ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,587, issued on Dec. 30, was assigned to DELTA ELECTRONICS INC. (Taoyuan, Taiwan).
"Antenna structure and wireless communication device" was invented by Chieh-Tsao Hwang (Taoyuan, Taiwan), Siang-Rong Hsu (Taoyuan, Taiwan) and Yen-Ting Chen (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna structure is provided, which includes a substrate, a ground layer, a multi-branch circuit, and multiple antenna elements. The substrate includes a first surface and a second surface. The ground layer is disposed between the first surface and the second surface. The multi-branch circuit is disposed on the first surface, wherein the multi-bran...