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. 06, 2024
Filed:
Aug. 24, 2021
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 15/04 (2006.01); G01R 31/3835 (2019.01);
U.S. Cl.
CPC ...
H02J 7/00308 (2020.01); G01R 15/04 (2013.01); G01R 31/3835 (2019.01); H02J 7/00302 (2020.01); H02J 7/0031 (2013.01); H02J 7/0024 (2013.01);
Abstract
A battery protection circuit includes: a voltage divider connected in parallel to an outer terminal, and configured to output a divided voltage; a controller configured to output an overvoltage determination signal based on the divided voltage that is input thereto; a logic portion configured to output a switching control signal based on the overvoltage determination signal and the divided voltage that are input thereto; and a switching portion configured to control a connection between a battery module and the outer terminal according to the switching control signal.