Luminescent screens; Selection of materials for luminescent coatings on vessels

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 > Luminescent screens; Selection of materials for luminescent coatings on vessels

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC ELEMENTS

Subclass:

ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Related Keywords

Child Classifications

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• H01J 1/63 characterised by the luminescent material
• H01J 1/64 characterised by the binder or adhesive for securing the luminescent material to its support
• H01J 1/66 Supports for luminescent material
• H01J 1/68 with superimposed luminescent layers
• H01J 1/7 with protective, conductive, or reflective layers
• H01J 1/72 with luminescent material discontinuously arranged, e.g. in dots or lines
• H01J 1/76 provided with permanent marks or references