Patents by Inventor Graham Harold George Phipps

Graham Harold George Phipps 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).

  • Magnetically focused electron beam tube
    Patent number: 3955114
    Abstract: A magnetically focused coaxial triode structure includes a central longitudinal cathode, an intermediate control electrode around the cathode, and an outer tubular anode. The control electrode supports the inner cathode and is mounted on insulating spacers at the ends. Axial transverse slots along the control electrode provide openings for the electron beam. The anode has flat longitudinal water cooling channels connected by annular recesses at the ends.
    Type: Grant
    Filed: June 21, 1974
    Date of Patent: May 4, 1976
    Assignee: International Standard Electric Corporation
    Inventors: Joshua J. Behenna, Graham Harold George Phipps