ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,251, issued on Nov. 11, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).
"Mobile devices, mobile systems and operating methods thereof" was invented by Sungwoo Lee (Hwaseong-si, South Korea), Hyoungseok Oh (Seoul, South Korea), Minkyu Kwon (Hwaseong-si, South Korea) and Sungkyu Cho (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A first mobile device including a connection terminal configured to electrically connect to a second mobile device, a variable impedance device connected to the connection terminal, the variable impedance device configured to vary an impedance, processing circuitry configured ...