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:
Mar. 09, 2021

Filed:

Jun. 09, 2020
Applicant:

Stmicroelectronics International N.v., Geneva, CH;

Inventors:

Ankur Bal, Greater Noida, IN;

Jeet Narayan Tiwari, Greater Noida, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/133 (2014.01); H03K 5/1534 (2006.01); H03K 3/027 (2006.01); H03K 21/08 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/133 (2013.01); H03K 3/027 (2013.01); H03K 5/1534 (2013.01); H03K 21/08 (2013.01); H03K 2005/00019 (2013.01);
Abstract

A delay line includes a delay chain, a pulse generator generating a pulse based on a received input signal, and a delay chain control circuit. The delay chain control circuit has a first input receiving the pulse, a second input receiving output from a last element of the delay chain, and a selection input receiving a delayed version of the received input signal. The delay chain control circuit has an output coupled to provide input to a first element of the delay chain in response to the delayed version of the received input signal. An output selection circuit receives outputs from each element of the delay chain, counts assertions of the output of the last element of the delay chain and, in response to the count being equal to a desired count, passes a desired one of the outputs of the elements of the delay chain as output.


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