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US 12,193,339 B1Granted
Integrated readout card
AssigneeGoogle Inc.
InventorsTheodore Charles White, John Martinis
Life of this patent
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Abstract
An integrated qubit readout circuit is presented, which includes a superconducting parametric amplifier, a circuit board arranged to mount the superconducting parametric amplifier, a circulator mounted on the circuit board and connected to the superconducting parametric amplifier, wherein the circulator comprises a termination port electrically connected to a termination resistor arranged to terminate a pump tone received by the superconducting parametric amplifier, and wherein the termination resistor is mounted on the circuit board.
Claims20
An integrated qubit readout circuit board comprising:
- a superconducting parametric amplifier mounting region;
- and
- a circulator mounting region, wherein the circulator mounting region is electrically connected to the superconducting parametric amplifier mounting region;
- and
- a termination resistor mounting region, wherein the circulator mounting region comprises a termination port electrically connected to the termination resistor mounting region.
2 more elements
Dependencies are inferred from the claim text.