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