Patents by Inventor Rolf J. M. Lioen

Rolf J. M. Lioen 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).

  • Magnetic resonance device with a selectable gain signal amplifier
    Patent number: 5023552
    Abstract: A magnetic resonance imaging device and method are disclosed in which, during acquisition of measuring data the receiver gain is switched over in dependence of the signal strength, so that in principle every data set of the various measuring cycles has an optimum signal to noise ratio.
    Type: Grant
    Filed: October 24, 1990
    Date of Patent: June 11, 1991
    Assignee: U.S. Philips Corp.
    Inventors: Antoon F. Mehlkopf, Johannes H. Den Boef, Rolf J. M. Lioen