Patent · US Expired

X-Ray detector of semiconductor type

US4382183A · kind A · utility

5Cited by
2References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 8, 1981
Grant dateMay 3, 1983
Priority date
Expiry dateJan 8, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F30/29
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An X-ray detector of semiconductor type in which reflected electrons emitted from a sample are diverted to another direction by the action of a magnetic field provided across a passage for X-rays from a sample to an X-ray detecting element of semiconductor type, and an absorbent for absorbing reflected electrons is arranged ahead of the magnetic field in the path of the diverted reflected electrons, so as to prevent the reflected electrons from being incident on the X-ray detecting element, thereby improving the S/N ratio of the detecting element.

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