Patents by Inventor Herman Egger

Herman Egger 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).

  • Sensitivity NMR probe
    Patent number: 4408162
    Abstract: In an NMR probe containing an observe coil and a decoupling coil, the signal-to-noise ratio of the observe channel is improved by inserting a back-to-back parallel combination of diodes in series with the decoupling coil to present an infinite impedance in the decoupling channel in its passive state for induced RF signals from the observe coil.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: October 4, 1983
    Assignee: Varian Associates, Inc.
    Inventor: Herman Egger