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. 08, 2022

Filed:

Jul. 10, 2020
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Dmitry Petrov, Ottawa, CA;

Ehud Nir, Sttitsville, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/23 (2006.01); H03L 7/093 (2006.01); H03L 7/089 (2006.01); H03L 7/197 (2006.01); H03L 7/081 (2006.01);
U.S. Cl.
CPC ...
H03L 7/23 (2013.01); H03L 7/081 (2013.01); H03L 7/0891 (2013.01); H03L 7/093 (2013.01); H03L 7/1974 (2013.01);
Abstract

The disclosed systems, structures, and methods are directed to a low jitter phase-lock loop (PLL) based frequency synthesizer, comprising a first frequency divider, a phase frequency detector, a charge pump, a low-pass filter, a voltage control oscillator (VCO), a phase interpolator communicatively coupled in a feedback path between the VCO and the phase frequency detector, wherein the phase interpolator comprises a quadrature generator, an input conditioner, a phase rotator, a current mode logic (CML), and a second frequency divider communicatively coupled in the feedback path between the phase interpolator and the phase frequency detector.


Find Patent Forward Citations

Petrov, Dmitry. (2022). System and method for low jitter phase-lock loop based frequency synthesizer (U.S. Patent No. 11245407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11245407

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

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