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:
Jul. 24, 2018

Filed:

May. 19, 2010
Applicants:

Kazumi Kaneko, Zama, JP;

Hirofumi Iguchi, Atsugi, JP;

Yuki Takanezawa, Zama, JP;

Inventors:

Kazumi Kaneko, Zama, JP;

Hirofumi Iguchi, Atsugi, JP;

Yuki Takanezawa, Zama, JP;

Assignee:

NISSAN MOTOR CO., LTD., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 31/36 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); B60L 3/00 (2006.01); B60L 11/18 (2006.01); H04Q 9/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0021 (2013.01); B60L 3/0046 (2013.01); B60L 11/1853 (2013.01); G01R 31/3658 (2013.01); H01M 10/441 (2013.01); H01M 10/482 (2013.01); H04Q 9/00 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); B60L 2250/10 (2013.01); H04Q 2209/30 (2013.01); H04Q 2209/823 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/705 (2013.01); Y02T 90/16 (2013.01);
Abstract

A battery controlleroutputs a voltage sampling and holding command signal to an integrated circuit CCn located at an upstream end of cascade connection of integrated circuits CC-CCn such that integrated circuits CC-CCn sample and hold output voltages of unit cellsgrouped into battery modules M-Mn. The battery controller, after transmission of the voltage sampling and holding command signal, outputs a transmission command signal to the integrated circuit CCn at the upstream end of the cascade circuit to transmit output voltages of the unit cellsheld in the integrated circuits CC-CCn to the battery controller. As a result, a time lag in the detection timings of output voltages of the unit cellsof the battery modules M-Mn can be decreased.


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