Patents by Inventor Fritz Ratzel

Fritz Ratzel 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).

  • Generator for pulsed electron beams
    Patent number: 4335314
    Abstract: A generator for pulsed electron beams of the type including a vacuum chamber for performing high voltage discharges, cathode and anode electrodes, for irradiating a sample with accelerated charge carriers, provided in the vacuum chamber, and a first high voltage capacitor connected between the cathode and anode electrodes to serve as the voltage source for the high voltage discharge between the electrodes.
    Type: Grant
    Filed: August 5, 1980
    Date of Patent: June 15, 1982
    Assignee: Kernforschunggszentrum Karlsruhe GmbH
    Inventors: Jochen Geerk, Fritz Ratzel