ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,021, issued on May 12, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Base station antenna" was invented by Chunliang Xu (Xi'an, China), Jiejun Zhou (Xi'an, China), Xinming Liu (Xi'an, China) and Wei Kang (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A base station antenna includes a feed network, a cable and an adapter structure. The feed network includes a cavity, and an internal structure in the cavity. The adapter structure includes a first transmission line. A first end of the first transmission line is electrically connected to the internal structure. A second end of the first transmission is electrically conne...