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8063657 Systems and devices for quantum processor architectures  
A quantum processor may employ a heterogeneous qubit-coupling architecture to reduce the average number of intermediate coupling steps that separate any two qubits in the quantum processor, while...
8008942 Analog processor comprising quantum devices  
Analog processors for solving various computational problems are provided. Such analog processors comprise a plurality of quantum devices, arranged in a lattice, together with a plurality of...
7969178 Method and apparatus for controlling qubits with single flux quantum logic  
In one embodiment, the disclosure relates to a method and apparatus for controlling the energy state of a qubit by bringing the qubit into and out of resonance by coupling the qubit to a flux...
7898282 Systems, devices, and methods for controllably coupling qubits  
A system for communicably coupling between two superconducting qubits may include an rf-SQUID coupler having a loop of superconducting material interrupted by a compound Josephson junction and a...
7724083 Method and apparatus for Josephson distributed output amplifier  
The disclosure generally relates to a method and apparatus for providing high-speed, low signal power amplification. In an exemplary embodiment, the disclosure relates to a method for providing a...
7714605 Arbitrary quantum operations with a common coupled resonator  
A quantum logic gate is formed from multiple qubits coupled to a common resonator, wherein quantum states in the qubits are transferred to the resonator by transitioning a classical control...
7619437 Coupling methods and architectures for information processing  
A structure comprising (i) a first information device, (ii) a second information device, (iii) a first coupling element and (iv) a second coupling element is provided. The first information device...
7605600 Systems, methods and apparatus for anti-symmetric qubit-coupling  
Apparatus, articles and methods relate to anti-symmetric superconducting devices for coupling superconducting qubits.
7268542 Scanning SQUID microscope having position noise compensation  
A scanning SQUID microscope is set forth to provide improved output imaging. The SQUID microscope includes a vertically adjustable housing adapted to securely retain a SQUID loop or sensor. A...
6984977 Scanning SQUID microscope with improved spatial resolution  
A scanning SQUID microscope for acquiring spatially resolved images of physical properties of an object includes a SQUID sensor arranged in perpendicular to the plane of the object under...
6724216 Rapid single-flux-quantum logic circuit and rapid single-flux-quantum output conversion circuit  
A rapid single-flux-quantum RSFQ logic circuit includes a first circuit portion having a first end grounded and having in-series connected first and second Josephson junctions. A second circuit...
6483339 Single flux quantum series biasing technique using superconducting DC transformer  
The level of bias current (12) required by a superconductor integrated circuit (2 & 4) is lowered by separating the circuit into portions having separate ground planes and supplying the bias...
5834794 Superconducting device  
Disclosed is a superconducting device comprising a logic SQUID and a readout SQUID magnetically coupled with the logic SQUID, which are fabricated using a single layer of an oxide high-temperature...
5287057 Superconducting circuit having a rectifier for converting a bipolar signal to a unipolar signal  
A superconducting circuit system comprises a biasing circuit for producing a bias current that changes periodically, and a superconducting rectifier circuit driven by the bias current. The...
5051627 Superconducting nonhysteretic logic design  
A family of logic circuits using nonhysteretic superconducting quantum interference devices (SQUIDs) connected together to perform various functions using a common operating principle. Each circuit...
4713562 Josephson-junction logic circuit  
A Josephson-junction logic circuit comprises at least one Josephson-junction logic gate which has a variable threshold-type superconductive quantum interference element. The Josephson-junction...
4710651 Josephson-junction logic device  
A Josephson-junction logic device comprising at least first and second superconductive loops and at least two logic input signal lines, each of the logic input signal lines arranged opposite to one...
4678945 Unidirectional single-flux-quantum logic circuit  
A superconducting logic circuit has a first and a second one-junction SQUID's (superconducting quantum interference device) connected by a superconducting inductor, the junction of the second SQUID...
4623804 Fluxoid type superconducting logic element  
Disclosed is a fluxoid type superconducting logic element essentially comprising a pair of SQUIDs connected with each other so as to put one of said SQUIDs into its "firing state" and the other...
4559459 High gain non-linear threshold input Josephson junction logic circuit  
A high gain Josephson junction logic circuit is provided. The novel circuit comprises a high gain non-linear threshold input Josephson junction logic circuit which is coupled to a high gain...
4496854 On-chip SQUID cascade  
A superconducting circuit including at least two DC SQUID stages integrated on the same superconducting chip and coupled by a circuit providing efficient transfer of current from the first SQUID...
4423430 Superconductive logic device  
A superconductive logic device incorporating at least one Josephson junction comprises two superconductive electrodes, that is, a base electrode and a counter electrode with a thin insulating layer...
4413197 Four Josephson junction direct-coupled and gate circuit  
A Josephson junction AND gate logic circuit is provided which has an enhanced and improved operating window area. The circuit comprises two parallel branches one for the input and one for the...
4117354 Two-part current injection interferometer amplifiers and logic circuits  
Josephson junction interferometers having nonlinear switching or threshold characteristics are disclosed. The nonlinear threshold characteristic is achieved in a preferred manner by applying an...
3978351 Quantum interference Josephson logic devices  
A quantum interference Josephson junction logic device is disclosed which comprises three or more junctions connected in parallel which are capable of carrying Josephson current and includes means...
Matches 1 - 25 out of 25