ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,037, issued on March 31, was assigned to California Institute of Technology.
"Quantum Rydberg radars" was invented by Darmindra D. Arumugam (Pasadena, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and receiving devices to detect radio frequency signals are disclosed. The described methods and devices make use of quantum Rydberg modes to detect direct signals, such as satellite signals, and indirect scattered signals, such as signals from constructions or individuals inside constructions. The incoming radio signals to the receiver are automatically down-converted for detection via electromagnetic induced transparency (EIT). The quant...