Two stage light converting vacuum tube

Details Two stage light converting vacuum tube Two stage light converting vacuum tube

1988-06-03

1990-05-29

DeMeo, Palmer C.

Electric lamp and discharge devices

Photosensitive

Having phosphor screen

313523, 313526, 313530, H01J 4006

Patent

active

049298674

ABSTRACT:
Shown is an integral two-stage vacuum tube with means for efficient optical coupling of the light from an output screen of the first stage into the photocathode of the second stage.

REFERENCES:
patent: 2270373 (1942-01-01), Kallmann et al.
patent: 3571646 (1972-03-01), Kiuchi et al.
patent: 3575628 (1971-04-01), Word, IV
patent: 3644770 (1972-02-01), Bell
patent: 3696262 (1972-10-01), Antypas
patent: 3699401 (1972-10-01), Tietjfn et al.
patent: 3769536 (1973-10-01), Antypas et al.
patent: 3959045 (1976-05-01), Antypas
patent: 4626694 (1986-12-01), Sano et al.
U. Levy and E. I. Gordon, "Laser Cathode Ray Tube with a Semiconductor Double-Heterostructure Screen", IEEE Electron Device Letters, vol. EDL-4, No. 5, May 1983.

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