DIFF Subgroup
H01J 15/02 Details, e.g. electrode, gas filling, shape of vessel
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathodes > Details, e.g. electrode, gas filling, shape of vessel
CPC:
Gas-filled discharge tubes with gaseous cathodes, e.g. plasma cathode > Details, e.g. electrode, gas filling, shape of vessel
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- H01J 15/04 Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for IPC+CPC Available in IPC and CPC