Patent · US Expired

Memory core testing system

US4519076A · kind A · utility

16Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 1981
Grant dateMay 21, 1985
Priority date
Expiry dateDec 28, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A means for testing the threshold voltage changes in a programmable and erasable floating gate memory cell by accessing directly and exclusively the cells in the core, and the amplifiers that sense the operation of the cells, so as to measure the relative currents therein as an indication of threshold voltage parameters.

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