ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,566, issued on Sept. 15, was assigned to HONOR DEVICE Co. LTD. (Shenzhen, China).
"Method for detecting impedance of charging cable, electronic device, and power supply device" was invented by Zhifang Li (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of charging management, and provides a method for detecting impedance of a charging cable, an electronic device, and a power supply device, to more accurately detect impedance of a charging cable. Calculating, by the electronic device, an impedance value of the charging cable according to a first source voltage detection value, a second source volt...