ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,446, issued on Sept. 22, was assigned to Delta Electronics (Shanghai) Co. LTD. (Shanghai).
"Chopper with high speed current sensor" was invented by Xinhuang Dun (Shanghai), Jianfei Zheng (Shanghai), Xiang Luo (Shanghai), Yang Liu (Shanghai) and Teng Liu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A converter includes a chopper circuit, including a first resistor and a power switch connected in series; a current detection circuit, including: a first capacitor and an isolation circuit, where an input end of the isolation circuit is connected in series with the first capacitor, an input end of the current detection circuit is connected in...