Patent · US Expired

Radiation meter for radiation emerging from an optical fiber with a diffusely reflecting body and cavity

US5153426A · kind A · utility

26Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1991
Grant dateOct 6, 1992
Priority date
Expiry dateAug 16, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J1/4257
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A radiation meter for radiation emerging from an optical fiber, comprising a hollow body having diffusely reflecting interior walls into which the end of the optical fiber can be introduced, and at least one detector arranged behind an opening of the hollow body. Between the end of the optical fiber and the opening for the detector, a diffusely reflecting body is arranged which, together with the interior wall of the hollow body, in the area of the opening for the detector, forms a gap with an adjustable gap thickness.

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