ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,331, issued on Jan. 20, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Antenna structure and electronic device" was invented by Naida Zhu (Shenzhen, China), Hanyang Wang (Reading, Great Britain) and Yu Yao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna structure includes a metal cavity and a first radiator. A first slot and a second slot are provided on a first metal layer of the metal cavity, and a first end of the second slot is connected to the first slot. A first feed point is disposed in the first slot, and a second feed point is disposed in the second slot."
The patent was filed on Dec. 5, 2022, under Ap...