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:
Mar. 22, 2022

Filed:

Aug. 05, 2019
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Ofir Degani, Nes-Ammin, IL;

Igal Kushnir, Hod-Hasharon, IL;

Elan Banin, Raanana, IL;

Rotem Banin, Even-Yehuda, IL;

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/099 (2006.01); H03B 5/32 (2006.01); H03L 7/081 (2006.01); H03L 7/091 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H03L 7/0992 (2013.01); H03B 5/32 (2013.01); H03L 7/0814 (2013.01); H03L 7/091 (2013.01); H04B 1/04 (2013.01); H04B 2001/0491 (2013.01);
Abstract

An apparatus for generating an oscillation signal is provided. The apparatus includes a first oscillator configured to generate a first reference oscillation signal, and a second oscillator configured to generate a second reference oscillation signal. A frequency accuracy of the first oscillator is higher than a frequency accuracy of the second oscillator. Further, an oscillator phase noise of the second oscillator is lower than an oscillator phase noise of the first oscillator. The apparatus further includes a processing circuit configured to generate a third reference oscillation signal based on the first reference oscillation signal and the second reference oscillation signal. Additionally, the apparatus includes a phase-locked loop configured to generate the oscillation signal based on the third reference oscillation signal. A frequency of the oscillation signal is a multiple of a frequency of the third reference oscillation signal.


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