Patents by Inventor Michael V. Fazio

Michael V. Fazio 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: 10172228
    Abstract: An apparatus for generating high frequency electromagnetic radiation includes a whispering gallery mode resonator, coupled to an output waveguide through a coupling aperture. The resonator has a guiding surface, and supports a whispering gallery electromagnetic eigenmode. An electron source is configured to generate a velocity vector-modulated electron beam, where each electron in the velocity vector-modulated electron beam travels substantially perpendicular to the guiding surface, while interacting with the whispering gallery electromagnetic eigenmode in the whispering gallery mode resonator, generating high frequency electromagnetic radiation in the output waveguide.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: January 1, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Sami G. Tantawi, Filippos Toufexis, Michael V. Fazio, Valery A. Dolgashev
  • Publication number: 20170367171
    Abstract: An apparatus for generating high frequency electromagnetic radiation includes a whispering gallery mode resonator, coupled to an output waveguide through a coupling aperture. The resonator has a guiding surface, and supports a whispering gallery electromagnetic eigenmode. An electron source is configured to generate a velocity vector-modulated electron beam, where each electron in the velocity vector-modulated electron beam travels substantially perpendicular to the guiding surface, while interacting with the whispering gallery electromagnetic eigenmode in the whispering gallery mode resonator, generating high frequency electromagnetic radiation in the output waveguide.
    Type: Application
    Filed: August 11, 2017
    Publication date: December 21, 2017
    Inventors: Sami G. Tantawi, Filippos Toufexis, Michael V. Fazio, Valery A. Dolgashev
  • Publication number: 20170325326
    Abstract: An apparatus for generating high frequency electromagnetic radiation includes a whispering gallery mode resonator, coupled to an output waveguide through a coupling aperture. The resonator has a guiding surface, and supports a whispering gallery electromagnetic eigenmode. An electron source is configured to generate a velocity vector-modulated electron beam, where each electron in the velocity vector-modulated electron beam travels substantially perpendicular to the guiding surface, while interacting with the whispering gallery electromagnetic eigenmode in the whispering gallery mode resonator, generating high frequency electromagnetic radiation in the output waveguide.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 9, 2017
    Inventors: Sami G. Tantawi, Filippos Toufexis, Michael V. Fazio, Valery A. Dolgashev