Low-noise josephson junction-based directional amplifier
B Abdo, K Sliwa, L Frunzio, RJ Schoelkopf III… - US Patent …, 2020 - Google Patents
US10541659B2 - Low-noise josephson junction-based directional amplifier - Google
Patents US10541659B2 - Low-noise josephson junction-based directional amplifier …
Patents US10541659B2 - Low-noise josephson junction-based directional amplifier …
Methods for making a superconducting device with at least one enclosure
Some embodiments are directed to a device including multiple substrates comprising one or
more troughs. The substrates are disposed such that the one or more troughs form at least …
more troughs. The substrates are disposed such that the one or more troughs form at least …
Techniques for coupling planar qubits to non-planar resonators and related systems and methods
According to some aspects, a quantum mechanical system is provided, comprising a
resonator having a plurality of superconducting surfaces and configured to support at least …
resonator having a plurality of superconducting surfaces and configured to support at least …
Wireless Josephson bifurcation amplifier
A wireless Josephson-junction-based amplifier is described that provides improved
tunability and increased control over both a quality factor Q and participation ratio p of the …
tunability and increased control over both a quality factor Q and participation ratio p of the …
Wireless Josephson parametric converter
A wireless Josephson-junction-based parametric converter is described. The converter may
be formed on a substrate with antennas that pump are configured to wirelessly receive …
be formed on a substrate with antennas that pump are configured to wirelessly receive …
Techniques for producing quantum amplifiers and related systems and methods
LJ Szöcs, A Narla, M Hatridge, K Sliwa… - US Patent …, 2019 - Google Patents
According to some aspects, a quantum circuit is provided including a plurality of non-linear
circuit elements coupled together in series and in parallel, such that at least two of the circuit …
circuit elements coupled together in series and in parallel, such that at least two of the circuit …
Superconducting device with at least one enclosure
Some embodiments are directed to a device including multiple substrates comprising one or
more troughs. The substrates are disposed such that the one or more troughs form at least …
more troughs. The substrates are disposed such that the one or more troughs form at least …
Techniques for manipulation of two-qubit quantum states and related systems and methods
According to some aspects, a method is provided of operating a system that includes a multi-
level quantum system dispersively coupled to a first quantum mechanical oscillator and …
level quantum system dispersively coupled to a first quantum mechanical oscillator and …
Optoelectronic conversion header, LSI package with interface module, method of manufacturing optoelectronic conversion header, and optical interconnection system
H Furuyama, H Hamasaki - US Patent 7,352,935, 2008 - Google Patents
In an optoelectronic conversion header, a ferrule holds an optical waveguide in a
predetermined position so that an end face of the optical waveguide protrudes from an …
predetermined position so that an end face of the optical waveguide protrudes from an …
Josephson junction-based circulators and related systems and methods
According to some aspects, a circuit is provided comprising a plurality of Josephson
junctions arranged in series in a loop, at least one magnetic element producing magnetic …
junctions arranged in series in a loop, at least one magnetic element producing magnetic …