Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01J 19/42

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

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

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