Patents by Inventor J.H. Schijffelen

J.H. Schijffelen 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: 20110260535
    Abstract: A power converter includes a DC input (26) connected to an inductive element (TR), a switch (T1) arranged to interrupt the inductive current cyclically with a predetermined cycle period, a plurality of load circuits (31, 32, 33), and a multiplexer (36) having a plurality of parallel channels (M1, M2, M3) between first and second output terminals (34, 38) of the inductive element (TR), wherein each channel includes one of the load circuits (31, 32, 33), and the multiplexer is adapted to make the channels conductive sequentially and periodically, and the multiplexer has a switching period that is a multiple of the predetermined cycle period of the switch (T1).
    Type: Application
    Filed: April 25, 2008
    Publication date: October 27, 2011
    Applicant: POWER RESEARCH ELECTRONICS B.V.
    Inventors: Jan Wanner, Menno Kardolus, J.H. Schijffelen