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, 1995
Filed:
Apr. 08, 1993
Applicant:
Inventors:
Takayuki Harima, Kawaguchi, JP;
Makoto Segawa, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365190 ; 365208 ; 36518909 ; 36523006 ; 36523008 ;
Abstract
A semiconductor memory device includes an address input circuit for receiving an address signal and outputting an internal address signal corresponding to the received address signal; an address decoder for decoding the internal address signal and outputting a decoded signal; a memory cell array having a plurality of memory cells each capable of storing data, as selected by the decoded signal, the selected memory cell outputting memory cell data; and an output circuit for outputting a truth data and false data at the same time in accordance with the output memory cell data of the selected memory cell.