Patents by Inventor Norbert Wetzel

Norbert Wetzel 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).

  • Spin resonance spectrometer with protection from reflected harmonics
    Patent number: 6452392
    Abstract: A spin resonance spectrometer comprises a radio frequency transmitter operating at a predetermined basic frequency and a probehead supplied by the radio frequency transmitter. At least one load is interposed between the radio frequency transmitter and the probehead. The load is tuned to a multiple of the basic frequency.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: September 17, 2002
    Assignee: Bruker Analytik GmbH
    Inventor: Norbert Wetzel