ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,408, issued on April 14, was assigned to NEXWAVE INC. (Daejeon, South Korea).
"Cavity filter for radio frequency wireless communication" was invented by Jin-Wan Jeon (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cavity filter for RF wireless communication is proposed. The cavity filter includes a filter housing provided in a form of a box that is open at a top thereof, and including a bottom plate and a side plate extending upwards from an outer end of the bottom plate, a plurality of resonance elements arranged on the bottom plate provided on the filter housing, and a PCB cover connected to the side plate provided on the f...