ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,233, issued on March 3, was assigned to ROHDE & SCHWARZ GMBH & Co. KG (Munich).
"Calibration system and calibration method for a vector network analyzer" was invented by Maximilian Friesinger (Munich) and Thilo Bednorz (Erding, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a calibration system for a vector network analyzer (VNA), having a plurality of N ports. The calibration system comprises a distribution unit having a plurality of Dless than equal toN ports; and a plurality of Dless than equal toN calibration units, respectively comprising a calibration circuit having first, second and third ports and an...