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:
Apr. 17, 2007
Filed:
Mar. 12, 2004
Andy L. Lee, San Jose, CA (US);
Ninh Ngo, San Jose, CA (US);
Vaughn Betz, Toronto, CA;
David Lewis, Toronto, CA;
Bruce Pederson, Sunnyvale, CA (US);
James Schleicher, Los Gatos, CA (US);
Andy L. Lee, San Jose, CA (US);
Ninh Ngo, San Jose, CA (US);
Vaughn Betz, Toronto, CA;
David Lewis, Toronto, CA;
Bruce Pederson, Sunnyvale, CA (US);
James Schleicher, Los Gatos, CA (US);
Altera Corporation, San Jose, CA (US);
Abstract
A carry chain in a logic array block includes a first path connecting a first series of logic elements in the logic array block, where the logic elements in the first series is a subset of the set of logic elements in the logic array block. The carry chain also includes a second path connecting a second series of logic elements in the logic array block, where one or more of the logic elements in the second series are not in the first series.