Panel type x-ray image intensifier tube and radiographic camera

Details Panel type x-ray image intensifier tube and radiographic camera Panel type x-ray image intensifier tube and radiographic camera

1980-08-29

1984-10-02

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

313527, H01J 3150

Patent

active

RE0316911

ABSTRACT:
A panel shaped, proximity type, x-ray image intensifier tube for medical x-ray diagnostic use having all linear components and yet a high brightness gain, in the range of 500 to 20,000 cd-sec/m.sup.2 -R, the tube being comprised of a rugged metallic tube envelope, an inwardly concave, iron, nickel, chromium alloy input window, a full size output display screen, a halide activated alkaline-halide scintillator photocathode screen suspended on insulators within the envelope and in between the input window and the output screen, and a high Z glass output window to reduce x-ray backscatter inside and outside of the tube. The tube can be used in a direct view, photofluorographic mode, in a radiographic camera system and with a remote view T.V. system.

REFERENCES:
patent: 3681606 (1972-08-01), Tinney
patent: 4002938 (1977-01-01), Pehe

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