Patent · US Expired

Low cost planar image intensifier tube structure

US7482571B2 · kind B2 · utility

5Cited by
17References
47Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 1, 2005
Grant dateJan 27, 2009
Priority date
Expiry dateJan 7, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2231/5016
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An image intensifier tube is provided. The image intensifier tube has a microchannel plate (MCP), a photocathode and phosphor screen deposited on a fiber optic substrate. A first spacer is positioned between the microchannel plate and the fiber optic substrate. A second spacer is positioned between the fiber optic substrate and the photocathode. The first and second spacers cooperate to provide a spatial relationship among the MCP, phosphor screen and photocathode for effective operation of the image intensifier tube.

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