Patents by Inventor Jean-Pierre Laborie

Jean-Pierre Laborie 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 connecting peripheral units to a line for transmitting data by pulse code modulation
    Patent number: 4038601
    Abstract: The invention relates to a device for connecting peripheral units to a line for transmitting data by pulse code modulation. The transmitter/receiver of such unit is connected to the line through a three-winding insulating transformer having its windings connected to two distinct circuits for connection to the line, one of which is formed by high-value resistors and is assigned to reception and the other by a network of voltage-threshold diodes assigned to transmission.
    Type: Grant
    Filed: January 29, 1975
    Date of Patent: July 26, 1977
    Assignee: Societe Nationale Industrielle Aerospatiale
    Inventors: Jean-Pierre Laborie, Michel Pevrol