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:
Jul. 08, 2025

Filed:

May. 26, 2023
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Amod Phadke, Bangalore, IN;

Vinay Kumar Garipelli, Bangalore, IN;

Naveen Kumar Narala, Bengaluru, IN;

Manjunath Kachenahalli Rangegowda, Bangalore, IN;

Ravi Shankar Srinivasan, Chennai, IN;

Assignee:

QUALCOMM INCORPORATED, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/003 (2006.01); H03K 19/096 (2006.01); H03K 19/20 (2006.01);
U.S. Cl.
CPC ...
H03K 19/00361 (2013.01); H03K 19/096 (2013.01); H03K 19/20 (2013.01);
Abstract

A glitch filtering circuit has a counting circuit configured to provide one or more counter output signals indicating whether an input signal has remained in a first signaling state or in a second signaling state for a preconfigured duration of time; a flipflop clocked by a clock signal and configured to provide an output of the glitch filtering circuit; a threshold detect circuit configured to generate a select signal based on the one or more counter output signals; and a multiplexer configured to provide a multiplexed signal to an input of the flipflop, the multiplexed signal having a signaling state that is selected in accordance with the select signal from an input fixed at the first signaling state, an input fixed at the second signaling state and an input that is coupled to the output of the glitch filtering circuit.


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