ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,212, issued on Dec. 2, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Electronic device" was invented by Chih Yu Tsai (Taipei, China), Chih-Wei Hsu (Taipei, China), Chien-Ming Lee (Taipei, China) and En Tso Yu (Taipei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic device includes a radiator, a first feed circuit, and a second feed circuit. The radiator includes a first branch. The first feed circuit feeds the radiator at a first end of the first branch, and the second feed circuit feeds the radiator at a first position in the first branch. The first position is in an area with a largest current in the first bran...