Calibration method and calibration apparatus for delay of quantum computer system
Granted: May 14, 2024
Patent Number:
11984895
A calibration method and a calibration apparatus for a delay of a quantum computer system, wherein when the calibration method is implemented, a first control signal is first applied to the qubit on the quantum chip through the first transmission line, simultaneously a second control signal with a preset delay is applied to the qubit through the second transmission line, then the preset delay is updated sequentially within a preset range, and the second control signal with updated preset…
Superconducting switch
Granted: May 7, 2024
Patent Number:
11980105
The various embodiments described herein include methods, devices, and systems for operating superconducting circuits. In one aspect, an electric circuit includes: (1) a superconductor component having a first terminal at a first end and a second terminal at a second end; (2) a gate component thermally-coupled to the superconductor component at a first location between the first terminal and the second terminal, where the gate component is thermally-coupled via a first section of the…
Multiple cavity-coupled emitters for generating a graph state
Granted: May 7, 2024
Patent Number:
11977955
A quantum computing system comprises a plurality of photonic cavities, a plurality of coupling locations for quantum emitter positioning, a photon generator configured to supply photons to the plurality of photonic cavities, and a plurality of photon output channels downstream of the plurality of cavities to output a graph state. Each coupling location is associated with a differing one of the plurality of photonic cavities. Quantum emitters associated with each coupling location are…
Method, apparatus and computer program product for determining the component of a magnetic field in a predetermined direction
Granted: May 7, 2024
Patent Number:
11977954
The invention relates to a method for determining the component of a magnetic field in a predetermined direction. The method comprises preparing a quantum system in a coherent superposition state (S1), letting the quantum system evolve for a delay time period (S2) and performing a readout operation and a projective measurement on the quantum system (S3). The steps (S1, S2, S3) are iteratively repeated in an iteration loop, wherein the delay time period increases linearly by the same time…
Optical microdisks for integrated devices
Granted: May 7, 2024
Patent Number:
11977257
Apparatus and methods for improving optical signal collection in an integrated device are described. A microdisk can be formed in an integrated device and increase collection and/or concentration of radiation incident on the microdisk and re-radiated by the microdisk. An example integrated device that can include a microdisk may be used for analyte detection and/or analysis. Such an integrated device may include a plurality of pixels, each having a reaction chamber for receiving a sample…
Measuring radio frequency electromagnetic waves using circular polarization
Granted: May 7, 2024
Patent Number:
11977107
In a general aspect, a radio frequency (RF) measurement device includes first and second mode converters, each configured to convert a mode of the RF electromagnetic wave between a first RF waveguide mode and a second RF waveguide mode. The RF measurement device also includes an internal cavity between the first and second mode converters that contains a vapor or a source of the vapor. The vapor includes Ryberg atoms or molecules. The RF measurement device additionally includes an RF…
Electrically insulated threaded connection
Granted: May 7, 2024
Patent Number:
11976758
An electrical insulated threaded connection includes a conductive box with a plurality of internal threads, a conductive pin with a plurality of external threads, and a double-threaded electrical insulator sleeve disposed between the conductive pin and box. The double-threaded electrical insulator sleeve comprises a plurality of external threads that mate with the plurality of internal threads of the conductive box and a plurality of internal threads that mate with the plurality of…
Connector
Granted: May 7, 2024
Patent Number:
11976685
A connector for attachment of two frame elements in a framing system has a connector body of similar rectangular section to the frame elements. A flat inner engagement face of the connector body engages with a flat end face of a first frame element, and essentially forms an extension of the first frame element. An outer engagement face of the connector body is substantially parallel to the inner engagement face and in use abuts against a flat side wall of a second frame element. The…
Interfaces, systems and apparatuses for constructing 3D AR environment overlays, and methods for making and using same
Granted: April 30, 2024
Patent Number:
11972609
Systems, apparatuses, interfaces, and methods for implementing the systems, apparatuses, and interfaces include capturing an image, displaying the image on a display devise, scanning and identifying objects and/or attributes associated with the image and/or objects therein, generating a 3D AR environment within the display overlaid on the image, generating a ray pointer for improved interaction with the image and the generated 3D AR environment, where the environment includes virtual…
Superconductive memory cells and devices
Granted: April 30, 2024
Patent Number:
11972794
An electronic device includes a substrate and a layer of superconducting material disposed over the substrate. The layer of superconducting material includes a first wire and a loop that is (1) distinct and separate from the first wire and (ii) capacitively coupled to the first wire while the loop and the first wire are in a superconducting state.
