Main electrodes

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

Classification Context

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

8 direct subcodes

Child Classifications

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H01J 1/04 Liquid electrodes, e.g. liquid cathode
H01J 1/12 Cathodes having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube
H01J 1/13 Solid thermionic cathodes
H01J 1/3 Cold cathodes
H01J 1/32 Secondary-electron emitting electrodes
H01J 1/34 Photo-emissive cathodes
H01J 1/35 Electrodes exhibiting both secondary emission and photo-emission
H01J 1/36 Solid anodes; Solid auxiliary anodes for maintaining a discharge