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:
Jul. 05, 1983
Filed:
Nov. 12, 1980
Applicant:
Inventors:
Kiyoshi Miyasaka, Yokohama, JP;
Mitsuo Higuchi, Tokyo, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365230 ;
Abstract
A semiconductor memory device includes in its chip a decoder circuit which receives external selection signals for selecting a memory chip. The decoder circuit performs the selection of the memory chip in accordance with a logic corresponding to the combination of the external selection signals. The selection logic can be changed by the user of the semiconductor device.