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:
Mar. 30, 2021

Filed:

Feb. 12, 2018
Applicant:

Ablic Inc., Chiba, JP;

Inventors:

Hiroshi Saito, Chiba, JP;

Fumihiko Maetani, Chiba, JP;

Akihiko Suzuki, Hamamatsu, JP;

Takahiro Kuratomi, Hamamatsu, JP;

Assignee:

ABLIC INC., Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0068 (2013.01); H02J 7/0029 (2013.01); H02J 7/0031 (2013.01); H02J 7/0047 (2013.01); H02J 7/0072 (2013.01); H02J 7/0048 (2020.01); H02J 7/00306 (2020.01);
Abstract

A charge/discharge control circuit includes: a first power supply terminal connected to a first electrode of a secondary battery; a second power supply terminal connected to a second electrode of the secondary battery; a control circuit configured to control charge/discharge of the secondary battery; and a power-down release pulse generation circuit connected to the power-down release terminal, the power-down release pulse generation circuit being configured to supply, in a power-down state of the charge/discharge control circuit, a power-down release pulse at least to the control circuit in response to an input of a power-down release signal to the power-down release terminal to release the power-down state.


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