Patents by Inventor Michael Thibault

Michael Thibault 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: 20040105282
    Abstract: The power supply according to the invention has a first switched-mode power supply and a second switched-mode power supply (II), which is connected in parallel with the first, and with both switched-mode power supplies having power factor correction. In this case, the first switched-mode power supply has an active power factor correction circuit, for example with a current pump which contains a coil which is coupled to a primary winding of a transformer, and the second switched-mode power supply (II) has a power factor coil (NS) in its power supply for power factor correction. Both switched-mode power supplies are in this case arranged in one appliance, in particular in parallel and downstream from a common mains switch. The active power factor correction in this case flattens the pulsed current flow, and the power factor coil shifts the phase of the pulsed current flow.
    Type: Application
    Filed: September 10, 2003
    Publication date: June 3, 2004
    Inventors: Wolfgang Hermann, Michael Thibault, Jean-Paul Louvel