Abstract: Various systems and methods for detecting electron spins using electron paramagnetic resonance are described. An excitation signal generator configured to generate an excitation signal of varying amplitude and phase as compared to a reference signal may be present. A crossed-loop resonator configured to isolate a detection signal produced by the excitation signal exciting an object with a magnetic field may also be present. Further, a detection device configured to detect electron spins of the object using the detection signal isolated by the crossed-loop resonator may be present.
Type:
Grant
Filed:
March 7, 2013
Date of Patent:
December 17, 2019
Assignee:
Colorado Seminary, which owns and operates the University of Denver
Inventors:
Mark Tseitlin, Richard Quine, George Rinard, Gareth Eaton, Sandra Eaton
Abstract: An anesthetic syringe comprising a nerve detector and an illuminated indicator. The nerve detector is configured to receive a radiative energy from a nerve in a tissue and send a signal to the illuminated indicator. The illuminated indicator shows a direction to move the syringe to a tissue location proximal to the nerve for injecting a local anesthetic drug. The syringe may accommodate a standard drug cartridge and may provide manual or automatic movement of a plunger.
Abstract: A tunable optical device comprising an optical ring cavity and one or more pairs of electrodes for capacitive actuation of the optical tuning. Applying a potential difference to the electrodes applies a capacitive force to the optical ring cavity which changes the optical resonance frequency. The device can be used as a binary optical switch.
Abstract: A system and method for producing graphene includes a heating block, substrate, motor and collection device. The substrate is arranged about the heating block and is configured to receive heat from the heating block. A motor is connected to the substrate to rotate the substrate about the heating block. A cathode and anode are configured to direct a flux stream for deposit onto the rotating substrate. A collection device removes the deposited material from the rotating substrate. A heating element is embedded in the heating block and imparts heat to the heating block. The heating block is made of cement or other material that uniformly disperses the heat from the heating element throughout the heating block. The flux stream can be a carbon vapor, with the deposited flux being graphene.
Abstract: An initial rotor position detection device based on a permanent-magnet synchronous motor, including a host computer, a real-time simulation system, and a control system, where the real-time simulation system is connected to the control system, for determining an encoder pulse signal according to the model parameter of the permanent-magnet synchronous motor, the model parameter of the inverter, and a PWM pulse wave generated by the control system; and the control system is connected to the real-time simulation system, for using a binary search algorithm to determine an initial rotor angle of the permanent-magnet synchronous motor according to the encoder pulse signal sent by the real-time simulation system. A comprehensive closed-loop test circuit can be achieved by setting a host computer, a real-time simulation system, and a control system, and a used binary search algorithm can effectively and quickly detect an initial rotor position of a permanent-magnet synchronous motor.
Abstract: An optical probe is presented comprising at least one fluorophore connected to at least one quencher by an enzyme cleavable peptide sequence; the or each fluorophore being substantially fluorescently quenched by the at least one quencher when connected to the enzyme cleavable peptide sequence; the or each fluorophore is separated from the at least one quencher when the enzyme cleavable peptide sequence of the at least one probe element is cleaved; and the enzyme cleavable peptide sequence is selectively cleavable by one or more matrix metalloproteinase (MMP). Methods of use of the optical probe are also presented.
Type:
Grant
Filed:
March 18, 2016
Date of Patent:
December 17, 2019
Assignee:
The University of the University of Edinburgh
Inventors:
Mark Bradley, Sunay Vijaykumar Chankeshwara, Alicia Megia-Fernandez
Abstract: A language storage method according to one aspect of the present invention includes vectorization steps for vectorizing language accumulated in a dialog log database using a word vector created in advance for each word; determination step for determining whether to employ the language that has been vectorized as response data; and a storage step for accumulating the language that has been determined to be employed as the response data in a response database, in which a dimension reduction step for reducing the number of dimensions of the vector of the language vectorized in the vectorization step is included between the vectorization step and the determination step, and in the determination step, it is determined which one of an employed group and an unemployed group the vector of the language whose number of dimensions has been reduced in the dimension reduction step belongs to.
