ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,530, issued on June 30, was assigned to Wiliot Ltd. (Caesarea, Israel).
"Techniques for measuring radiation patterns of harvester antennas" was invented by Alon Yehezkely (Haifa, Israel) and Dmitry Bravshtein (Tzofim, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for measuring an antenna radiation pattern of a harvester antenna printed on a substrate of an Internet of Things (IoT) tag are disclosed. The method includes sweeping a power level of a source radio frequency (RF) signal transmitted at a particular direction, wherein the source RF signal is received by the harvester antenna; measuring a transmission rate of sign...