Superconducting traveling-wave parametric amplifier

A Miano, OA Mukhanov - US Patent 11,955,934, 2024 - Google Patents
A system and method are disclosed for a superconducting traveling-wave parametric
amplifier (TWPA) with improved control and performance. In a preferred embodiment, the …

Band-pass Josephson traveling wave parametric amplifier

B Abdo - US Patent 11,949,387, 2024 - Google Patents
A bandpass parametric amplifier circuit includes a plurality of unit cells. At least one unit cell
includes a first inductor having a first node coupled to a center conductor and a second node …

Josephson parametric converter having impedance-matching networks

CP Mancini, B Abdo - US Patent 11,888,471, 2024 - Google Patents
One or more systems, devices and/or methods of use provided herein relate to a device that
can provide bandwidth and/or saturation power to amplify a plurality of readout frequencies …

Josphson band pass to band stop filter

M Beck - US Patent 11,831,291, 2023 - Google Patents
One or more systems, devices and/or methods of use provided herein relate to a device that
can facilitate selective switching between band pass and band stop filter modes and/or can …

Superconducting AC switch system

AL Graninger, AA Pesetski, JD Strand - US Patent 11,722,135, 2023 - Google Patents
A superconducting AC switch system includes a switch network configuration comprising a
Josephson junction (JJ) coupled to a transmission line having a transmission line …