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. 21, 2026

Filed:

Mar. 30, 2022
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Praveen Mosalikanti, Portland, OR (US);

Vaughn J. Grossnickle, Hillsboro, OR (US);

Nasser A. Kurd, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/00 (2006.01); G01R 19/165 (2006.01); H03K 5/24 (2006.01);
U.S. Cl.
CPC ...
G01R 19/16538 (2013.01); H03K 5/00006 (2013.01); H03K 5/24 (2013.01);
Abstract

A single droop detector and an asynchronous frequency recovery circuit may be used to slow down a frequency asynchronously when a voltage droop is detected and exit the droop event synchronously by gradually changing an electronic oscillator buffer capacitance until the frequency has been fully restored. This combination of a single droop detector and an asynchronous frequency recovery circuit may provide reduced detection and response latency. This solution may also provide improved performance in the presence of multiple voltage droop events that occur before a frequency has been fully restored from the previous droop. This solution also reduces or eliminates frequency overshoots and secondary voltage droops.


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