ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,181, issued on Nov. 4, was assigned to Rohde & Schwarz GmbH & Co. KG (Munich).
"Calibration unit and calibration system" was invented by Gerd Bresser (Munich), Thomas Schouwink (Zorneding, Germany), Maximilian Friesinger (Munich) and Jakob Hammer (Adelshofen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration unit comprises a first port which is arranged for being connected to a measurement device; a calibration module comprising at least three different calibration standards for calibrating the measurement device; and a switching module configured to connect the first port with one of the at least three different calibration standa...