Patents by Inventor Phillip Hunger

Phillip Hunger 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).

  • Power Factor Corrected Switched Mode Power Supply
    Publication number: 20110205772
    Abstract: A power factor corrected switched mode power supply including a phase shifter that senses the mains frequency and phase shifts it to produce a phase shifted signal which modulates the switching signal supplied to the switches based on the phase shifted signal. The rate of change of the frequency of the switching signal may be controlled to be greatest in regions of greatest power transfer.
    Type: Application
    Filed: August 17, 2009
    Publication date: August 25, 2011
    Inventor: Phillip Hunger