DIFF Subgroup
H01Q 1/50 Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of, or arrangements associated with, antennas > Structural association of antennas with earthing switches, lead-in devices or lightning protectors
CPC:
Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00) > Structural association of antennas with earthing switches, lead-in devices or lightning protectors
No child classifications to compare. This is a leaf node in both IPC and CPC.