Tunable laser assembly and method of control
Granted: March 25, 2025
Patent Number:
12261413
A tunable laser assembly housed in a single enclosure and a method of control is described wherein the tunable laser, pump and semiconductor optical amplifier do not share a common optical axis but are all aligned to optical waveguides on an intervening planar lightwave circuit (PLC). Wavelength monitoring circuitry is included on the PLC to enable monitoring and control of the tunable laser center wavelength and optical bandwidth. The design of the PLC does not introduce perturbations…
Spin state readout device of quantum sensor and spin state readout method
Granted: March 25, 2025
Patent Number:
12259448
A spin state readout device of a quantum sensor. The quantum sensor has spin-manipulable electrons. The spin state readout device includes: a pumping unit configured to emit a first laser to the quantum sensor to polarize the electron spin state of the quantum sensor; a probing unit configured to emit a second laser to the quantum sensor to make the spin-polarized quantum sensor in an excited state; a signal receiving unit configured to receive fluorescence photons emitted from the…
Methods and compositions for protein sequencing
Granted: March 25, 2025
Patent Number:
12259391
Aspects of the application provide methods of identifying and sequencing proteins, polypeptides, and amino acids, and compositions useful for the same. In some aspects, the application provides methods of obtaining data during a degradation process of a polypeptide, and outputting a sequence representative of the polypeptide. In some aspects, the application provides amino acid recognition molecules having a shielding element that enhances photostability in polypeptide sequencing…
Photonic structures and integrated device for detecting and analyzing molecules
Granted: March 25, 2025
Patent Number:
12259323
System and methods for analyzing single molecules and performing nucleic acid sequencing. An integrated device may include multiple pixels with sample wells configured to receive a sample, which when excited, emits radiation. The integrated device includes a surface having a trench region recessed from a portion of the surface and an array of sample wells, disposed in the trench region. The integrated device also includes a waveguide configured to couple excitation energy to at least one…
Radiation detector
Granted: March 18, 2025
Patent Number:
12251252
Provided is a radiation detector that can allow an operator to more accurately identify a position of a body tissue into which radionuclides have been taken. A radiation detector includes: a probe which has a radiation detection element housed therein and which is insertable into a body; a reporting part provided to the probe; and a control part configured to cause the reporting part to operate in accordance with a result of detection of radiation, the detection being made by the…
Conduit guide and spacer system
Granted: March 18, 2025
Patent Number:
12255447
A system, method, and devices are disclosed herein for feeding sections of conduit through a guide device which positions the conduit sections for bundling and then bundling the sections of conduit with a spacer device comprising a pair of brackets which encircle the conduit bundle and are banded together. In one implementation of the technology, a device for guiding conduit sections comprises an outer frame which encloses walls which intersect to form a grid. The grid comprises multiple…
Photonic multiplexer for single-photon sources
Granted: March 18, 2025
Patent Number:
12253720
A device (e.g., a photonic multiplexer) is provided that includes a plurality of first switches. Each first switch in the plurality of first switches includes a plurality of first channels. Each first switch is configured to shift photons in the plurality of first channels by zero or more channels, based on first configuration information provided to the first switch. The device further includes a plurality of second switches. Each second switch includes a plurality of second channels.…
Mach Zehnder lattice based generalized Mach Zehnder interferometer
Granted: March 18, 2025
Patent Number:
12253719
An optical phase shift circuit can include: a first Mach Zehnder lattice and a second Mach Zehnder lattice. Each Mach Zehnder lattice can have a first waveguide and a second waveguide, with a set of active phase shifters disposed along one of the waveguides and a plurality of directional coupler regions disposed along both waveguides between the active phase shifters. A first passive phase shifter can be coupled between one output path of the first Mach Zehnder lattice and one input path…
Apparatus and methods for generating non-gaussian states from gaussian states
Granted: March 18, 2025
Patent Number:
12253684
An apparatus includes an optical circuit having at least one reconfigurable beamsplitter and is configured to receive a plurality of input optical modes in a Gaussian state and generate a plurality of output optical modes. The apparatus also includes at least one detector optically coupled with the optical circuit and configured to perform a non-Gaussian measurement of a first output optical mode from the plurality of output optical modes. The non-Gaussian measurement of the first output…
Methods and systems for manufacturing semiconductor devices
Granted: March 18, 2025
Patent Number:
12253483
