System and method of flux bias for superconducting quantum circuits

AF Kirichenko, A Jafari-Salim, P Truitt… - US Patent …, 2024 - Google Patents
Quantum computing systems require methods to control energies of qubits and couplers for
quantum operations. Flux biasing of qubits and quantum couplers is provided for a …

Techniques for bidirectional transduction of quantum level signals between optical and microwave frequencies using a common acoustic intermediary

O Painter, J Luo, MT Fang, A Sipahigil… - US Patent …, 2022 - Google Patents
Embodiments described herein include systems and techniques for converting (ie,
transducing) a quantum-level (eg, single photon) signal between the three wave forms (ie …

Microwave-to-optical quantum transducers

C Xiong, JS Orcutt, RA Donaton, SM Gates… - US Patent …, 2023 - Google Patents
2021-03-03 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …

Techniques for bidirectional transduction of quantum level signals between optical and microwave frequencies using a common acoustic intermediary

O Painter, J Luo, MT Fang, A Sipahigil… - US Patent …, 2024 - Google Patents
Embodiments described herein include systems and techniques for converting (ie,
transducing) a quantum-level (eg, single photon) signal between the three wave forms (ie …

Quantum transducers with embedded optical resonators

AL Falk, C Xiong, S Kamlapurkar, H Paik… - US Patent …, 2024 - Google Patents
Techniques regarding quantum transducers are provided. For example, one or more
embodiments described herein can include an apparatus that can include a …

Quantum wavelength converter between a microwave signal and an optical signal

S Groeblacher, M Forsch, RHJ Stockill - US Patent 11,994,786, 2024 - Google Patents
The present invention is in the field of a quantum wavelength converter between a
microwave signal and an optical signal and vice versa. In the converter a nanoscale cavity …

Switch device facilitating frequency shift of a resonator in a quantum device

VP Adiga, MO Sandberg, F Solgun… - US Patent 11,189,435, 2021 - Google Patents
Abstract Devices, systems, methods, computer-implemented methods, apparatus, and/or
computer program products that can facilitate a switch device that shifts frequency of a …

Techniques for transduction and storage of quantum level signals

O Painter, J Luo, MT Fang, A Sipahigil… - US Patent …, 2023 - Google Patents
US11649160B2 - Techniques for transduction and storage of quantum level signals - Google
Patents US11649160B2 - Techniques for transduction and storage of quantum level signals …

Shielded bridges for quantum circuits

O Painter, SMM Niri, EJ Kim, A Sipahigil… - US Patent …, 2023 - Google Patents
A shielded bridge for a coplanar waveguide (CPW) includes a signal bridge extending from
a first terminal of the CPW to a second terminal of the CPW. The signal bridge has a raised …

Metamaterial-boosted quantum electromechanical transducer for microwave-optical interfacing

M LaHaye, B Plourde - US Patent 11,163,209, 2021 - Google Patents
A quantum computing transducer having a dense, tunable superconducting metamaterial
transmission line (SMTL) spectrum that can resonantly enhance sideband scattering. The …