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. 15, 1996
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Sinsuke Kumakura, Kawasaki, JP;
Hirokazu Yamazaki, Kawasaki, JP;
Hisayoshi Watanabe, Kawasaki, JP;
Yasushi Kasa, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365226 ; 365201 ;
Abstract
An object of the present invention is to provided a semiconductor device that permits easy and efficient testing. A semiconductor device which is characterized in that the power supply for an output circuit is selectable between a normal power supply and an independent power supply provided independently of the normal supply.