H01J23/48 - CPC Classification Index

ClassID:

204896 ⎘

H01J23/48 - CPC Classification

Classification description:

Details of transit-time tubes of the types covered by group; Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type

Sub-classes:

H01J23/50 » the interaction circuit being a helix or derived from a helix 1
H01J23/52 » the coupled helices being disposed coaxially around one another 0

Recent Application in this class:

20250349486

2025-11-13

COMPACT MODE CONVERTER WAVEGUIDE

20230420821

2023-12-28

HIGH-FREQUENCY INPUT COUPLER AND WAVEGUIDE

20060158139

2006-07-20

Electron beam tube output arrangement