Patent · US Expired

Direct conversion photon detector

US6028313A · kind A · utility

16Cited by
4References
11Claims
0Family size

Inventor

Key dates

Filing dateDec 31, 1997
Grant dateFeb 22, 2000
Priority date
Expiry dateDec 31, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01T1/1642
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A direct conversion nuclear particle detector including an absorption member having cathode and anode surfaces, a cathode attached to the cathode surface, a plurality of anodes attached to the anode surface and a shaping electrode also attached to the anode surface, adjacent anodes are separated by gaps, the electrode is attached to the anode surface within the gaps such that the electrode and each adjacent anode forms a space, the anodes are linked by a resistive network and at least two anodes are attached to amplifiers, the amplifiers generating signals which can be used to identify when a photon has been absorbed by the absorption member and approximately where with respect to the cathode surface the absorption occurred.

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