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:
Apr. 20, 2010

Filed:

Sep. 05, 2008
Applicant:

Oleksandr Chenakin, San Jose, CA (US);

Inventor:

Oleksandr Chenakin, San Jose, CA (US);

Assignee:

Phase Matrix, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A low phase noise PLL synthesizer is described in which an initial tuning mechanism uses a conventional divider loop to lock a VCO to a desired output frequency. Once initial lock is achieved, the divider loop is switched out of the circuit in favor of a low phase noise mixer loop. The local oscillator signal for the mixer is derived from the same low phase noise source as the phase comparison frequency.


Find Patent Forward Citations

Chenakin, Oleksandr. (2010). Low phase noise pll synthesizer (U.S. Patent No. 7701299). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7701299

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

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