ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,453, issued on Dec. 16, was assigned to CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION (Seoul, South Korea).

"Cascaded FMCW radar with synchronized PLL" was invented by Dong Hyun Baek (Seoul, South Korea), Jeong Geun Kim (Seoul, South Korea), Goo Han Ko (Goyang-si, South Korea) and Jun Young Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a cascaded FMCW radar, and more particularly, to a cascaded FMCW radar with a synchronized PLL. The cascaded FMCW radar includes a crystal oscillator generating a reference frequency signal having low-frequency characteristics, a cascade-array transceiver chip gene...