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 …

Magnetic Josephson junction system

TF Ambrose, MG Loving, AC Fisher - US Patent 11,342,491, 2022 - Google Patents
One example includes a magnetic Josephson junction (MJJ) system. The system includes a
first superconducting material layer and a second superconducting material layer each …

Superconducting output amplifier including compound DC-SQUIDs having both inputs driven by an input signal having the same phase

DL Knee, JD Egan - US Patent 11,552,610, 2023 - Google Patents
Superconducting output amplifiers (OAS) including com pound direct current-
superconducting quantum interference devices (DC-SQUIDs) having both inputs driven by …