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IPC Subgroup
H01J 23/15

Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices

Introduced: January 1985

Last revised: January 2006

Full Title

Details of transit-time tubes of the types covered by group > Leading-in arrangements; Seals therefor > Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices

Classification Context

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