Patents by Inventor Fritz Illgen

Fritz Illgen 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).

  • Patent number: 4286241
    Abstract: A reed switch mounted within an electrically conductive tubular member so as to form a coaxial center conductor, the tubular member and center conductor forming a coaxial line with a predetermined impedance therebetween. This reed switch and tubular member are mounted within a coil to form a reed relay.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: August 25, 1981
    Assignee: Motorola Inc.
    Inventors: James E. Olivenbaum, Fritz Illgen