The various embodiments described herein include methods for manufacturing superconductor devices. A method for manufacturing superconductors may include: (i) generating spectra data from a first superconductor device; (iii) identifying a first peak ratio between a first phase peak and a second phase peak in the spectra data; (iv) generating additional spectra data from a second superconductor device; (v) identifying a second peak ratio of the additional spectra data from the second…
Photon number resolving methods and systems
Granted: March 11, 2025
Patent Number:
12250026
A photon-number resolving (PNR) method and system are described. A PNR detector is calibrated to generate a characteristic pulse plot for each of a plurality of unique photon numbers. A generic tail portion is also stored. A signal is then detected through the PNR detector. The signal includes at least a first pulse and a second pulse, where the second pulse at least partially overlaps with the first pulse. The first photon number of the first pulse may be determined. Then, the…
Zero excess energy storage transformer
Granted: March 11, 2025
Patent Number:
12249981
A drive circuit configured to drive a load. The drive circuit comprises a transformer. The transformer comprises a transformer primary comprising one or more primary windings connected to arms that pass through a magnetic material. The transformer also comprises a transformer secondary comprising secondary windings connected to planar secondary conductors which pass through the inside of the arms. The drive circuit also comprises a voltage source configured to apply a voltage across the…
Methods, systems, and apparatuses for producing, generating and utilizing power and energy
Granted: March 11, 2025
Patent Number:
12249665
According to at least one exemplary embodiment a heliostat driven reactor may be provided. The heliostat driven reactor may include one or more photonic collectors that collect photonic energy and disperses photonic energy, one or more mirrors which concentrate the photonic energy dispersed by the one or more photonic collectors, one or more gain mediums which receive, on one or more absorption faces, the photonic energy dispersed by the photonic energy collector and the photonic energy…
Photon number resolving detector with thermal diode
Granted: March 11, 2025
Patent Number:
12249641
The various embodiments described herein include methods, devices, and systems for fabricating and operating diodes. In one aspect, an electrical circuit includes: (1) a diode component having a particular energy band gap; (2) an electrical source electrically coupled to the diode component and configured to bias the diode component in a particular state; and (3) a heating component thermally coupled to a junction of the diode component and configured to selectively supply heat…
Wellness monitoring by measurement of incidental routine
Granted: March 11, 2025
Patent Number:
12249428
The present disclosure provides for the automatic measurement of measurable incidental routine parameters (MIRP). MIRP can include every movement of the body and a user's routine. This data can be incorporated into an accurate and comprehensive evaluation of a user's routine. The present disclosure functions by identifying normalcy for an individual in the consistency of habitual movement and behavior. This normalcy can become an indicator of wellness. Therefore, the present disclosure…
Enhanced material detection and frequency sweep analysis of controlled substances via digital signal processing
Granted: March 11, 2025
Patent Number:
12248062
A system for material detection and identification includes an interface configured to access a material database associating each of a plurality of materials with a resonance frequency and one or more transmission parameters; an RF transmitter configured to, for each material of at least a subset of the plurality of materials in the material database transmit into an environment an RF signal the resonance frequency for the material using the one or more transmission parameters; an RF…
Computer cabinet
Granted: March 11, 2025
Patent Number:
D1066321
Blood analysis devices, systems and methods
Granted: March 4, 2025
Patent Number:
12239438
Methods and apparatus are provided for non-invasive blood analysis. A blood analysis device (10, 30) comprises a housing (24) for receiving a human or animal body part or a container of blood. The housing (24, 32) comprises at least one wave emitter (18) for emitting an emitted wave to target blood, and at least one wave sensor (26) for sensing a response wave after the emitted wave has interacted with the target blood. The at least one wave sensor is configured to output at least one…
Clock generation for a photonic quantum computer
Granted: March 4, 2025
Patent Number:
12242167
A system for generating clock signals for a photonic quantum computing system includes a first pump photon source, a first photon-pair source optically coupled to the first pump photon source, and a first photodetector optically coupled to the first photon-pair source. The system also includes a first clock generator electrically coupled to the first photodetector, a second pump photon source, a second photon-pair source optically coupled to the second pump photon source, and a second…
Measuring thermal radiation using vapor cell sensors
Granted: March 4, 2025
Patent Number:
12241789
In a general aspect, a radiometer is disclosed that includes a vapor cell sensor. The vapor cell sensor contains a vapor and is configured to generate an optical signal in response to laser signals and thermal radiation interacting with the vapor. The vapor includes a Rydberg electronic transition that is configured to interact with the thermal radiation. The radiometer also includes a computing system having one or more processors and a memory. The memory stores instructions that, when…
