ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,752, issued on July 1, was assigned to Rohde & Schwarz GmbH & Co. KG (Munich) and University of Basel (Basel, Switzerland).

"Sensor system and method for calibrating a sensor system" was invented by Thomas Ruster (Munich), Yongqi Shi (Basel, Switzerland), Philipp Treutlein (Basel, Switzerland) and Melvyn Ho (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor system for sensing EM radiation and a method for calibrating the system are provided. The system includes a sensing element that receives calibration signals or signal components with different frequencies. Recording device records responses of the sensing element to at least two cali...