Patent · US Expired

Memory cell for associative memory

US5386379A · kind A · utility

422Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1992
Grant dateJan 31, 1995
Priority date
Expiry dateDec 29, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C15/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a memory cell for a static associative memory comprising two arrays of transistors, a first array having a data storage function and a second array having a comparison function between the stored data item and a data item applied to the input of the cell, the comparison result being obtained on a selection line S, in which the second array (T1,T2,T3,T4) of transistors is partly formed by the transistors of the first array (T3,T4,T7,T8,T5,T6). The structure of the cell thus has reduced overall dimensions compared with known structures.

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