Patents by Inventor David Tournatory

David Tournatory 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).

  • Auxiliary circuit of power converter and driving circuit
    Patent number: 12388365
    Abstract: An auxiliary circuit of a power converter is disclosed, where: the auxiliary circuit is coupled to a load of the power converter; and the auxiliary circuit is configured to generate an auxiliary current provided to the load, in order to limit a variation range of a load voltage of the load when a variation of an output signal of the power converter is greater than a predetermined value.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: August 12, 2025
    Assignee: Silergy Semiconductor Technology (Hangzhou) LTD
    Inventors: Kaiwei Yao, David Tournatory, Mike Grimm
  • AUXILIARY CIRCUIT OF POWER CONVERTER AND DRIVING CIRCUIT
    Publication number: 20230198392
    Abstract: An auxiliary circuit of a power converter is disclosed, where: the auxiliary circuit is coupled to a load of the power converter; and the auxiliary circuit is configured to generate an auxiliary current provided to the load, in order to limit a variation range of a load voltage of the load when a variation of an output signal of the power converter is greater than a predetermined value.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 22, 2023
    Inventors: Kaiwei Yao, David Tournatory, Mike Grimm
  • Configuration modes for optimum efficiency across load current
    Patent number: 9547322
    Abstract: A voltage regulator circuit and a method to control the voltage regulator circuit. The voltage regulator circuit comprising an AC switching regulator, a DC switching regulator, a linear voltage regulator and switches to configure the voltage regulator circuit for improved efficiency across a wide load range.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: January 17, 2017
    Assignee: Gazelle Semiconductor, Inc.
    Inventors: David Tournatory, Nicolas Monier