Patent · US Active

Method for detecting high-energy radiation using low voltage optimized ion chamber

US8415638B2 · kind B2 · utility

1Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 2010
Grant dateApr 9, 2013
Priority date
Expiry dateMay 16, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/185
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for measuring high-energy radiation flux, comprising applying a low voltage to electrodes in an ion chamber filled with a fluid capable of forming ions through the interaction of the fluid with high energy radiation; measuring an ion current signal related to an ion current induced by the low voltage; determining a leakage current; determining a gain; determining a magnitude of the high-energy radiation flux based on the ion current signal, gain, and leakage current; and outputting the result of the magnitude of the high-energy radiation flux.

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