US Patent Issued to Tallysman Wireless on May 19 for "GNSS antenna systems, elements and methods" (Canadian Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,668, issued on May 19, was assigned to Tallysman Wireless Inc. (Kanata, Canada).

"GNSS antenna systems, elements and methods" was invented by Gyles Panther (Dunrobin, Canada), Julien Hautcoeur (Gatineau, Canada), Reza Movahedinia (Stittsville, Canada) and James Stuart Wight (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "The design of a Global Navigation Satellite System (GNSS) antenna requires consideration of a range of characteristics including, for example, the ability for tracking satellites at low elevation, phase centre variation (PCV), antenna efficiency and impedance, axial ratio and up-down ratio (UDR), antenna bandwidth, etc. whilst...