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, 2022

Filed:

Oct. 26, 2017
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Hwa-Su Kim, Yongin-si, KR;

Takao Hidaka, Yongin-si, KR;

Cheolgi Son, Yongin-si, KR;

Jiwon Jung, Yongin-si, KR;

Wonkyoung Cho, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/396 (2019.01); G01R 31/3835 (2019.01); G01R 31/374 (2019.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/396 (2019.01); G01R 31/374 (2019.01); G01R 31/3835 (2019.01); H02J 7/0016 (2013.01); H02J 7/0021 (2013.01);
Abstract

A voltage detection integrated circuit may include: a voltage detection circuit electrically connected to a plurality of cells to detect a cell voltage of a corresponding one of the plurality of cells; a plurality of cell balancing switches configured to conduct or block a flow of a balancing current of a corresponding cell among the plurality of cells; a temperature sensor configured to detect an internal temperature of the voltage detection integrated circuit; and a controller configured to differently select a number of cell balancing switches that are simultaneously turned on depending on the internal temperature, and to turn on the selected switches, when the internal temperature is below a first threshold value.


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Quick Actions:

Kim, Hwa-Su. (2022). Voltage detection integrated circuit and battery management system comprising same (U.S. Patent No. 11327122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11327122

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