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CPC Subgroup
H01J 19/42

Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies

Full Title

Details of vacuum tubes of the types covered by group H01J21/00 > Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies

4 direct subcodes

Child Classifications

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  • H01J 19/44 Insulation between electrodes or supports within the vacuum space
  • H01J 19/46 Mountings for the electrode assembly as a whole
  • H01J 19/48 Mountings for individual electrodes