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:
May. 03, 2022

Filed:

Apr. 28, 2021
Applicant:

Delphi Technologies Ip Limited, St. Michael, BB;

Inventors:

Steven H. Rogers, Kokomo, IN (US);

Jack L. Glenn, Union Pier, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/099 (2006.01); G06F 1/08 (2006.01);
U.S. Cl.
CPC ...
H03L 7/099 (2013.01); G06F 1/08 (2013.01);
Abstract

An electronic circuit includes a first pin corresponding to a reference signal and a second pin corresponding to an external resistor, the external resistor being connected on a first side to the second pin and connected on a second side to ground. The apparatus also includes a first oscillator having a first frequency loop configured to: receive, via the first pin, the reference signal; receive, via the second pin, a current associated with voltage applied to the external resistor; and lock a first frequency output at a frequency associated with the reference signal. The apparatus also includes a second oscillator having a second frequency loop configured to: receive the first frequency output; scale the frequency of the first frequency output; and lock a second frequency output at the scaled frequency of the first frequency output.


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