ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,666, issued on May 27, was assigned to Rohde & Schwarz GmbH & Co. KG (Munich).

"Method and device for early warning of device under test failure during an electromagnetic compatibility test" was invented by Hendrik Bartko (Unterhaching, Germany) and Thomas Dier (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for early warning of a device under test (DUT) failure during an electromagnetic susceptibility (EMS) test is provided. The device is configured to gradually increase perturbation of a DUT during the EMS test. The device is further configured to receive a monitoring result from the DUT being exposed to the increased perturbati...