ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,223, issued on Oct. 7, was assigned to ZURICH INSTRUMENTS AG (Zurich).
"Phase-accurate generation of quantum-computing control signals" was invented by Michele Collodo (Zurich, Switzerland) and Flavio Heer (Lufingen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Method and waveform generator for generating at least two signals. The signals are generated by separate channels, with each channel having a numerically controlled oscillator and a digital envelope generator, whose outputs are multiplied and fed to a digital-analog converter. The signal from the digital-analog converter is multiplied with the signal from a local oscillator for g...