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:
Jan. 31, 1995
Filed:
Jul. 22, 1992
Applicant:
Inventors:
Kazuhiro Nishimura, Itami, JP;
Kiyotoshi Ueda, Itami, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
3241581 ; 324 731 ;
Abstract
An IC measuring method including positioning a plurality of ICS, each having a plurality of circuit blocks performing different functions, selecting different circuit blocks in each of the plurality of ICs, measuring the test results from each of the selected circuit blocks, and selecting a different circuit block in each of the plurality of ICs for the next measurement. The circuit block selection is controlled by a matrix circuit or by physically shifting the positions of the ICs.