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:
Jun. 18, 1991
Filed:
Oct. 11, 1988
Applicant:
Inventor:
Toshiyuki Yaguchi, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
3241 / ; 371 151 ; 324 731 ;
Abstract
An evaluation facilitating circuit is for selectively evaluating each of block of a logical circuit to be checked which is divided into the plurality of blocks. The evaluation facilitating circuit includes a data hold circuit for selectively latching level signals of nodes of each of blocks and a data hold and transfer control circuit for controlling the data hold circuit.