Patents by Inventor Jean-Claude de Freminville

Jean-Claude de Freminville 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).

  • Devices for controlling a speed restriction for vehicles, particularly motor vehicles
    Patent number: 4166514
    Abstract: A device for automatically controlling a speed restriction from information coming from outside the vehicle, comprising means for analysing and decoding the information and control means for maintaining the speed of the vehicle at a value equal to that of the speed limit. The device comprises coding means for coding the information coming from outside; program means able to make correspond to each speed limit a voltage associated with this speed and electrical connection means between the program means and the speed control means, these electrical connection means being responsive to the coding of the speed limit and able to select the voltage corresponding to the coded speed.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: September 4, 1979
    Assignee: Societe Anonyme Automobiles Citroen
    Inventors: Jean-Claude de Freminville, Michel Horblin