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:
Jan. 20, 2026

Filed:

Jul. 12, 2023
Applicant:

Meta Platforms Technologies, Llc, Menlo Park, CA (US);

Inventors:

Eric Vanwyk, Seattle, WA (US);

Matthew Sherwood, Seattle, WA (US);

Assignee:

Meta Platforms Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/30 (2006.01); H03M 1/06 (2006.01); H03M 1/18 (2006.01);
U.S. Cl.
CPC ...
H03M 1/0626 (2013.01); H03M 1/181 (2013.01);
Abstract

A circuit comprising (1) one or more input devices configured to sense analog inputs, (2) at least one analog-to-digital converter communicatively coupled to the input devices and configured to convert the analog inputs into digital inputs, (3) at least one filter component communicatively coupled to the analog-to-digital converter and configured to output digital feedback based at least in part on the digital inputs, and (4) a digital-to-analog converter communicatively coupled to the filter component and configured to (A) convert the digital feedback into analog feedback and (B) output the analog feedback to facilitate removing the analog feedback from the analog inputs. Various other apparatus, systems, and methods are also disclosed.


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