Patents by Inventor Francis Bouhelier

Francis Bouhelier 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).

  • Static disturbance signal recording system having detachable programming terminal & programmable fixed part with selectively powered buffer memory
    Patent number: 4553223
    Abstract: The system includes a basic recorder module where a delay element is followed by a solid state buffer memory, digital interface circuits for transferring the recorded data, processing means, a printer and/or magnetic memory unit, a detachable programming terminal for the dialogue with the recorder and its programming, as well as a separate power supply for the working part, so that the latter is only supplied in the recording mode or during a connection of the programming terminal.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: November 12, 1985
    Assignee: Thomson CSF
    Inventors: Francis Bouhelier, Claude Vialatte