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CPC Subgroup
H01Q 3/14

for varying the relative position of primary active element and a refracting or diffracting device

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 > using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems > for varying the relative position of primary active element and a refracting or diffracting device