Ultra high pressure pump with an alternating rotation to linear displacement drive mechanism
Granted: March 26, 2019
Patent Number:
10240588
A high pressure pump including a linear actuator having a servo motor to axially rotate a hollow rotor shaft in alternating directions, the servo motor having a stator positioned co-axially around the hollow rotor shaft with an interior of the rotor shaft being co-axially coupled to a drive member to convert axial rotation into reciprocal displacement, the drive member being constrained against linear movement and supporting a shaft. At least one piston is coupled to the shaft and the…
Power savings in cold storage
Granted: March 19, 2019
Patent Number:
10235239
Methods and apparatus associated with data cold storage are described. Example apparatus include an array of data storage devices arranged in rows and columns. Columns of the array are orthogonal to rows. A row has an associated row-centric power supply, and a column has an associated column-centric local electronics module (LEM) that controls a data storage device in the column independently of other data storage devices in the array. Example apparatus include logics that control a…
Log structured block device for hard disk drive
Granted: March 19, 2019
Patent Number:
10235101
Example apparatus and methods provide a log structured block device for a hard disk drive (HDD). Data that is to be stored on an HDD is serialized and written as a series of data blocks using a sequential write. Information about where individual data blocks were supposed to be written (e.g., actual address, neighboring data blocks), where data blocks were actually written, and how often data blocks are accessed is maintained. During garbage collection, data blocks that are being…
PET device, PET-MRI apparatus, and image processing method
Granted: March 19, 2019
Patent Number:
10234570
In a PET device, a first detector includes a plurality of first scintillators and detects gamma rays emitted from positron-emitting radionuclides injected into a subject. A second detector is provided on the outer circumferential side of the first detector, includes a plurality of second scintillators arranged in an arrangement surface density lower than that of the first scintillators, and detects gamma rays that have passed through the first detector. A counted information acquiring…
Optical dual-comb source apparatuses including optical microresonator
Granted: March 5, 2019
Patent Number:
10224688
Provided is an optical source apparatus that may generate two different optical frequency combs. The optical source apparatus includes an optical resonator and a continuous wave laser emitting laser light having a spectrum component corresponding to a resonance frequency of the optical resonator, and the optical resonator is configured to generate a first frequency comb and a second frequency comb having different modes by interacting with the laser light emitted by the continuous wave…
Birdcage resonator for magnetic resonance
Granted: March 5, 2019
Patent Number:
10222432
In some aspects, a resonator device for magnetic resonance applications is described. In some examples, the resonator device includes a resonator body that includes a periodic arrangement of cells about a central interior region. Each cell includes a dielectric substrate and a conductor disposed on the dielectric substrate. The periodic arrangement of the cells defines a periodic network of inductive and capacitive elements adapted to produce a magnetic field in the central interior…
Spin-orbit states of neutron wave packets
Granted: February 26, 2019
Patent Number:
10215715
In a general aspect, the spin angular momentum of a neutron wave packet is coupled with the orbital angular momentum of the neutron wave packet. In some instances, an initial state of a neutron wave packet is generated. The neutron wave packet in the initial state has a spin angular momentum that is polarized in an axial direction. The neutron wave packet is directed through a quadrupole magnetic field that couples the spin angular momentum of the neutron wave packet with an orbital…
High surface area anode with volume expansion features
Granted: February 12, 2019
Patent Number:
10205155
A high surface area anode structure for a lithium ion secondary battery including an anolyte layer, wherein the anolyte layer includes vacant space formed within a percolating network for lithium deposition thereupon.
