ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,476, issued on May 26, was assigned to Outdoor Wireless Networks LLC (Richardson, Texas).
"Radiating elements having single or parallel printed circuit board-based feed stalks and base station antennas having such radiating elements" was invented by Jian Liu (Jiangsu, China), Jiajia Ni (Jiangsu, China), Jian Zhang (Jiangsu, China) and Yuemin Li (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Antennas having single or parallel printed circuit board-based feed stalks and base station antennas having such radiating elements. The single feed stalk can have two feed lines configured to feed radio frequency signals to respective dipole radia...