Patents Assigned to Donald Goodman
  • Patent number: 4806834
    Abstract: An electrical circuit for inductance conductors, transformers and motors is provided wherein two coils of electrically conductive wire are coiled about a bar of magnetizable material such that they are disposed in mirror image symmetrical relation with each other. A tap is connected to one end of each coil to conduct an electrical current thereto to magnetize the bar. A second tap is connected to the other ends of each coil to conduct an electrical current therefrom.
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: February 21, 1989
    Assignee: Donald Goodman
    Inventor: Earl Koenig