Detecting Radio Frequency Electromagnetic Radiation Using Vapor Cell Sensors and Comb Spectra
Granted: February 1, 2024
Application Number:
20240036094
In a general aspect, radio frequency (RF) electromagnetic radiation can be detected using vapor cell sensors. In some aspects, a system includes a laser system that is configured to generate laser signals that comprise first and second laser signals. The system also includes an optical comb generator and a vapor cell sensor. The optical comb generator is configured to generate a comb spectrum based on the first laser signal. The comb spectrum includes comb lines at respective comb…
METHOD AND DEVICE FOR CONSTRUCTING QUANTUM CIRCUIT OF QRAM ARCHITECTURE, AND METHOD AND DEVICE FOR PARSING QUANTUM ADDRESS DATA
Granted: February 1, 2024
Application Number:
20240037433
Disclosed are a method and device for constructing a quantum circuit of a QRAM architecture, the QRAM architecture being configured for accessing data and being a binary tree structure, the method including: partitioning the binary tree structure into basic circuit structures, wherein a basic circuit structure comprises address bits and data bits of one subtree node and data bits of two child nodes in the lower layer of the one subtree node; determining qubits required for a basic…
SUPERCONDUCTING QUANTUM CHIP STRUCTURE AND FABRICATION METHOD FOR SUPERCONDUCTING QUANTUM CHIP
Granted: February 1, 2024
Application Number:
20240037438
Disclosed are a superconducting quantum chip structure and a fabrication method for a superconducting quantum chip. The superconducting quantum chip structure includes a first structural member, a second structural member, and a support and connection member, where the first structural member is provided with a qubit, a read cavity, and a first connection terminal, the qubit is coupled to the read cavity, and the qubit is electrically connected to the first connection terminal; the…
LABELED NUCLEOTIDE COMPOSITIONS AND METHODS FOR NUCLEIC ACID SEQUENCING
Granted: February 1, 2024
Application Number:
20240035081
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. In some aspects, the disclosure provides compositions comprising luminescently labeled nucleotides.
Detecting Radio Frequency Electromagnetic Radiation Using Vapor Cell Sensors and Comb Spectra
Granted: February 1, 2024
Application Number:
20240036094
In a general aspect, radio frequency (RF) electromagnetic radiation can be detected using vapor cell sensors. In some aspects, a system includes a laser system that is configured to generate laser signals that comprise first and second laser signals. The system also includes an optical comb generator and a vapor cell sensor. The optical comb generator is configured to generate a comb spectrum based on the first laser signal. The comb spectrum includes comb lines at respective comb…
METHOD AND DEVICE FOR CONSTRUCTING QUANTUM CIRCUIT OF QRAM ARCHITECTURE, AND METHOD AND DEVICE FOR PARSING QUANTUM ADDRESS DATA
Granted: February 1, 2024
Application Number:
20240037433
Disclosed are a method and device for constructing a quantum circuit of a QRAM architecture, the QRAM architecture being configured for accessing data and being a binary tree structure, the method including: partitioning the binary tree structure into basic circuit structures, wherein a basic circuit structure comprises address bits and data bits of one subtree node and data bits of two child nodes in the lower layer of the one subtree node; determining qubits required for a basic…
SUPERCONDUCTING QUANTUM CHIP STRUCTURE AND FABRICATION METHOD FOR SUPERCONDUCTING QUANTUM CHIP
Granted: February 1, 2024
Application Number:
20240037438
Disclosed are a superconducting quantum chip structure and a fabrication method for a superconducting quantum chip. The superconducting quantum chip structure includes a first structural member, a second structural member, and a support and connection member, where the first structural member is provided with a qubit, a read cavity, and a first connection terminal, the qubit is coupled to the read cavity, and the qubit is electrically connected to the first connection terminal; the…
QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK
Granted: January 25, 2024
Application Number:
20240031139
A quantum key distribution device comprises an input signal path receiving a plurality of optical input signals from a transmitter device, an output signal path connected to the input signal path at a first end and emitting a plurality of first optical output signals at a second end, and a detector signal path connected to the input signal path at a third end and comprising a photon detector device at a fourth end opposite to the third end. The photon detector detects optical input…
INTERFACES, SYSTEMS AND APPARATUSES FOR CONSTRUCTING 3D AR ENVIRONMENT OVERLAYS, AND METHODS FOR MAKING AND USING SAME
Granted: January 25, 2024
Application Number:
20240029432
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…
COUPLED RESONATOR PHOTON-PAIR SOURCES
Granted: January 25, 2024
Application Number:
20240027872
Techniques disclosed herein relate to photon sources with high spectral purity and high brightness. In one embodiment, a photon-pair source includes a pump waveguide, a first resonator coupled to the pump waveguide to couple pump photons from the pump waveguide into the first resonator, a second resonator coupled to the first resonator, and an output waveguide coupled to the second resonator. The second resonator is configured to convert the pump photons into photon pairs. The second…
INTERFEROMETER FILTERS WITH PARTIAL COMPENSATION STRUCTURE
