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:
Sep. 10, 2024

Filed:

Sep. 08, 2021
Applicant:

Nordic Semiconductor Asa, Trondheim, NO;

Inventor:

Ruben Undheim, Trondheim, NO;

Assignee:

Nordic Semiconductor ASA, Trondheim, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/26 (2006.01); H03K 3/037 (2006.01); H03L 7/08 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/26 (2013.01); H03K 3/037 (2013.01); H03L 7/08 (2013.01); H03K 2005/00058 (2013.01);
Abstract

An electronic device comprises a synchronisation system that receives a signal clocked by a first clock signal having a first frequency and receives a second clock signal having said first frequency, but offset in phase from the first clock signal. The signal is delayed by an adjustable delay period. It is determined whether, following a logic transition in the delayed signal, the next clock edge received is an active edge or is a non-active edge. A calibration controller increases the delay period when the next clock edge is a non-active edge and maintains or decreases the delay period when the next clock edge is an active edge, or decreases the delay period when the next clock edge is an active edge and maintains or increases the delay period when the next clock edge is a non-active edge.


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