Patent · US Expired

Voltage-mode pulse width modulation VLSI implementation of neural networks

US6754645B2 · kind B2 · utility

29Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2001
Grant dateJun 22, 2004
Priority date
Expiry dateAug 8, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/063
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A voltage-mode pulse width modulation (PWM) VLSI implementation of neural networks, comprising: a voltage-pulse converter for converting an input voltage into a neuron-state pulse; a synapse multiplier, including a multiplier cell for multiplying the neuron-state pulse by an input weight voltage and an integral and summation cell for integrating and summing up the multiplied output and producing a first output voltage; and a sigmoid circuit for converting the first output voltage into a second output voltage with the non-linear activation function of neuron.

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