Patents by Inventor Raymond V. Ely

Raymond V. Ely 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).

  • Electron beam focussing for X-ray apparatus
    Patent number: 4159436
    Abstract: In X-ray apparatus having an electron beam gun producing a beam of electrons to be focussed on an X-ray producing target, in addition to a first focussing electrode on the gun structure, there is provided an auxiliary focussing means, comprising an electrostatic focussing electrode or electrodes or an electro-magnetic focussing coil or coils separately mounted to be adjustable in position in three orthogonal directions.
    Type: Grant
    Filed: January 16, 1978
    Date of Patent: June 26, 1979
    Assignee: Thor Cryogenics Limited
    Inventor: Raymond V. Ely