ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,171, issued on Sept. 1, was assigned to United States of America as represented by the Secretary of the Air Force (Wright-Patterson AFB, Ohio).

"Frequency tunable RF phase shifter or circulator having a wide-band saw-multiferroic hybrid device" was invented by Michael R. Page (Powell, Ohio), Derek A. Bas (Dayton, Ohio), Piyush J. Shah (West Chester, Ohio), Michael J. Newburger (Plain City, Ohio), Michael E McConney (Beavercreek, Ohio) and Amber N. Reed (Fairborn, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A nonreciprocal microwave phase shifter or circulator includes a substrate, a transducer on a surface of the substrate and configured to ...