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IPC Subgroup
H01J 1/08

Positioning or moving the cathode spot on the surface of a liquid-pool cathode

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 > Main electrodes > Liquid electrodes, e.g. liquid cathode > Positioning or moving the cathode spot on the surface of a liquid-pool cathode

Classification Context

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