Patents Assigned to Decor Design Corporation
  • D. C. Powered control circuit for energizing a cold cathode lamp
    Patent number: 4149113
    Abstract: A control circuit including digital circuitry and a voltage step up transformer is arranged to operate as an inverter to provide for energizing a cold cathode lamp under power provided by a d.c. source such as a battery. According to a significantly preferred feature, any one of a plurality of operating modes can be manually selected so that different illuminating effects can be provided as desired.
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: April 10, 1979
    Assignee: Decor Design Corporation
    Inventor: John C. Sammis