Electron Beam Ionization Signal Sampler.

Abstract

The patent application describes a signal sampler based on electron ionization principles, and having a cathode ray tube including an electron gun and deflection plates, and several semiconductor targets positioned near the face of the CRT. The input signal is applied to the grid of the tube and modulates the intensity of the electron beam emitted by the electron gun. The beam is systematically deflected for each pulse received by the system. The targets are illuminated by the beam and the current produced is proportional to the electron density. By this method, wherein the beam is systematically swept across the targets, and the input pulse is used to control the intensity of the beam, only one sweep is required to fully investigate the pulse. Investigation is accomplished by detecting and processing the current produced at each target.

Document Details

Document Type
Technical Report
Publication Date
Oct 12, 1973
Accession Number
ADD000510

Entities

People

  • Conrad Driusse

Organizations

  • United States Department of the Navy

Tags

DTIC Thesaurus Topics

  • Cathode Ray Tubes
  • Electron Beams
  • Electron Density
  • Electron Guns
  • Electrons
  • Intensity
  • Ionization
  • Patent Applications
  • Semiconductors

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Molecular Photonics/Laser Physics
  • Vision Science/Vision Psychology/Cognitive Neuroscience.

Technology Areas

  • Directed Energy
  • Microelectronics