Patents by Inventor Walter K. White

Walter K. White 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).

  • Low cost high performance single board motor controller
    Patent number: 6222332
    Abstract: A motor controller circuit including an energy storage device, a bus protection circuit, an input signal selector, a combiner, a compensator, a modulator, a motor driver circuit, a commutator, a feedback circuitry and a plurality of filters, resistors, inductances, capacitances and optical isolators all contained on a single circuit board for use in controlling a motor with a minimum of cost and space requirements.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: April 24, 2001
    Assignee: Honeywell International Inc.
    Inventors: Mitchell S. Fletcher, Paul T. Marshall, Walter K. White, Ralph J. Franke, Mark A. Villela