US Patent Issued to Hyun Chang Lee on Dec. 2 for "Method of detecting earth leaking point without interrupting a power supply" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. RE50,683, issued on Dec. 2, was assigned to Hyun Chang Lee (Gyeonggi-do, South Korea).

"Method of detecting earth leaking point without interrupting a power supply" was invented by Hyun Chang Lee (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting an electric leakage point without interrupting a power supply is provided. The method includes transmitting a unipolar direct current (DC) survey voltage signal to an electric wire of the power supply. The method includes transmitting a chain of electromagnetic wave signals generated around the electric wire to synchronize a reference time to measure an earth potential o...