ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,463, issued on Feb. 24, was assigned to COMBA TELECOM TECHNOLOGY (GUANGZHOU) LTD. (Guangzhou, China) and COMBA RF TECHNOLOGY (GUANGZHOU) LTD (Guangzhou, China).

"High-frequency radiation unit and multi-frequency base station antenna" was invented by Zhilun Zheng (Guangzhou, China), Mingchao Li (Guangzhou, China), Zhanjun Lai (Guangzhou, China), Zhixiang Li (Guangzhou, China), Weishao Li (Guangzhou, China) and Jiaju Liang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a high-frequency radiation unit and a multi-frequency base station antenna. The high-frequency radiation unit comprises a radiator, a ...