ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,324, issued on May 19, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Device including input/output circuit, a system including the device, and an operating method of the system" was invented by Jungmin Seo (Suwon-si, South Korea), Cheonan Lee (Daejeon, South Korea) and Sukkang Sung (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes an input/output circuit, wherein the input/output circuit includes: a control circuit configured to receive a signal indicating whether the device is activated; a variable voltage source configured to generate a variable voltage according to a control operation o...