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:
Oct. 13, 2026

Filed:

Nov. 19, 2024
Applicant:

Quanta Computer Inc., Taoyuan City, TW;

Inventor:

Hsin-Chih Kuo, Taoyuan City, TW;

Assignee:

QUANTA COMPUTER INC., Taoyuan City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/571 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
G05F 1/571 (2013.01); G01R 19/16576 (2013.01);
Abstract

A voltage comparison circuit is provided. The voltage comparison circuit includes a voltage comparator, a voltage control circuit, and a reference voltage variable circuit. The voltage comparator compares an input voltage and a reference voltage, and outputs a first output voltage corresponding to the comparison result. The voltage control circuit receives the first output voltage and generates a second output voltage. The reference voltage variable circuit receives the second output voltage, and outputs the corresponding reference voltage to the voltage comparator. When the input voltage is greater or equal to the reference voltage, the first output voltage becomes zero, the second output voltage becomes a supply voltage, and the reference voltage becomes the maximum reference voltage. When the input voltage is smaller than the reference voltage, the first output voltage becomes the supply voltage, the second output voltage becomes zero, and the reference voltage becomes the minimum reference voltage.


Find Patent Forward Citations

Kuo, Hsin-Chih. (2026). Voltage comparison circuit and current detection system (U.S. Patent No. 12761678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761678

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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