ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,243, issued on Sept. 8, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).
"Apparatus, method, computer program for calibrating an array of dual-polarized antenna elements" was invented by Simon Svendsen (Aalborg, Denmark), Stig Blucher Brink (Aalborg, Denmark), Poul Olesen (St 526 vring, Denmark) and Morten Toft (Svenstrup, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus including an array of dual-polarized antenna elements. Each antenna element includes a pair of orthogonal polarization feeds, and a coupler configured to couple, in the near field, the orthogonal polarizations. The apparatus also including control circuitry...