Patent · US Expired

Method and circuitry for storing discrete amounts of charge in a single memory element

US5892710A · kind A · utility

117Cited by
50References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateAug 13, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/5621
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and circuitry for programming a memory cell to one of at least three amounts of charge. The amount of charge placed in the memory cell is increased by increasing the voltage level of a programming pulse applied to the memory cell.

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