Details of transit-time tubes of the types covered by group H01J25/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Details of transit-time tubes of the types covered by group

CPC: Details of transit-time tubes of the types covered by group H01J25/00

Full titles differ between systems:

IPC:

Details of transit-time tubes of the types covered by group

CPC:

Details of transit-time tubes of the types covered by group H01J25/00

Of 7 combined children, 6 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

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H01J 23/005 CPC only CPC only
H01J 23/02 Electrodes; Magnetic control means; Screens (associated with resonator or delay system H01J23/16) IPC+CPC Available in IPC and CPC
H01J 23/12 Vessels; Containers IPC+CPC Available in IPC and CPC
H01J 23/14 Leading-in arrangements; Seals therefor IPC+CPC Available in IPC and CPC
H01J 23/16 Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge +1 CPC IPC+CPC Available in IPC and CPC
H01J 23/34 Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for IPC+CPC Available in IPC and CPC
H01J 23/36 Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy since 1985 IPC+CPC Available in IPC and CPC

Class H01,2013–2023, worldwide · Source: EPO PATSTAT

Class H01,2013–2023, worldwide · Source: EPO PATSTAT