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:
Nov. 18, 2014
Filed:
Jan. 10, 2012
Applicant:
John G. O'dwyer, Maynooth, IE;
Inventor:
John G. O'Dwyer, Maynooth, IE;
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); H03L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for aligning an input signal to a clock signal in an integrated circuit are disclosed. The method includes receiving an input signal; determining whether the input signal is arriving too early or too late via a plurality of delay lines; and adjusting a delay of the plurality of delay lines in accordance with a result of the determining.