Patents by Inventor Glen A. Burdick

Glen A. Burdick has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4547697
    Abstract: Planar apertured shunts surrounding the outer apertures of the final convergence electrode of a color cathode ray tube electron gun, used for correction of the beam-deflecting magnetic fields associated with the outer electron beams, are captivated by apertured retaining means, having shunt-accommodating pockets surrounded by a peripheral seating rim affixed to the bottom of the convergence electrode.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: October 15, 1985
    Assignee: North American Philips Consumer Electronics Corp.
    Inventors: Glen A. Burdick, Floyd K. Collins, Alan T. Kuryla
  • Patent number: 4251747
    Abstract: A one-piece control grid for functioning as an astigmatic lens in an electron gun has a milled, ground, or machined slot formed across its functional grid area. A suitable beam aperture is provided in the bottom of the slot.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: February 17, 1981
    Assignee: GTE Products Corporation
    Inventor: Glen A. Burdick