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:
Aug. 12, 2025

Filed:

Apr. 05, 2024
Applicant:

Masaru Hirai, Tokyo, JP;

Inventor:

Masaru Hirai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/24 (2006.01); H03K 17/22 (2006.01);
U.S. Cl.
CPC ...
H03K 17/223 (2013.01); G06F 1/24 (2013.01);
Abstract

A semiconductor integrated circuit includes first and second input terminals, first and second output terminals, a first detection circuit configured to assert a first signal in response to detecting a voltage drop at the first input terminal, a second detection circuit configured to assert a second signal in response to detecting an overvoltage of the first input terminal, a third detection circuit configured to assert a third signal in response to detecting a voltage drop at the second input terminal, a first output circuit configured to monitor the first signal and the second signal, and output a first reset signal from the first output terminal in response to asserting the first signal or the second signal, and a second output circuit configured to monitor the third signal, and output a second reset signal from the second output terminal in response to asserting the third signal.


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