Patents Assigned to Renaissance Systems, Inc.
  • Charge coupled, silicon controlled power supply/battery charger
    Patent number: 5798671
    Abstract: A series or shunt configured battery charger/power supply circuit employs capacitors for charge coupling to the AC line and semiconductors as low power dissipation control elements to achieve good DC output voltage and current regulation with increased efficiency, while reducing cost, size, and weight.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: August 25, 1998
    Assignee: Renaissance Systems, Inc.
    Inventor: Chris A. Riggio