DIFF Subgroup
H01Q 3/22 varying the orientation in accordance with variation of frequency of radiated wave
Introduced: September 1968
Full Title
Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system > varying the orientation in accordance with variation of frequency of radiated wave
No child classifications to compare. This is a leaf node in both IPC and CPC.