ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,136, issued on Sept. 29, was assigned to MultiDimension Technology Co. Ltd. (Zhangjiagang, China).
"Current sensor with high and low current ranges" was invented by Mingfeng Liu (Zhangjiagang, China), Ran Shi (Zhangjiagang, China) and Songsheng Xue (Zhangjiagang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a current sensor. An input module thereof comprises a differential copper bar and a current shunting copper bar connected in parallel. A current to be measured flows through the differential copper bar and the current shunting copper bar and generates a magnetic field at the positions of high and low current detection modules...