US Patent Issued to BEIHANG UNIVERSITY on July 7 for "Tunable frequency selective surface structure" (Chinese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,420, issued on July 7, was assigned to BEIHANG UNIVERSITY (Beijing).

"Tunable frequency selective surface structure" was invented by Jinzu Ji (Beijing), Peilin Huang (Beijing) and Jiayi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a tunable frequency selective surface (FSS) structure, including: a dielectric substrate and a rectangle resonant component arranged on the dielectric substrate. The rectangle resonant component includes a plurality of perforated rectangle resonant units arranged in a matrix; the perforated rectangle resonant units each include two identical rectangle perforated metal patches, and a varactor dio...