ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,478, issued on July 15, was assigned to Calterah Semiconductor Technology (Shanghai) Co. Ltd. (Shanghai).
"Transmission line phase shifter, system, chip, and radar sensor" was invented by Tao Liu (Shanghai), Zhengdong Liu (Shanghai), Wenting Zhou (Shanghai) and Jiashu Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission line phase shifter, a chip, and a radar sensor are provided. The transmission line phase shifter includes at least one transmission line phase-shifting unit. At a calibration stage, a preset number of transmission line phase-shifting units are configured to be in a state of a first phase or in a state of a sec...