Patents by Inventor Werner Bohm

Werner Bohm 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).

  • Device for monitoring a control unit
    Patent number: 5487448
    Abstract: The invention relates to a monitoring device for a control unit having a ety chain. In accordance with the invention, the monitoring device has a testable switching device which is provided with input and output terminals such that a monitoring loop may be set up from a plurality of testable switching devices and a sequence of digital signals can, in particular, be transmitted via this loop as a continuous signal so that a "digital stand-by current loop" is obtained.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: January 30, 1996
    Assignees: Thyssen Aufzuge GmbH, Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Karl-Otto Schollkopf, Werner Bohm, Gerhard Kellings, Michael Bollerott, Klaus Scherer