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. 28, 2023

Filed:

Nov. 17, 2022
Applicant:

Movellus Circuits Incorporated, Ann Arbor, MI (US);

Inventors:

Scott Howe, Ontario, CA;

Xiao Wu, Ann Arbor, MI (US);

Jeffrey Alan Fredenburg, Chicago, IL (US);

Assignee:

Movellus Circuits Inc., Ann Arbor, MI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 21/00 (2006.01); H03K 5/00 (2006.01); H03K 21/02 (2006.01); H03K 5/15 (2006.01); H03K 21/12 (2006.01);
U.S. Cl.
CPC ...
H03K 5/00006 (2013.01); H03K 5/15006 (2013.01); H03K 21/02 (2013.01); H03K 21/12 (2013.01);
Abstract

A frequency multiplier system includes a first frequency multiplier circuit to generate a first signal having a first frequency. The first frequency multiplier circuit includes a first post-divider circuit to divide the first frequency of the first signal to a first output frequency within a bounded first range of frequencies, and a first programmable frequency transition controller to control a transitioning frequency relationship between the first signal having the first frequency and a target signal having a desired target frequency. The system includes a second frequency multiplier circuit to generate a second signal having a second frequency. The second frequency multiplier circuit includes a second post-divider circuit configured to divide the second frequency of the second signal to a second output frequency within a bounded second range of frequencies, and a second programmable frequency transition controller to control a transitioning frequency relationship between the second signal having the second frequency and the target signal having the desired target frequency. A multi-transition controller is coupled to both the first frequency multiplier circuit and the second frequency multiplier circuit to, upon a desired change from the first output frequency to the target output frequency, select one of the first output frequency or the second output frequency as a system output frequency.


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