Patents by Inventor Denis Springer

Denis Springer 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: 20060254805
    Abstract: A low profile transmission cable for high frequency applications includes one or more inner conductors each having a substantially oblong curvilinear cross-section. A dielectric material generally surrounds the one or more inner conductors. A metallic outer shield generally surrounds the dielectric material. An outer jacket envelops the metallic outer shield.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 16, 2006
    Inventors: Richard Scherer, Denis Springer
  • Patent number: 5900588
    Abstract: A ribbon cable with improved skew control has a plurality of substantially parallel longitudinal conductors lying in a single plane, with insulation encasing the plurality of conductors. The insulation defines first and second outer surfaces which are substantially parallel to the plane of the plurality of conductors. A first sheet of extensible metallic foil is positioned adjacent the first outer surface of the insulation, and a second sheet of extensible metallic foil is positioned adjacent the second outer surface of the insulation. A third sheet of metallic foil is wrapped around substantially all cross-sectional sides of the plurality of conductors, insulation, and first and second sheets of metallic foil to provide a continuous electromagnetic shield around the conductors. A flexible jacket may be provided on the cable to protect the assembly.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: May 4, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Denis Springer, James H. Voth, John W. Benedict