ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,900, issued on March 24, was assigned to Outdoor Wireless Networks LLC (Richardson, Texas).
"Feed network and antenna" was invented by Jianpeng Lu (Jiangsu, China), Hangsheng Wen (Jiangsu, China) and Ligang Wu (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A feed network includes an adjustable electromechanical phase shifter that comprises a main printed circuit board and a phase shifting unit. The adjustable electromechanical phase shifter is configured to shift the phase of an RF signal that is input to the feed network and provide the phase shifted RF signal to at least one radiating element that is positioned on a first side of ...