ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,841, issued on June 9, was assigned to CHENG UEI PRECISION INDUSTRY Co. LTD. (New Taipei City, Taiwan).
"Antenna device" was invented by Lan-Yung Hsiao (New Taipei City, Taiwan), Ping-Chun Lu (New Taipei City, Taiwan) and Shao-Kai Sun (New Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes a circuit board, a matching circuit, a through hole and a radiant antenna. The circuit board includes a circuit layer. The circuit layer is disposed at a rear surface of the circuit board. The matching circuit is disposed to the circuit layer. The through hole longitudinally penetrates through the circuit board together wi...