Patents by Inventor Franz Rossmann

Franz Rossmann 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).

  • Patent number: 4235296
    Abstract: An automatic circuit is provided for a switching motor of electromechanical, self-stabilizing balance having electromechanical compensation. An analog transducer produces an analog measured value which triggers operation of a switching motor whenever an upper or lower limiting value is exceeded, the analog measured value being applicable to a display device. A computer, which actuates a control circuit for the switching motor and the display is connected to the analog transducer via an analog-digital converter, the converter being operatively arranged to derive fine information which is fed to the computer and high-speed coarse or preliminary information which is likewise supplied to the computer ahead of the fine information, which triggers said switching motor in event one or more limiting values is exceeded.
    Type: Grant
    Filed: January 29, 1979
    Date of Patent: November 25, 1980
    Assignee: Sartorius GmbH
    Inventors: Erich Knothe, Franz-Josef Melcher, Franz Rossmann