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. 03, 1989
Filed:
Oct. 21, 1987
Applicant:
Inventor:
Seiichi Hannai, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36518907 ; 365 51 ; 365149 ; 365208 ; 365210 ;
Abstract
A dynamic type semiconductor memory device with an improved bit line arrangement is disclosed. The memory device comprises at least first and second pairs of bit lines and a sense amplifier having a pair of input terminals to which one pair of bit lines among the first and second bit line pairs are selectively connected, and is featured in that the bit lines of the first bit line pair and the bit lines of the second bit line pair are alternately arranged in parallel.