Patents by Inventor Kurt Witmer

Kurt Witmer 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).

  • Electronically stabilized feeder device for the supply of DC current
    Patent number: 4072889
    Abstract: An electronically stabilized feeder device for supplying regulated DC current to a load includes circuitry for adjusting the load voltage to a selected value, circuitry for adjusting the load current to a selected value, and circuitry responsive to load current to limit load voltage and thereby limit the power supplied to the load to the selected value and to reduce load voltage to its lowest value regardless of selected values in the event of a short circuit.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: February 7, 1978
    Assignee: Dr. K. Witmer Elektronik AG
    Inventors: Kurt Witmer, Roland Cachin