ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,185, issued on Dec. 2, was assigned to KMW Inc. (Hwaseong-si, South Korea).
"Cavity filter for antenna" was invented by Joung Hoe Kim (Hwaseong-si, South Korea) and Won Tai Kim (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a cavity filter for an antenna, specifically to a cavity filter comprising: a filter body having a plurality of cavities which are open at one side and are divided by a partition wall; a resonance bar installed at each of the plurality of cavities; a resonance bar boss into which a part of the resonance bar is inserted and which is provided such that the resonance bar is ins...