Patents Represented by Attorney, Agent or Law Firm Charles J. Ungiemach
  • 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