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:
Aug. 08, 1989
Filed:
Jun. 12, 1987
Applicant:
Inventors:
Kazuhiro Sakashita, Hyogo, JP;
Satoru Kishida, Hyogo, JP;
Toshiaki Hanibuchi, Hyogo, JP;
Ichiro Tomioka, Hyogo, JP;
Takahiko Arakawa, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
371 21 ; 365201 ; 371 25 ;
Abstract
A test circuit of a semiconductor integrated circuit apparatus comprising a latch circuit connected to an output terminal of a scan register for holding output data of the scan register stored before scanning in a scan mode during the test operation.