Patents by Inventor Xia Dia

Xia Dia 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: 8935546
    Abstract: The operating voltage of an integrated circuit (e.g., a processor) is changed in response to one or more conditions (e.g., a laptop computer is connected to an AC power source). Both the operating frequency and the operating voltage of the integrated circuit are changed. The voltage regulator providing the operating voltage to the integrated circuit is caused to transition between voltage levels using one or more intermediate steps. The integrated circuit continues to operate in the normal manner both at the new voltage and throughout the voltage transition.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: January 13, 2015
    Assignee: Intel Corporation
    Inventors: Stephen H. Gunther, Robert J. Greiner, Xia Dia, Hung-Piao Ma
  • Publication number: 20130047007
    Abstract: The operating voltage of an integrated circuit (e.g., a processor) is changed in response to one or more conditions (e.g., a laptop computer is connected to an AC power source). Both the operating frequency and the operating voltage of the integrated circuit are changed. The voltage regulator providing the operating voltage to the integrated circuit is caused to transition between voltage levels using one or more intermediate steps. The integrated circuit continues to operate in the normal manner both at the new voltage and throughout the voltage transition.
    Type: Application
    Filed: October 15, 2012
    Publication date: February 21, 2013
    Inventors: Stephen H. Gunther, Robert J. Greiner, Xia Dia, HUNG-PIAO Ma