ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,752, issued on April 22, was assigned to Anhui University (Hefei, China).
"Frequency re-configurable orbital angular momentum (OAM) antenna with in S band frequency reconfiguration method" was invented by Zhixiang Huang (Hefei, China), Sixian Qian (Hefei, China), Jie Wu (Hefei, China), Kaikun Niu (Hefei, China), Yi Li (Hefei, China), Shuyang An (Hefei, China), Xingang Ren (Hefei, China), Lixia Yang (Hefei, China) and Xianliang Wu (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of OAM antennas, and provides a frequency re-configurable OAM antenna in S band a frequency reconfiguration m...