Patents by Inventor Ru-Hung Lu

Ru-Hung Lu 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).

  • Controller for extending a protection period of a power converter and operational method thereof
    Patent number: 10700595
    Abstract: A controller for extending a protection period of a power converter includes a delay circuit. The delay circuit is coupled to a supply voltage pin of the controller. When the power converter enters a protection mode, the delay circuit is enabled, receives a supply voltage through the supply voltage pin, and extends a protection period corresponding to the protection mode according to the supply voltage.
    Type: Grant
    Filed: June 9, 2019
    Date of Patent: June 30, 2020
    Assignee: Leadtrend Technology Corp.
    Inventors: Ming-Chang Tsou, Chih-Pu Yeh, Ru-Hung Lu
  • CONTROLLER FOR EXTENDING A PROTECTION PERIOD OF A POWER CONVERTER AND OPERATIONAL METHOD THEREOF
    Publication number: 20190386559
    Abstract: A controller for extending a protection period of a power converter includes a delay circuit. The delay circuit is coupled to a supply voltage pin of the controller. When the power converter enters a protection mode, the delay circuit is enabled, receives a supply voltage through the supply voltage pin, and extends a protection period corresponding to the protection mode according to the supply voltage.
    Type: Application
    Filed: June 9, 2019
    Publication date: December 19, 2019
    Inventors: Ming-Chang Tsou, Chih-Pu Yeh, Ru-Hung Lu