US Patent Issued to Lockheed Martin on Dec. 30 for "Magic tee waveguide structure with triangular impedance matching element" (Colorado Inventor)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,577, issued on Dec. 30, was assigned to Lockheed Martin Corp. (Bethesda, Md.).

"Magic tee waveguide structure with triangular impedance matching element" was invented by Jason Stewart Wrigley (Littleton, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided herein are various enhancements for waveguide structures and magic tee arrangements in radio frequency aperture antenna feed structures. A waveguide structure includes a waveguide cavity coupling colinear ports, a difference port, and a sum port, with the sum port disposed perpendicularly to both the difference port and the colinear ports. The waveguide structure also includes an impenden...