Patent · US Expired

Random pulse generation

US5841680A · kind A · utility

2Cited by
6References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1995
Grant dateNov 24, 1998
Priority date
Expiry dateJul 28, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/172
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A logic circuit monitors the outputs of R, F and T probability generators, provides an output pulse, and increments or decreases a counter, the output of which is fed back to the T probability generator. R represents the rate or frequency of a random background, F represents the fraction of events in the random background R that will have associated coincident pairs, and T a respective die-away time. The parameters R, F and T are decided by the user. Such a pulse generator may simulate the output from a neutron well, and may be used to test neutron coincidence systems in a simple and rigorous manner.

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