Patents by Inventor Michael T. Dewenter

Michael T. Dewenter 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: 20170194955
    Abstract: Triac controlled dimmers and switches often employ a snubber circuit to prevent self-tripping and to reduce radio frequency emissions. Standard snubber circuits allow small amounts of AC current to reach the load even when the dimmer or switch is set to the off position, thereby causing unwanted illumination in certain high efficiency LED lighting. A load-side dynamic snubber circuit is provided for use in dimmers, switches, and similar applications which only activates the snubber circuit when the dimmer or switch is active, thereby preventing current from reaching the load when the dimmer or switch is in the off position.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 6, 2017
    Inventors: Ronald J. Gumina, Michael T. Dewenter