ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,911, issued on Feb. 10, was assigned to CyberTAN Technology Inc. (Hsinchu, Taiwan).
"Antenna structure and electronic device" was invented by Shih-Hung Cheng (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A antenna structure is arranged on a circuit board, a first surface of the circuit board includes an RF circuit, and the antenna structure includes: a metal screw, fixed on the first surface through a metal hole; the metal hole forms a metal ring; a plastic column, set above the metal screw; a metal tube, embedded with the plastic column, wherein there is a first predetermined distance between the metal tube and the metal screw; a ...