ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,727, issued on April 21, was assigned to REALTEK SEMICONDUCTOR CORP. (Hsinchu, Taiwan).

"Wireless transceiver device and matching circuits thereof" was invented by Chia-Yi Lee (Hsinchu, Taiwan) and Chia-Jun Chang (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless transceiver device and matching circuits thereof are provided. In the wireless transceiver device, a first matching circuit is electrically coupled to an antenna and a transmission circuit. In the first matching circuit, a first capacitor is electrically coupled to the antenna and a first switching component, the first switching component is electrically coupled to ...