1results about How to "Reduce dark count" patented technology

The application discloses a kind of micro-wave single-photon detectors and methods.Therein, the detector includes: metal cavity cavity, including first resonant cavity and second resonant cavity, one side of first resonant cavity is equipped with first probe, one side of second resonant cavity is equipped with second probe and third probe, second probe is connected with the control reading signal input port of micro-wave single-photon detector, third probe is connected with the control reading signal output port of micro-wave single-photon detector;Multi-port device, the first port of multi-port device is connected with the micro-wave single-photon input port of micro-wave single-photon detector, the second port of multi-port device is connected with first probe, the third port of multi-port device is connected with first probe and is connected with the micro-wave single-photon output port of micro-wave single-photon detector;Superconducting quantum bits, traverse first resonant cavity and second resonant cavity.The application solves the technical problem of poor detection effect of micro-wave single-photon detection in the related art.