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:
Nov. 07, 2023

Filed:

Oct. 24, 2022
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;

Inventor:

Tien-Chien Huang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 29/26 (2006.01); H03L 7/08 (2006.01); H03L 7/07 (2006.01); H03K 19/0185 (2006.01); G01R 31/317 (2006.01); G01R 29/027 (2006.01);
U.S. Cl.
CPC ...
G01R 29/26 (2013.01); G01R 31/31709 (2013.01); H03K 19/01855 (2013.01); H03L 7/07 (2013.01); H03L 7/08 (2013.01); G01R 29/0276 (2013.01);
Abstract

A noise detection circuit includes a first transistor configured to receive a delayed version of a clock signal; a second transistor configured to receive a delayed version of a reference clock signal; and a latch circuit, coupled to the first transistor at a first node and coupled to the second transistor at a second node, and configured to latch logic states of voltage levels at the first and second nodes, respectively, based on whether a timing difference between transition edges of the clock signal and the reference clock signal exceeds a pre-defined timing offset threshold.


Find Patent Forward Citations

Huang, Tien-Chien. (2023). Jitter noise detector (U.S. Patent No. 11808798). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11808798

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

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