Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H01J 25/76

Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons > Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor

CPC:

Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons (details of transit-time tubes H01J23/00; particle accelerators H05H) > Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor

No child classifications to compare. This is a leaf node in both IPC and CPC.