Patents by Inventor Michael Robert Armstrong

Michael Robert Armstrong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11383218
    Abstract: The present disclosure relates to a system and method for synthesis of condensed nano-materials to at least one of create nanoparticles or modify existing nanoparticles. In one embodiment the system may have a source of liquid precursor, with the liquid precursor including a compound therein. A flow control element and a compression wave generating subsystem are also included. The flow control element is in communication with the source of the liquid precursor and creates a jet of liquid precursor. The compression wave generating subsystem drives a compression wave through at least a substantial portion of a thickness of the jet of liquid precursor to sufficiently compress the jet of liquid precursor, and to increase pressure and temperature of the jet of liquid precursor, to at least one of create nanoparticles or modify existing nanoparticles.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: July 12, 2022
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Michael Robert Armstrong, Sorin Bastea
  • Publication number: 20210086161
    Abstract: The present disclosure relates to a system and method for synthesis of condensed nano-materials to at least one of create nanoparticles or modify existing nanoparticles. In one embodiment the system may have a source of liquid precursor, with the liquid precursor including a compound therein. A flow control element and a compression wave generating subsystem are also included. The flow control element is in communication with the source of the liquid precursor and creates a jet of liquid precursor. The compression wave generating subsystem drives a compression wave through at least a substantial portion of a thickness of the jet of liquid precursor to sufficiently compress the jet of liquid precursor, and to increase pressure and temperature of the jet of liquid precursor, to at least one of create nanoparticles or modify existing nanoparticles.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Michael Robert ARMSTRONG, Sorin BASTEA
  • Patent number: 10323625
    Abstract: The present invention comprise an elastic piston system for the conversion of solar energy to electrical energy, the system comprising a solar energy concentrator 202, and at least two solar energy conversion cells 200 being configured to receive the sunlight 204 reflected from the solar energy concentrator 202. The solar energy conversion cell 200 comprises at least two elastic piston 302, 304 components. The elastic pistons 302, 304 being coupled via a conduit 314, 416 for the transmittal of a predetermined working fluid 418. The elastic pistons 302, 304 are configured to receive polarized sunlight and generate electrical energy in response to the reception of the polarized sunlight, The solar energy conversion cell further comprises a controller 306 component, The controller 306 being configured to regulate the compression cycles within the elastic piston 302, 304 components and extract electrical energy produced within the cell 200.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 18, 2019
    Assignee: U.S. Department of Energy
    Inventor: Michael Robert Armstrong
  • Patent number: 9983066
    Abstract: A system for high sensitivity, high time resolution detection of an arbitrary spontaneous emission is disclosed. The system may use a local oscillator (LO) for generating an LO input optical signal, and an linear optical mixer for receiving and mixing the input optical signal and an arbitrary spontaneous emission. The 2D detector generates a first component output and a second component. A subsystem receives the component outputs and produces first and second dispersed spectrum output signals. At least a first ultra-high speed camera is used for imaging one of the first or second dispersed spectrum output signals.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: May 29, 2018
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Michael Robert Armstrong, Harry B. Radousky, Joseph Zaug
  • Patent number: 6385220
    Abstract: A laser clamping system for a disc laser medium that includes two heat conductive members (one of which is optically transparent) positioned on either side of a disc laser. Pressure is applied to the conductive members to restrain the disc from deforming under pumping conditions to reduce the lensing effect. Thin disc geometry allows the thermal load of laser material to be much closer to the heat conductive members so that heat dissipation is generally more efficient than that of other geometric configurations (e.g. rod or slab). In disc lasers each part of the laser beam experiences the same temperature gradient so that there is no lensing effect caused by radial temperature distribution. It has been discovered that any resulting lensing effect is disc lasers is mainly from the thermo-mechanical deformation of the disc itself.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: May 7, 2002
    Assignee: GSI Lumonics Inc.
    Inventors: Robert John Dwayne Miller, Yan Liao, Michael Robert Armstrong, David Ronald Walker