Patents by Inventor Norman Eli Peart

Norman Eli Peart 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).

  • Cathode ray tube assemblies
    Patent number: 4109220
    Abstract: A cathode ray tube assembly including a plurality of permanent magnets to correct for pin cushion and barrel distortion has each adjustable magnet comprising at least part of a rotatable member, facilitating the provision of means to clamp the magnet in its required position, and facilitating the provision of a rugged assembly which is suitable, for example, for use in an aircraft.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: August 22, 1978
    Assignee: Limited Ferranti
    Inventor: Norman Eli Peart