Patents by Inventor Jean Lucien Alexandre Hauchart

Jean Lucien Alexandre Hauchart 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).

  • Matching arrangement for converting bi-directional signals into binary signals
    Patent number: 4090154
    Abstract: A matching network for distributing high frequency bi-directional signals transmitted along a coaxial transmission line includes a transformer and an active filter having a second order transfer function for coupling a transmitter or a receiver to the transmission line. A comparator comprising trigger-connected differential amplifiers converts the output of the filter to bi-directional signals.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: May 16, 1978
    Assignee: Compagnie Honeywell Bull (Societe Anonyme)
    Inventor: Jean Lucien Alexandre Hauchart