ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,273, issued on Oct. 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Antenna and communication device" was invented by Li Jin (Xi'an, China), Junfeng Lu (Xi'an, China), Qiqiang Gao (Xi'an, China) and Xinming Liu (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna includes a first signal cable, a second signal cable, a combiner, a combined transmission line, a plurality of first filters and a plurality of cavities. The first signal cable is configured to transmit a first signal. Output ends of the first signal cable and the second signal cable are connected to an input end of the combined transmission line throu...