Image pick-up tubes having an input of visible light and electric output

Introduced: September 1968

Last revised: January 2006

Full Title

Cathode-ray tubes; Electron-beam tubes > having a screen on or from which an image or pattern is formed, picked-up, converted, or stored > Image pick-up tubes having an input of visible light and electric output

Classification Context

Section:: ELECTRICITY
Class:: ELECTRIC ELEMENTS
Subclass:: ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Related Keywords

pick-up tubes for transmitting IMAGE(S)

4 direct subcodes

Child Classifications

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H01J 31/28 with electron ray scanning the image screen
H01J 31/42 with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
H01J 31/46 Tubes in which electrical output represents both intensity and colour of image
H01J 31/48 Tubes with amplification of output effected by electron-multiplier arrangements within the vacuum space