Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels

Introduced: September 1968

Last revised: January 2006

Full Title

Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps > Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels

Classification Context

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

5 direct subcodes

Child Classifications

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H01J 1/56 acting as light valves by shutter operation, e.g. for eidophor
H01J 1/58 acting by discolouration, e.g. halide screen
H01J 1/6 Incandescent screens
H01J 1/62 Luminescent screens; Selection of materials for luminescent coatings on vessels
H01J 1/78 Photoelectric screens; Charge-storage screens