ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,486, issued on Oct. 7, was assigned to Sichuan University (Sichuan, China).
"Accurate microwave heating method and device based on time reversal calibration technology" was invented by Kama Huang (Sichuan, China) and Yi Zhang (Sichuan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The accurate microwave heating method and device based on the time reversal calibration technology are provided. The heating method is applied in the heating device having a signal generator and multiple microwave transceivers, including steps of: placing a material to be heated into the heating device, wherein the signal generator is arranged at a placement position...