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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.