ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,023, issued on Nov. 25, was assigned to Vaisala Oyj (Helsinki).
"Antenna for a radar apparatus" was invented by Reino Keranen (Espoo, Finland), Markus Berg (Kiiminki, Finland) and Tommi Tuovinen (Tyrnava, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an example embodiment, an antenna assembly for a radar apparatus is provided, the antenna assembly comprising: a feed antenna arranged to radiate outbound radio waves that represent a transmitted RF signal supplied thereto and capture a received RF signal that represents inbound radio waves received thereat; and a focusing element arranged to collimate the outbound radio waves into...