Patents Examined by R. Bauer
  • Cathode ray tube driver circuit
    Patent number: 4604647
    Abstract: A driver circuit for a CRT is disclosed wherein opposite polarity control signals are derived from a single video color signal and are applied to the cathode and grid of an electron gun of the CRT to control beam current and consequently the light output of the image generated by the gun on the screen of the tube.
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: August 5, 1986
    Assignee: General Electric Company
    Inventor: James C. Peele