Patents by Inventor Patrick Mathes

Patrick Mathes 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).

  • Method and apparatus for controlling a supply voltage to a power amplifier
    Publication number: 20070178856
    Abstract: A supply voltage to a power amplifier is controlled. A signal at a single point in a power amplifier is detected. A signal parameter is determined for the detected signal. The signal parameter is compared to at least one predetermined limit. This comparison result is used to determine whether to adjust a supply voltage to the power amplifier. The signal parameter is, for example, an average power or a peak-to-average power ratio.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: James Mitzlaff, Patrick Mathes, Rodney Hagen