Granted: January 25, 2024
Application Number:
20240027179
A Mach-Zehnder interferometer (MZI) filter comprising one or more passive compensation structures are described. The passive compensation structures yield MZI filters that are intrinsically tolerant to perturbations in waveguide dimensions and/or other ambient conditions. The use of n+1 waveguide widths can mitigate n different sources of perturbation to the filter. The use of at least three different waveguide widths for each Mach-Zehnder waveguide can alleviate sensitivity of filter…
COUPLED RESONATOR PHOTON-PAIR SOURCES
Granted: January 25, 2024
Application Number:
20240027872
Techniques disclosed herein relate to photon sources with high spectral purity and high brightness. In one embodiment, a photon-pair source includes a pump waveguide, a first resonator coupled to the pump waveguide to couple pump photons from the pump waveguide into the first resonator, a second resonator coupled to the first resonator, and an output waveguide coupled to the second resonator. The second resonator is configured to convert the pump photons into photon pairs. The second…
INTERFACES, SYSTEMS AND APPARATUSES FOR CONSTRUCTING 3D AR ENVIRONMENT OVERLAYS, AND METHODS FOR MAKING AND USING SAME
Granted: January 25, 2024
Application Number:
20240029432
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…
QUANTUM KEY DISTRIBUTION DEVICE AND METHOD SUITABLE FOR ESTABLISHING A GLOBAL QUANTUM KEY DISTRIBUTION NETWORK
Granted: January 25, 2024
Application Number:
20240031139
A quantum key distribution device comprises an input signal path receiving a plurality of optical input signals from a transmitter device, an output signal path connected to the input signal path at a first end and emitting a plurality of first optical output signals at a second end, and a detector signal path connected to the input signal path at a third end and comprising a photon detector device at a fourth end opposite to the third end. The photon detector detects optical input…
INTERFEROMETER FILTERS WITH PARTIAL COMPENSATION STRUCTURE
Granted: January 25, 2024
Application Number:
20240027179
A Mach-Zehnder interferometer (MZI) filter comprising one or more passive compensation structures are described. The passive compensation structures yield MZI filters that are intrinsically tolerant to perturbations in waveguide dimensions and/or other ambient conditions. The use of n+1 waveguide widths can mitigate n different sources of perturbation to the filter. The use of at least three different waveguide widths for each Mach-Zehnder waveguide can alleviate sensitivity of filter…
INTEGRATED PHOTODETECTOR WITH DIRECT BINNING PIXEL
Granted: January 18, 2024
Application Number:
20240019370
An integrated circuit includes a photodetection region configured to receive incident photons. The photodetection region is configured to produce a plurality of charge carriers in response to the incident photons. The integrated circuit includes at least one charge carrier storage region. The integrated circuit also includes a charge carrier segregation structure configured to selectively direct charge carriers of the plurality of charge carriers directly into the at least one charge…
INTEGRATED PHOTODETECTOR WITH DIRECT BINNING PIXEL
Granted: January 18, 2024
Application Number:
20240019370
An integrated circuit includes a photodetection region configured to receive incident photons. The photodetection region is configured to produce a plurality of charge carriers in response to the incident photons. The integrated circuit includes at least one charge carrier storage region. The integrated circuit also includes a charge carrier segregation structure configured to selectively direct charge carriers of the plurality of charge carriers directly into the at least one charge…
A QUANTUM PROCESSING SYSTEM
Granted: January 11, 2024
Application Number:
20240016069
Aspects of the present disclosure are directed to quantum processing systems that include a plurality of donor atom qubits positioned in a semiconductor substrate. The system also comprises a plurality of control gates configured to control the donor atom qubits. The system further comprises an SLQD charge sensor fabricated on/in the semiconductor substrate. The SLQD charge sensor is configured to sense spin-states of two or more donor atom qubits, which are positioned within a sensing…
PREDICTIVE VIRTUAL TRAINING SYSTEMS, APPARATUSES, INTERFACES, AND METHODS FOR IMPLEMENTING SAME
Granted: January 11, 2024
Application Number:
20240013669
Apparatuses, systems, interfaces, and implementing methods including constructing training programs or routines and predictive training programs and routines implemented in a VR, AR, MR or XR environments, preparing non-predictive and/or predictive tools for use in predictive and/or non-predictive training programs or routines implemented in the VR/AR/MR/XR environments, converting non-computer assisted training programs into predictive and/or non-predictive training programs implemented…
Method and System for Solving QUBO Problems with Hybrid Classical-Quantum Solvers
Granted: January 11, 2024
Application Number:
20240013048
A computer-implemented method includes encoding a QUBO problem in a corresponding QUBO graph problem, wherein each binary variable of the QUBO problem corresponds to a node of the QUBO graph problem and edges between two nodes encode coefficients of terms containing both binary variables corresponding to the two nodes, or receiving a QUBO graph problem in a QUBO graph representation; providing the QUBO graph problem as an input to a trained graph neural network on a processing system;…
