ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,040, issued on Jan. 13, was assigned to AEROANTENNA TECHNOLOGY INC. (Chatsworth, Calif.).

"Method and apparatus for calibrating a single antenna RF interface cable" was invented by Alex Sissoev (Chatsworth, Calif.) and Joseph Klein (Chatsworth, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration unit for calibrating a single cable interface operably coupling an SDU to an antenna includes a calibration loopback path operably coupled to a first path of the antenna and a second path of the antenna, a first path switch and a second path switch operably coupled to the first and second paths of the antenna, respectively, to alternately con...