Patents by Inventor Grigory M. Kazakevich

Grigory M. Kazakevich 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: 10813208
    Abstract: A system uses one or more magnetrons to generate pulsed radio-frequency (RF) power, such as for powering an accelerating cavity. The one or more magnetrons each having a self-excitation threshold voltage and configured to operate with internal modulation using a pulsed RF input signal to produce the pulsed RF power when being powered by a direct-current power supply at a voltage level below the self-excitation threshold voltage.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: October 20, 2020
    Assignee: Muons, Inc.
    Inventor: Grigory M. Kazakevich
  • Patent number: 10700639
    Abstract: A system and method of operating a magnetron power source can achieve a broad range of output power control by operating a magnetron with its cathode voltage lower than that needed for free running oscillations (e.g., below the Kapitsa critical voltage or equivalently below the Hartree voltage) A sufficiently strong injection-locking signal enables the output power to be coherently generated and to be controlled over a broad power range by small changes in the cathode voltage. In one embodiment, the present system and method is used for a practical, single, frequency-locked 2-magnetron system design.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 30, 2020
    Assignee: Muons, Inc.
    Inventors: Grigory M. Kazakevich, Michael L. Neubauer, Valeri A. Lebedev, Vyacheslav P. Yakovlev
  • Publication number: 20200084873
    Abstract: A system uses one or more magnetrons to generate pulsed radio-frequency (RF) power, such as for powering an accelerating cavity. The one or more magnetrons each having a self-excitation threshold voltage and configured to operate with internal modulation using a pulsed RF input signal to produce the pulsed RF power when being powered by a direct-current power supply at a voltage level below the self-excitation threshold voltage.
    Type: Application
    Filed: September 16, 2019
    Publication date: March 12, 2020
    Inventor: Grigory M. Kazakevich
  • Publication number: 20200044607
    Abstract: A system and method of operating a magnetron power source can achieve a broad range of output power control by operating a magnetron with its cathode voltage lower than that needed for free running oscillations (e.g., below the Kapitsa critical voltage or equivalently below the Hartree voltage) A sufficiently strong injection-locking signal enables the output power to be coherently generated and to be controlled over a broad power range by small changes in the cathode voltage. In one embodiment, the present system and method is used for a practical, single, frequency-locked 2-magnetron system design.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 6, 2020
    Inventors: Grigory M. Kazakevich, Michael L. Neubauer, Valeri A. Lebedev, Vyacheslav P. Yakovlev
  • Patent number: 10426022
    Abstract: A system uses one or more magnetrons to generate pulsed radio-frequency (RF) power, such as for powering an accelerating cavity. The one or more magnetrons each having a self-excitation threshold voltage and configured to operate with internal modulation using a pulsed RF input signal to produce the pulsed RF power when being powered by a direct-current power supply at a voltage level below the self-excitation threshold voltage.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 24, 2019
    Assignee: Muons, Inc.
    Inventor: Grigory M. Kazakevich
  • Patent number: 10374551
    Abstract: A system and method of operating a magnetron power source can achieve a broad range of output power control by operating a magnetron with its cathode voltage lower than that needed for free running oscillations (e.g., below the Kapitsa critical voltage or equivalently below the Hartree voltage) A sufficiently strong injection-locking signal enables the output power to be coherently generated and to be controlled over a broad power range by small changes in the cathode voltage. In one embodiment, the present system and method is used for a practical, single, frequency-locked 2-magnetron system design.
    Type: Grant
    Filed: February 12, 2017
    Date of Patent: August 6, 2019
    Assignee: Muons, Inc.
    Inventors: Grigory M. Kazakevich, Michael L. Neubauer, Valeri A. Lebedev, Vyacheslav P. Yakovlev
  • Publication number: 20190069387
    Abstract: A system uses one or more magnetrons to generate pulsed radio-frequency (RF) power, such as for powering an accelerating cavity. The one or more magnetrons each having a self-excitation threshold voltage and configured to operate with internal modulation using a pulsed RF input signal to produce the pulsed RF power when being powered by a direct-current power supply at a voltage level below the self-excitation threshold voltage.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventor: Grigory M. Kazakevich
  • Publication number: 20170250651
    Abstract: A system and method of operating a magnetron power source can achieve a broad range of output power control by operating a magnetron with its cathode voltage lower than that needed for free running oscillations (e.g., below the Kapitsa critical voltage or equivalently below the Hartree voltage) A sufficiently strong injection-locking signal enables the output power to be coherently generated and to be controlled over a broad power range by small changes in the cathode voltage. In one embodiment, the present system and method is used for a practical, single, frequency-locked 2-magnetron system design.
    Type: Application
    Filed: February 12, 2017
    Publication date: August 31, 2017
    Applicant: Muons, Inc.
    Inventors: Grigory M. Kazakevich, Michael L. Neubauer, Valeri A. Lebedev, Vyacheslav P. Yakovlev