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:
Oct. 20, 2015
Filed:
Nov. 13, 2012
Applicant:
Nvidia Corporation, Santa Clara, CA (US);
Inventors:
William J. Dally, Los Altos Hills, CA (US);
Stephen G. Tell, Chapel Hill, NC (US);
Assignee:
NVIDIA Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 29/00 (2006.01); H03D 3/00 (2006.01); H03D 9/00 (2006.01); G01R 25/00 (2006.01);
U.S. Cl.
CPC ...
G01R 25/00 (2013.01);
Abstract
A method and a system are provided for clock phase detection. A set of delayed versions of a first clock signal is generated. The set of delayed versions of the first clock is used to sample a second clock signal, producing a sequence of samples in a domain corresponding to the first clock signal. At least one edge indication is located within the sequence of samples.