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:
Jun. 09, 2026
Filed:
Mar. 17, 2023
Applicant:
Ablic Inc., Tokyo, JP;
Inventors:
Assignee:
ABLIC Inc., Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/50 (2026.01); H02J 7/62 (2026.01); H02J 7/64 (2026.01);
U.S. Cl.
CPC ...
H02J 7/50 (2026.01); H02J 7/62 (2026.01); H02J 7/64 (2026.01);
Abstract
A voltage detection circuit, a charge control circuit, a charge and discharge control circuit, and a semiconductor device are provided. The voltage detection circuit includes: an input port; a plurality of transistors connected in series and including at least an input transistor including a gate connected to the input port, a source connected to a first power supply terminal, and a drain, and a first transistor including a drain connected to a second power supply terminal, a gate, and a source connected to the gate of the first transistor; and an output port configured to be one of connection points of the plurality of transistors.