ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,132, issued on Aug. 26, was assigned to Communication Components Antenna Inc. (Kanata, Canada).
"Antenna element with spatial filtering property using frequency selective unit cell building blocks" was invented by Nasrin Hojjat (Ottawa) and Paul Clarke (Stittsville, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna element for use in a cellular base station antenna has a feed network and at least two radiating arms at the top of the network and arranged at an approximately 90 degree position relative to one another. The at least two radiating arms are constructed from a plurality of substantially identically dimensioned unit cells."
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