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. 12, 2004
Filed:
Apr. 05, 2001
Applicant:
Inventors:
Carl F. Barnhart, Tucson, AZ (US);
Robert W. Bassett, Essex Junction, VT (US);
Brion L. Keller, Conklin, NY (US);
David E. Lackey, Jericho, VT (US);
Mark R. Taylor, Essex Junction, VT (US);
Donald L. Wheater, Hinesburg, VT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/100 ;
U.S. Cl.
CPC ...
G06F 1/100 ;
Abstract
A method of testing a circuit having multiple elements is disclosed. A plurality of faults representing the elements of the circuit for testing said circuit is created. The faults are grouped based on common attributes of the faults. A test pattern for each group of faults is created. Finally, the circuit is tested using test patterns for each group of faults.