ALEXANDRIA, Va., June 10 -- United States Patent no. 12,294,334, issued on May 6, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).

"In-phase/quadrature-phase generating device and phase shift device using the same" was invented by Jinseok Park (Daejeon, South Korea), Seong Mo Moon (Daejeon, South Korea), Byoung Sun Lee (Daejeon, South Korea), Jun Han Lim (Daejeon, South Korea) and Dong Pil Chang (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An I/Q signal generating apparatus and phase shift apparatus using the same are provided, the I/Q signal generating apparatus including: a first resonance circuit whose one end is connected to a first inp...