Type:
Grant
Filed:
December 7, 2017
Date of Patent:
December 17, 2019
Assignees:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Tokyo Metropolitan University
Inventors:
Toru Yamaguchi, Eri Shimokawara, Kazuki Hirata, Tomoya Takatani
Abstract: A lighting control system is provided to reduce the time, cost, and potential for error during device commissioning. A controller is programmed to obtain voice commands from a user and to identify and implement device commissioning modes based at least on the obtained voice commands. In a first commissioning mode, the controller configures one or more buttons or equivalent actuators on a control switch mounted in association with a lighting zone. In a second commissioning mode, the controller assigns device grouping and/or configuration data for a plurality of lighting devices (e.g., lighting fixtures, occupancy sensors, light sensors) in operable connection with the control switch. The controller may further in another commissioning mode identify one or more second lighting devices added to or exchanged with one or more of the plurality of first lighting devices and assign device grouping and/or configuration data thereto.
Abstract: Methods for ultrasonic communications through biological tissue using ultrasonic pulses are disclosed. For example, methods for calculating a forward data generation rate and a forward transmission probability profile for ultrasonic communications through biological material are disclosed. The method may comprise measuring sets interference values corresponding to instants on a communication channel. First and second order moments may be calculated for each instant based on the measured interference values. An outage probability may be calculated for each set and the forward data generation rate and forward transmission probability profile may be calculated based on the outage probability value and other parameters and a threshold transmission rate, a transmission delay threshold, and a residual transmission error rate.
Type:
Grant
Filed:
September 30, 2014
Date of Patent:
December 17, 2019
Assignee:
The Research Foundation for The State University of New York
Inventors:
Tommaso Melodia, Zhangyu Guan, Giuseppe Enrico Santagati
Abstract: In a vibration damping device 20, the moment of inertia J1 of a driven member 15, the moment of inertia J2 of an inertial mass body 23, the mass m of crank members 22, the distance L3 between the center of gravity G of the crank member 22 and the fulcrum of swinging of the crank member 22 with respect to the inertial mass body 23, and the distance L4 between this fulcrum and the center of rotation RC are determined so that torque fluctuation of an object for which vibration is to be damped, which is derived based on angular displacement and angles obtained by solving an equation of motion for the driven member 15 and an equation of motion for the entire vibration damping device 20 is equal to a target value.
Type:
Grant
Filed:
September 29, 2017
Date of Patent:
December 17, 2019
Assignees:
AISIN AW CO., LTD., NATIONAL UNIVERSITY CORPORATION OITA UNIVERSITY, Kagoshima University
Abstract: Methods and systems to achieve clean fuel processing systems in which carbon dioxide emissions (1) from sources (2) may be processed in at least one processing reactor (4) containing a plurality of chemoautotrophic bacteria (5) which can convert the carbon dioxide emissions into biomass (6) which may then be used for various products (21) such as biofuels, fertilizer, feedstock, or the like. Sulfate reducing bacteria (13) may be used to supply sulfur containing compounds to the chemoautotrophic bacteria (5).
Type:
Grant
Filed:
September 18, 2017
Date of Patent:
December 17, 2019
Assignee:
The University of Wyoming Research Corporation
Inventors:
Song Jin, Paul Fallgren, Jeffrey M Morris, Alan E Bland, Patrick Richards, Jesse D Newcomer, Patricia Colberg
Abstract: A new derivative of naproxen, 3-((S)-2-(6-methoxynaphth-2-yl) propanoyloxy)-4,5-bis (((S)-2-(6-methoxynaphth-2-yl) propanoyloxy)-methyl)-2-methylpyridinium (S)-2-(6-methoxynaphth-2-yl) propanoate has a high anti-inflammatory, analgesic and antipyretic activity, as well as low acute toxicity and gastrotoxicity, it can be used in the pharmaceutical industry, medicine and veterinary.
Type:
Grant
Filed:
April 30, 2019
Date of Patent:
December 17, 2019
Assignees:
AO “Tatkhimfarmpreparaty”, Kazan Federal University
Inventors:
Yurij G. Shtyrlin, Roman S. Pavel'Ev, Al'fiya G. Iksanova, Nikita V. Shtyrlin, Mikhail V. Pugachev, Konstantin V. Balakin, Aleksandr M. Ajmaletdinov, Il'nur M. Ganiev, Al'bina G. Malan'Eva
Abstract: A hypersonic aircraft having a homopolar motor with high temperature superconducting (HTS) non-insulated (NI) coil magnets is described. In some implementations, the HTS NI coil magnets can have a graded resistance design. In some implementations, the HTS NI coil magnets can include a series of stacked coils, each of the series of coils comprising multiple turns having turn-to-turn resistance, where the turn-to-turn resistance of the series of coils is graded coil-to-coil across the magnet. In some implementations, the HTS NI coil magnets can include an NI coil comprising multiple turns and two or more thermal barriers each disposed between two adjacent turns of the coil, where an electrically conductive portion of one of the thermal barriers does not overlap with an electrically conductive portion of a different adjacent one of the thermal barriers. Some implementations can include a disk-type homopolar motor/generator including one or more HTS NI coil magnets.
