Patent · US Expired

Probabilistic pulse generator and differential absolute value computing element and manhattan distance arithmetic unit using this

US7449967B2 · kind B2 · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 2004
Grant dateNov 11, 2008
Priority date
Expiry dateJul 2, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/84
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A stochastic pulse generator (1) of this invention includes a variable signal generator (61) operative to generate a variable signal (VC) which varies randomly, and a comparator (3) operative to output a binary signal (Vout) of High or Low depending on which of one input signal and another input signal is larger or smaller than the other, wherein when the variable signal (VC) is inputted, as the one input signal, to the comparator (3) from the variable signal generator (61), the comparator (3) stochastically outputs pulses, the number of which corresponds to a magnitude of the another input signal.

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