischarge of unit cells detected by voltage detecting ICs (-) to (-) is transmitted as a digital signal and an analog signal to a CPU. If the analog fail signal and digital fail signal agree with each other, the CPUdetermines that overcharge or overdischarge is occurring in the unit cells. If the fail signals disagree with each other, it is determined that an error is occurring in data communication in communication lines Lto Land the error is informed to an operator with an alarm signal or the like. As a result, overcharge or overdischarge is highly accurately detectable.


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