Patents by Inventor Dieter Heldt

Dieter Heldt 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).

  • Forward converter with magnetic component
    Patent number: 9356520
    Abstract: A forward converter comprises a magnetic component with a transformer and a filter output inductor. Also disclosed is a method for assembly of a forward converter. A first and a second U/UR core are arranged to form an O-core. Windings of the transformer are arranged on the O-core. A bobbin-less U/UR core is arranged to abut the O-core, and windings of a filter output inductor are arranged directly on a body section of the bobbin-less U/UR core. Alternatively, windings of the transformer are arranged on a first section of an E/ER core, and windings of the filter output inductor are arranged directly on a second, bobbin-less section of the E/ER core.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: May 31, 2016
    Assignee: DET INTERNATIONAL HOLDING LIMITED
    Inventors: Hugues Douglas Njiende T., Dieter Heldt