Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup Additional Only
H01J 2223/48

for linking interaction circuit with coaxial lines; Devices of the coupled helices type

Full Title

Details of transit-time tubes of the types covered by group H01J2225/00 > 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

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • H01J 2223/50 the interaction circuit being a helix or derived from a helix
  • H01J 2223/52 the coupled helices being disposed coaxially around one another