Millimeter imaging device

Details Millimeter imaging device Millimeter imaging device

1977-03-25

1978-04-25

Segal, Robert

Electric lamp and discharge devices

Secondary emission prevention

Nonemissive material

250333, 313388, H01J 3918, H01J 3150

Patent

active

040865118

ABSTRACT:
An imaging device for detecting reflections of millimeter waves from a tat. The imaging device includes a composite cathode for converting an input radiation image to an electron image by field emission, a focusing lens to demagnify the image, and an amplifier and storage plate spaced from the composite cathode for detecting, storing and transferring the electron image to a viewing screen or recording medium.

REFERENCES:
patent: 2999177 (1961-09-01), Null et al.
patent: 3524016 (1970-08-01), Jacobs et al.
patent: 3885187 (1975-05-01), Schnitzler
patent: 3950645 (1976-04-01), Rotstein et al.
patent: 4031393 (1977-06-01), Redman

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