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.
Patent No.:
Date of Patent:
May. 01, 2018
Filed:
Oct. 24, 2016
Applicant:
Altera Corporation, San Jose, CA (US);
Inventors:
Dana How, Palo Alto, CA (US);
Carl Ebeling, Redwood City, CA (US);
Audrey Catherine Kertesz, Toronto, CA;
Assignee:
Altera Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/38 (2006.01); H04L 7/02 (2006.01); H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
H04L 7/02 (2013.01); H04L 7/0054 (2013.01);
Abstract
Systems and methods for phase detection are disclosed. Phase alignment between first and second clock signals is detected using a comparison of outputs from a collapsible pipeline and a non-collapsible pipeline.