Patent · US Expired

Directional detector of gamma rays

US4136282A · kind A · utility

6Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1977
Grant dateJan 23, 1979
Priority date
Expiry dateNov 29, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/16
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A directional detector of gamma rays comprises a strip of an electrical cuctor of high atomic number backed with a strip of a second electrical conductor of low atomic number. These elements are enclosed within an electrical conductor that establishes an electrical ground, maintains a vacuum enclosure and screens out low-energy gamma rays. The detector exhibits a directional sensitivity marked by an increased output in the favored direction by a factor of ten over the output in the unfavored direction.

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