ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,319, issued on Jan. 20, was assigned to KMW Inc. (Hwaseong-si, South Korea).

"Cavity filter comprising a terminal portion having first and second conductive terminals slidably inserted with respect to each other" was invented by Nam Shin Park (Hwaseong-si, South Korea), Joung Hoe Kim (Hwaseong-si, South Korea) and Sung Ho Jang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a cavity filter. The cavity filter includes: an RF signal connecting portion spaced apart, by a predetermined distance, from an outer member having an electrode pad provided on a surface thereof; and a terminal portion confi...