Patent · US Expired

Dynamic random access memory device

US5337283A · kind A · utility

34Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1992
Grant dateAug 9, 1994
Priority date
Expiry dateDec 23, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/4091
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A dynamic random access memory device has a memory cell array arranged in a matrix form, a pair of digit lines connected to each row and transferring data read out from a memory cell designated by a row address, an amplifier activated in response to an activation command for amplifying data on the pair of digit lines, a selector for transferring amplified data of the amplifier designated by a digit address to a data bus, and a controller for maintaining the active state of the amplifier means during an interval between transferring of the amplified data by the digit selector and subsequent designation of the row address.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.