ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,286, issued on Nov. 11, was assigned to OVZON SWEDEN AB (Solna, Sweden).
"Dual-band radio terminal and filter structure" was invented by Kennet Lejnell (Ekero, Sweden), Anders Ellgardt (Sundbyberg, Sweden), Fredrik Wester (Alvsjo, Sweden) and Fredrik Holmberg (Uppsala, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter structure has a frame carrying a filter compartment that holds first and second waveguide filters (F1H, F2H; F1L, F2L). The filter compartment is rotatable a predetermined angle around a rotation axis (AV) relative to the frame so as to either engage the first waveguide filter (F1H, F2H) or the second waveguide filter (F1L...