Patents Assigned to Power Pac Inc.
  • Active snubbing circuit for switching mode power supply
    Patent number: 4802078
    Abstract: In a switching mode power supply a snubbing circuit, provided to dissipate the energy of voltage overshoots, is so controlled as to be effective only during the switch-off periods, thereby to dissipate substantially only the voltage overshoot energy.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: January 31, 1989
    Assignee: Power Pac Inc.
    Inventor: Jeremy R. Hill