Patents Assigned to Power Quality Engineering, Inc.
  • Circuit for reducing effects of transient events on electronic equipment
    Patent number: 5535087
    Abstract: A circuit for reducing the effects of unpredictable changes in power supply and variations in loading on sensitive equipment, e.g. CT scanning system, to reduce inaccurate readings and protect equipment. The circuit utilizes a network of variable reactances controlled either by manual switches or by a microprocessor receiving inputs from a plurality of monitoring locations within the network.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: July 9, 1996
    Assignee: Power Quality Engineering, Inc.
    Inventors: James D. Puckett, Edward K. Weiss, Paul E. Russell, J. Michael Pearson