ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,038, issued on Aug. 25, was assigned to DH Technologies Development Pte. Ltd. (Singapore).
"RF amplitude auto-calibration for mass spectrometry" was invented by Manuel Faur (Concord, Canada), Tiberiu Gera (Concord, Canada) and Andrei Tudor (Concord, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed for RF amplitude auto-calibration for mass spectrometry. As non-limiting examples, various aspects of this disclosure provide in a mass spectrometer comprising an RF gain block, a peak detector, and a controller: applying a DC voltage to the coil using the controller; measuring a DC calibration voltage using the peak ...