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:
Feb. 25, 2025

Filed:

Aug. 13, 2023
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventors:

Siman Li, Hefei, CN;

Yoonjoo Eom, Hefei, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/087 (2006.01); H03K 19/21 (2006.01); H03L 7/183 (2006.01);
U.S. Cl.
CPC ...
H03L 7/087 (2013.01); H03K 19/21 (2013.01); H03L 7/183 (2013.01);
Abstract

A delay locked loop includes a preprocessing module, a first regulable delay line, a second regulable delay line and a first regulation module. The preprocessing module is configured to receive an initial clock signal, preprocess the initial clock signal, and output a first clock signal and a second clock signal. The first regulable delay line is configured to receive the first clock signal, regulate and transmit the first clock signal, and output a first target clock signal. The second regulable delay line is configured to receive the second clock signal, regulate and transmit the second clock signal, and output a second synchronization clock signal. The first regulation module is configured to regulate delay of the second synchronization clock signal based on the first target clock signal, and output a second target clock signal.


Find Patent Forward Citations

Li, Siman. (2025). Delay locked loop and memory (U.S. Patent No. 12237839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12237839

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

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