Decision organizer
Granted: April 30, 2024
Patent Number:
11972468
Systems and methods of displaying product information relating to multiple purchase options are provided. A method includes displaying, in a first portion of a user interface, a web browser and displaying, in a second portion of the user interface, a decision organizing tool comprising a candidate icon portion comprising a plurality of candidate icons and an active icon portion. The method also includes receiving instructions to transfer of one of the plurality of candidate icons from…
Entangling gate for entangled graph state generation
Granted: April 30, 2024
Patent Number:
11972324
Generating photonic graph states includes positioning a plurality of quantum emitters at a plurality of coupling sites associated with a plurality of cavities and initializing a state of a quantum emitter qubit associated with each of the plurality of quantum emitters. Photonic qubits are transmitted toward the plurality of the quantum emitters a first instance transmission for generating an entangling gate between the photonic qubits and the quantum emitter qubit in order to entangle…
Apparatus and methods for gaussian boson sampling
Granted: April 30, 2024
Patent Number:
11972323
An apparatus includes a light source to provide a plurality of input optical modes in a squeezed state. The apparatus also includes a network of interconnected reconfigurable beam splitters (RBSs) configured to perform a unitary transformation of the plurality of input optical modes to generate a plurality of output optical modes. An array of photon counting detectors is in optical communication with the network of interconnected RBSs and configured to measure the number of photons in…
Cryogenic power supply
Granted: April 30, 2024
Patent Number:
11972320
A quantum device includes a cryogenic chamber and a quantum computing module positioned within the cryogenic chamber. The quantum computing module includes a silicon substrate and a quantum circuit (QC) die including a qubit integrated circuit. The QC die is attached to the silicon substrate. An electronic circuit (EC) die including an electronic integrated circuit is attached to the QC die such that the qubit integrated circuit and the electronic integrated circuit face each other. The…
Methods and apparatus for multi-modal prediction using a trained statistical model
Granted: April 30, 2024
Patent Number:
11971963
Methods and apparatus for predicting an association between input data in a first modality and data in a second modality using a statistical model trained to represent interactions between data having a plurality of modalities including the first modality and the second modality, the statistical model comprising a plurality of encoders and decoders, each of which is trained to process data for one of the plurality of modalities, and a joint-modality representation coupling the plurality…
Methods for nucleic acid sequencing
Granted: April 30, 2024
Patent Number:
11970729
Methods of sequencing molecules based on luminescence lifetimes and/or intensities are provided. In some aspects, methods of sequencing nucleic acids involve determining the luminescence lifetimes, and optionally luminescence intensities, of a series of luminescently labeled nucleotides incorporated during a nucleic acid sequencing reaction.
Catholytes for a solid-state battery
Granted: April 23, 2024
Patent Number:
11967676
Provided herein are compositions which are useful as electrolytes and/or catholytes in an electrochemical cell that includes a solid-state separator and a lithium-metal anode.
Software-defined pulse orchestration platform
Granted: April 23, 2024
Patent Number:
11967957
A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse.…
Software-defined pulse orchestration platform
Granted: April 23, 2024
Patent Number:
11967956
A system comprises pulse program compiler circuitry operable to analyze a pulse program that includes a pulse operation statement, and to generate, based on the pulse program, machine code that, if loaded into a pulse generation and measurement circuit, configures the pulse generation and measurement circuit to generate one or more pulses and/or process one or more received pulses. The pulse operation statement may specify a first pulse to be generated, and a target of the first pulse.…
Antenna structure and antenna array structure
Granted: April 23, 2024
Patent Number:
11967762
An antenna structure includes a substrate, a plurality of reflective plates, a grounding plate, a radiating member, a signal feeding via and a plurality of conductive vias. The substrate has opposite first and second surfaces and comprises liquid crystal polymer. The reflective plates are arrayed on the first surface of the substrate. The grounding plate is disposed on the second surface of the substrate and overlapped with the reflective plates in a normal direction of the substrate.…
