Patents by Inventor Daniel H. Smart

Daniel H. Smart 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: 4376274
    Abstract: A printed circuit transformer comprises one primary track and two secondary tracks, the three tracks being located adjacent and substantially parallel to each other with one side of one of the secondary tracks and the other secondary track being connected to a common source of potential. The primary track is located between the secondary tracks and all the tracks are printed wholly on one side of the circuit board.
    Type: Grant
    Filed: September 29, 1981
    Date of Patent: March 8, 1983
    Assignee: Communications Patents Limited
    Inventor: Daniel H. Smart