Patents by Inventor Peter Fendler

Peter Fendler 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).

  • Apparatus for producing an engine-speed signal for an electronic fuel injection system
    Patent number: 3941100
    Abstract: Apparatus for producing a signal representative of engine speed (RPM) for use in an electronically controlled fuel injection system. The apparatus includes means for producing a first train of pulses in which the pulse intervals are dependent upon engine speed, and a signal processor for receiving the first train of pulses and producing a second train of pulses in which the pulse intervals correspond, at least approximately, to the mean value of the pulse intervals in the first pulse train.
    Type: Grant
    Filed: April 4, 1974
    Date of Patent: March 2, 1976
    Assignee: Volkswagenwerk Aktiengesellschaft
    Inventors: Gotthard Bensch, Gustav Ehrich, Peter Fendler