DIFF Subgroup
H01J 25/61 Hybrid tubes, i.e. tubes comprising a klystron section and a travelling-wave section
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons > Hybrid tubes, i.e. tubes comprising a klystron section and a travelling-wave section
CPC:
Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (details of transit-time tubes H01J23/00; particle accelerators H05H) > Hybrid tubes, i.e. tubes comprising a klystron section and a travelling-wave section
No child classifications to compare. This is a leaf node in both IPC and CPC.