Patents by Inventor James H. Jacobsen

James H. Jacobsen 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).

  • Symmetrizing means for RF coils in a microwave cavity
    Patent number: 4388601
    Abstract: A cylindrical ENDOR cavity with RF saddle coils disposed axially is symmetrized by shielding the end portions of the saddle coil within cylindrical conducting rings or cylinder portions whereby the Q of the cavity is substantially enhanced.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: June 14, 1983
    Assignee: Varian Associates, Inc.
    Inventors: Robert C. Sneed, Jr., Robert G. MacNaughton, James H. Jacobsen