Abstract: The present disclosure relates to a humidification-dehumidification desalination system. A humidification subsystem of the humidification-dehumidification desalination system includes a thermal element and a bubble column, in series. The thermal element further comprises a thermal energy storage unit including a phase change material and a thermal conductor. The thermal element can be supplemented by a Fresnel lens canopy. The thermal element and the bubble column of the humidification design are arranged in staircase design such that gravity drives the system.
Type:
Grant
Filed:
September 25, 2019
Date of Patent:
December 17, 2019
Assignee:
King Fahd University of Petroleum and Minerals
Inventors:
Fahad A. Al-Sulaiman, Haris Shahzad, Hafiz Muhammad Abd-Ur-Rehman
Abstract: An ion-trap system having a trapping location that is controllable with nanometer-scale precision in three dimensions is disclosed. The ion-trap system includes an ion trap that includes a pair of RF driver electrodes, a pair of tuning electrodes operably coupled with the RF driver electrodes to collectively generate an RF field having an RF null that defines the trapping location, as well as a plurality of DC electrodes that are operably coupled with the RF driver electrodes and the tuning electrodes. Each tuning electrode is driven with an RF signal whose amplitude and phase is independently controllable. By controlling the amplitudes of the RF signals applied to the tuning electrodes, the height of the trapping location above the mirror is controlled. The position of the tuning location along two orthogonal lateral directions is controlled by controlling a plurality of DC voltages applied to the plurality of DC electrode pads.
Type:
Grant
Filed:
July 17, 2018
Date of Patent:
December 17, 2019
Assignee:
Duke University
Inventors:
Jungsang Kim, Andre Van Rynbach, Peter Maunz
Abstract: The present disclosure relates to novel memristive devices, uses thereof, and processes for their preparation. In a first aspect, the disclosure provides a quantum memristor, including a first quantum dot (QD1) which is capacitively coupled to a second quantum dot (QD2), a source electrode, a drain electrode, and a bath electrode, wherein the source electrode and the drain electrode are coupled via quantum tunneling to QD1 and the bath electrode is coupled via quantum tunneling to QD2, and wherein QD2 is capacitively coupled to either the source electrode or the drain electrode.
Type:
Grant
Filed:
April 21, 2017
Date of Patent:
December 17, 2019
Assignee:
Oxford University Innovation Limited
Inventors:
Ying Li, Simon Benjamin, George Andrew Davidson Briggs, Jan Andries Mol
Abstract: Provided herein are compositions including peptides, pharmaceutical preparations thereof, and methods of preventing photoreceptor death therewith and protecting of retinal cells, including, but not limited to, photoreceptors and retinal pigment epithelium, from Fas- or TRAIL-mediated apoptosis.
Type:
Grant
Filed:
April 29, 2016
Date of Patent:
December 17, 2019
Assignees:
ONL Therapeutics, Inc., The Regents Of The University of Michigan
Inventors:
Cagri G. Besirli, Alexander J. Bridges, John K. Freshley, William A. Hunke, Linda L. Johnson, Francis X. Smith, Ethan Sylvain, David N. Zacks
Abstract: Microfluidic devices are provided for trapping, isolating, and processing single cells. The microfluidic devices include a cell capture chamber having a cell funnel positioned within the cell capture chamber to direct a cell passing through the cell capture chamber towards one or more a cell traps positioned downstream of the funnel to receive a cell flowing. The devices may further include auxiliary chambers integrated with the cell capture chamber for subsequent processing and assaying of the contents of a captured cell. Methods for cell capture and preparation are also provided that include flowing cells through a chamber, funneling the cells towards a cell trap, capturing a predefined number of the cells within the trap, interrupting the flow of cells, flowing a wash solution through the chamber to remove contaminants from the chamber, and sealing the predefined number of cells in the chamber.
Type:
Grant
Filed:
October 25, 2017
Date of Patent:
December 17, 2019
Assignee:
The University of British Columbia
Inventors:
Carl Lars Genghis Hansen, Michael Vanlnsberghe, Adam White, Oleh Petriv, Tim Leaver, Anupam Singhal, William Bowden, Veronique Lecault, Dan Da Costa, Leo Wu, Georgia Russell, Darek Sikorski