Superconducting resonant circuit and measurement method
AssigneeNEC Corporation
InventorShun YANAI
Life of this patent
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Abstract
A superconducting resonant circuit includes a first superconducting circuit chip including a readout waveguide, a lumped constant inductor, and a first lumped constant capacitor electrode, a second superconducting circuit chip including a second lumped constant capacitor electrode facing the first lumped constant capacitor electrode, and an actuator configured to change an inter-electrode distance between the first lumped constant capacitor electrode and the second lumped constant capacitor electrode.
Claims17
A superconducting resonant circuit comprising:
- a first superconducting circuit chip including a readout waveguide, a lumped constant inductor, and a first lumped constant capacitor electrode;
- a second superconducting circuit chip including a second lumped constant capacitor electrode facing the first lumped constant capacitor electrode;
- and
- an actuator configured to change an inter-electrode distance between the first lumped constant capacitor electrode and the second lumped constant capacitor electrode.
A measurement method for a superconducting resonant circuit including a first superconducting circuit chip including a readout waveguide, a lumped constant inductor, and a first lumped constant capacitor electrode, and a second superconducting circuit chip including a second lumped constant capacitor electrode facing the first lumped constant capacitor electrode, the measurement method comprising:
- changing an inter-electrode distance between the first lumped constant capacitor electrode and the second lumped constant capacitor electrode;
- and
- measuring high frequency response characteristics of the superconducting resonant circuit.
A superconducting resonant circuit comprising:
- a first superconducting circuit chip including a readout waveguide and a first lumped constant capacitor electrode;
- a second superconducting circuit chip including a lumped constant inductor and a second lumped constant capacitor electrode facing the first lumped constant capacitor electrode;
- and
- an actuator configured to change an inter-electrode distance between the first lumped constant capacitor electrode and the second lumped constant capacitor electrode.
Dependencies are inferred from the claim text.