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. 17, 2015

Filed:

Apr. 28, 2014
Applicant:

Microsemi Semiconductor Ulc, Kanata, CA;

Inventors:

Q. Gary Jin, Kanata, CA;

Kamran Rahbar, Kanata, CA;

Krste Mitric, Ottawa, CA;

Tanmay Zargar, Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01); H03L 7/107 (2006.01);
U.S. Cl.
CPC ...
H03L 7/1075 (2013.01);
Abstract

Phase slope is controlled in a phase locked loop wherein a phase error signal controlling a controlled oscillator has a proportional component and an integral component, by determining whether the proportional component falls within a range bounded by upper and lower limit values. The proportional component is combined with the integral component if the proportional component falls within the range to provide the phase error signal. Otherwise, the proportional component is modified to meet a phase slope requirement while leaving the integral component unmodified. The modified proportional component is combined with the unmodified integral component to provide the phase error signal.


Find Patent Forward Citations

Jin, Q.. (2015). Phase locked loop with precise phase and frequency slope limiter (U.S. Patent No. 8957711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8957711

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

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