using a diode or a gas filled discharge tube

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Auxiliary devices > Phase-shifters > using a diode or a gas filled discharge tube

CPC:

Auxiliary devices (coupling devices of the waveguide type H01P5/00) > Phase-shifters (H01P1/165 takes precedence) > using a diode or a gas filled discharge tube

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