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:
Nov. 03, 2020
Filed:
Dec. 05, 2018
Applicant:
Ablic Inc., Chiba-shi, Chiba, JP;
Inventor:
Fumihiko Maetani, Chiba, JP;
Assignee:
ABLIC INC., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); G01R 31/382 (2019.01); H01L 27/085 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); G01R 19/16519 (2013.01); G01R 31/382 (2019.01); H01L 27/085 (2013.01); H02J 7/00306 (2020.01); H02J 7/00304 (2020.01);
Abstract
A charge/discharge control device and a battery apparatus respectively include a discharging-overcurrent-detection circuit which monitors a discharging overcurrent according to a discharging-overcurrent-reference voltage based on the voltage of a discharging-overcurrent-detection terminal, and the voltage of a discharge-reference FET having a drain and a gate connected to those of a charge control FET.