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. 10, 2020
Filed:
Aug. 28, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/34 (2006.01); H02J 7/00 (2006.01); H02J 50/05 (2016.01); G05F 3/26 (2006.01); H01L 29/866 (2006.01); H02J 7/02 (2016.01); H02M 3/338 (2006.01);
U.S. Cl.
CPC ...
H02J 7/345 (2013.01); G05F 3/26 (2013.01); H01L 29/866 (2013.01); H02J 7/00 (2013.01); H02J 7/025 (2013.01); H02J 50/05 (2016.02); H02M 3/3385 (2013.01);
Abstract
A discharge circuit includes: a first transistor connected to power storage; an operational amplifier for controlling an output current of the first transistor; and the current mirror circuit connected to the operational amplifier. The current mirror circuit includes a second transistor connected to a non-inverting input terminal of the operational amplifier, and a third transistor connected to the power storage.