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. 14, 2009
Filed:
Feb. 13, 2007
Applicants:
Rajat Mehta, Twinsburg, OH (US);
Pete Hulbert, Cleveland, OH (US);
Inventors:
Rajat Mehta, Twinsburg, OH (US);
Pete Hulbert, Cleveland, OH (US);
Assignee:
Keithley Instruments, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 35/00 (2006.01); G01R 27/08 (2006.01); G01D 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The errors related to the resistance of test conductors and sense/load resistances for a pulse I-V measurement system are determined by making open circuit and through circuit measurements using a combination of DC and pulse instrument measurements.