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. 05, 1990
Filed:
May. 17, 1988
Applicant:
Inventor:
Tsunenori Umeki, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36523001 ; 36518904 ; 36518905 ; 36523005 ;
Abstract
A semiconductor memory includes a plurality of column selector circuits for storing data of a row memory cells specified by a row address decoder within a memory cell array and a plurality of column address decoders corresponding to the column selector circuits. The data of the row of memory cells selected by the row address decoder are stored in a plurality of column selector circuits, different address signals from the respective column address decoders are fed to the respective column selector circuits to simultaneously write or read the data in the different memory cells.