Patent · US Expired

Semiconductor cell for neural network and the like

US5055897A · kind A · utility

69Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1988
Grant dateOct 8, 1991
Priority date
Expiry dateJul 27, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/065
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A cell employing floating gate storage device particularly suited for neural networks. The floating gate from the floating gate device extends to and becomes part of a second, field effect device. Current through the second device is affected by the charge on the floating gate. The weighting factor for the cell is determined by the amount of charge on the floating gate. By charging the floating gate to various levels, a continuum of weighting factors is obtained. Multiplication is obtained since the current through the second device is a function of the weighting factor.

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