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:
Jun. 07, 2022

Filed:

Oct. 15, 2021
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Abhishek Bhat, Allentown, PA (US);

Romesh Kumar Nandwana, Breinigsville, PA (US);

Kadaba Lakshmikumar, Basking Ridge, NJ (US);

Pavan Kumar Hanumolu, Champaign, IL (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/099 (2006.01); H03L 7/093 (2006.01); H03B 5/12 (2006.01); H03L 7/085 (2006.01); H03D 5/00 (2006.01);
U.S. Cl.
CPC ...
H03L 7/099 (2013.01); H03B 5/124 (2013.01); H03B 5/1212 (2013.01); H03B 5/1228 (2013.01); H03L 7/085 (2013.01); H03L 7/093 (2013.01); H03D 5/00 (2013.01);
Abstract

An accurate replica oscillator-based frequency tracking loop (FTL) is provided. The replica oscillator used in the FTL can be at a lower frequency and therefore can consume much lower power compared to a main oscillator, such as an injection locked oscillator (ILO). The proposed FTL accurately sets the free running frequency of an ILO across process, voltage and temperature (PVT). Techniques are also provided to compensate the gain and offset error between the replica oscillator and the ILO.


Find Patent Forward Citations

Bhat, Abhishek. (2022). Frequency tracking loop using a scaled replica oscillator for injection locked oscillators (U.S. Patent No. 11356107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11356107

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

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