ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,338, issued on July 1, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).

"Reconfigurable circuit for differential network including cross-coupled switch" was invented by Seung Hun Wang (Daejeon, South Korea), Sun Woo Kong (Daejeon, South Korea), Bong Hyuk Park (Daejeon, South Korea), Hui Dong Lee (Daejeon, South Korea), Seung Hyun Jang (Daejeon, South Korea) and Seok Bong Hyun (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reconfigurable circuit for differential network includes: first circuit which is a two-port differential circuit; first cross-coupled switch circuit connected to f...