Patent · US Expired

Memory cell

US5831896A · kind A · utility

31Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateDec 17, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/412
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A five transistor memory cell, is a single ended static random access memory (SRAM) cell. Reading and writing from the cell is implemented with one bit line along with word line read and word line write signals. One of the transistors within the memory cell is not coupled directly to ground, but is instead coupled to a controlled impedance node. This permits the affected transistor to float between ground and a high impedance state, which permits one bit line to write into the memory cell.

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