Patents by Inventor Philip Joseph Klemas

Philip Joseph Klemas 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).

  • Publication number: 20020075613
    Abstract: An arc fault detection circuit includes a first resistance and an arc sensing circuit configured to sense a voltage level indicative of a voltage drop across the first resistance. The arc fault detection circuit detects an arc in the distribution circuit in response to the voltage level. A power drop out compensation circuit is configured to reduce the voltage level for a period of time after operating power is applied to the power drop out compensation circuit.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 20, 2002
    Inventors: Henry Hall Mason, Philip Joseph Klemas