Patents by Inventor Sybille Weller

Sybille Weller 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).

  • Safety device for a microcomputer controlled internal combustion
    Patent number: 4587939
    Abstract: A safety device for a controlling unit of an internal combustion engine controlled by a microcomputer includes the following circuits: (a) a source of stabilized voltage which may be subject to fluctuations; (b) a first monitoring circuit responsive to voltage breaks in the voltage source to block the controlling unit for the duration of respective voltage breaks; (c) a second monitoring circuit responsive to the operability of the microcomputer to block the controlling unit for the duration of the resetting time of the microcomputer when a non-operative condition of the microcomputer is detected.
    Type: Grant
    Filed: October 25, 1984
    Date of Patent: May 13, 1986
    Assignee: Robert Bosch GmbH
    Inventors: Herman Hemminger, Werner Jundt, Sybille Weller, Peter Werner