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:
Dec. 20, 2022

Filed:

Sep. 02, 2020
Applicant:

Nuvoton Technology Corporation, Hsinchu Science Park, TW;

Inventors:

Ling-I Cheng, Taoyuan, TW;

Yuan-Po Cheng, Jhongpu Township, TW;

Pao-Shu Chang, Hsinchu, TW;

Assignee:

NUVOTON TECHNOLOGY CORPORATION, Hsinchu Science Park, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); H03K 5/26 (2006.01); H03K 19/20 (2006.01);
U.S. Cl.
CPC ...
G01R 31/282 (2013.01); H03K 5/26 (2013.01); H03K 19/20 (2013.01);
Abstract

A detection circuit is provided in the invention. The detection circuit includes a synchronous circuit, a comparison circuit and a fail-signal generating circuit. The comparison circuit is coupled to the synchronous circuit. The comparison circuit compares a target signal with a reference signal to generate a comparison result. The frequency of the reference signal is lower than the frequency of the target signal. The fail-signal generates circuit is coupled to the synchronous circuit and the comparison circuit. The fail-signal receives the comparison circuit. According to the comparison circuit, the fail-signal determines whether the target signal has failed.


Find Patent Forward Citations

Cheng, Ling-I. (2022). Detection circuit and detection method for fail signal (U.S. Patent No. 11531058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11531058

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

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