Method and device for identifying nucleotide, and method and device for determining nucleotide sequence of polynucleotide
Granted: February 12, 2019
Patent Number:
10202644
The present invention provides technology that uses current measurements to identify nucleotides and determine a nucleotide sequence in polynucleotides. The present invention calculates a modal value of a tunnel current that arises when a nucleotide or polynucleotide for analysis passes through between electrodes, and then employs the calculated modal value. The present invention accordingly enables direct rapid implementation to identify nucleotides and to determine a nucleotide…
Lithium rich nickel manganese cobalt oxide (LR-NMC)
Granted: February 5, 2019
Patent Number:
10199649
Set forth herein are positive electrode active material compositions, e.g., lithium-rich nickel manganese cobalt oxides. The lithium-rich nickel manganese cobalt oxides set forth herein are characterized, in some examples, by an expanded unit cell which maximizes the uniform distribution of transition metals in the crystalline oxide. Also set forth herein are positive electrode thin films including lithium-rich nickel manganese cobalt oxide materials. Disclosed herein are novel and…
Transferring spin polarization
Granted: February 5, 2019
Patent Number:
10197643
In some aspects, polarization of a spin ensemble can be increased using cavity-based techniques. A sample contains a first spin ensemble and a second spin ensemble. A drive field couples the first spin ensemble with a cavity, and the coupling increases the polarization of the first spin ensemble. Polarization is transferred from the first spin ensemble to the second spin ensemble. In some examples, the polarization is transferred from a solvent or an abundant species to a solute or a…
Using a thermally-isolated cavity to polarize a spin ensemble
Granted: February 5, 2019
Patent Number:
10197642
In some aspects, polarization of a spin ensemble can be increased using cavity-based techniques. A resonator applies a drive field to a spin ensemble in a sample in a static magnetic field. The drive field couples the spin ensemble with a cavity, and the coupling increases the polarization of the spin ensemble. In some cases, the sample is thermally insulated from the cavity, for example, to maintain the sample at a higher temperature than the cavity. In some implementations, the spin…
Using a cavity to polarize a spin ensemble
Granted: February 5, 2019
Patent Number:
10197641
In some aspects, polarization of a spin ensemble can be increased using cavity-based techniques. A resonator applies drive field to a spin ensemble in a static magnetic field. The drive field couples the spin ensemble with a cavity, and the coupling increases the polarization of the spin ensemble. In some cases, the cavity is detuned from the spin- resonance frequency, and the Rabi frequency associated with the drive field can be matched to the cavity detuning.
Niobium-germanium superconducting photon detector
Granted: February 5, 2019
Patent Number:
10197440
The various embodiments described herein include methods, devices, and systems for fabricating and operating niobium-germanium-based superconducting devices. In one aspect, a device includes a superconducting nanowire composed of niobium-germanium, a protective layer configured to inhibit oxidation of the superconducting nanowire, and a current source configured to supply a current to the superconducting nanowire. In another aspect, a method of fabrication includes: (1) depositing a…
System and method for improved seismic acoustic sensor performance
Granted: January 22, 2019
Patent Number:
10185054
A sensing system responsive to a wavefield of acoustic or seismic signals. In one embodiment, the system includes a frame having a surface of tubular shape about which a layer of piezoelectric material can be positioned to extend along a first direction. A piezoelectric element is positioned under tension to apply a force against the frame, which tension increases signal response of the element.
Polarizing a spin ensemble for magnetic resonance imaging
Granted: January 22, 2019
Patent Number:
10184994
In some aspects, polarization of a spin ensemble can be increased using cavity-based techniques. A magnetic resonance imaging (MRI) system includes a cavity and a resonator. The cavity is adapted to interact with a spin ensemble in an imaging subject in a static magnetic field. The resonator is adapted to generate an interaction between the cavity and the spin ensemble that increases polarization of the spin ensemble. In some implementations, the spin ensemble achieves a polarization…
Device for providing body temperature regulation and/or therapeutic light directed to vasculature
Granted: January 22, 2019
Patent Number:
10183174
One bracelet embodiment provides therapeutic blood irradiation at a first wrist region using a first module, and body temperature regulation/irradiation at a second wrist region using a second module. A connector couples one end of the modules together, while an attachment band releasably couples the second ends together, for attachment to the wrist. The first module includes first and second distributed pluralities of lights respectively emitting 850 and 660 nm wavelengths, and a third…
Composite pressure tank identification and tracking
Granted: January 15, 2019
Patent Number:
10181064
A device, a system, and methods for tracking conductive composite pressurized gaseous storage tanks. The system including anchoring an RFID device in a non-conductive blind boss, wherein the anchor material has a low dielectric and has minimal reflection of RF energy.
Methods for nucleic acid sequencing
Granted: January 8, 2019
Patent Number:
10174363
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.
High-speed autocompensation scheme of quantum key distribution
Granted: January 1, 2019
Patent Number:
10171237
The invention relates to quantum cryptography, and includes a communication system for transmitting a cryptographic key between the ends of a channel, including a transmitting node (Alice) comprising a beam splitter, an electro-optical attenuator, an amplitude modulator, a phase modulator, a storage line, a Faraday mirror, a synchronization detector; a receiving node (Bob) that includes avalanche photodiodes, a beam splitter, a circulator, a delay line, a phase modulator, a polarizing…
