Patents by Inventor Michel Gibaud

Michel Gibaud 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).

  • Electronic digital PCM time-division exchange with decentralized architecture
    Patent number: 4567589
    Abstract: A PCM time division exchange with decentralized processing having a central processing unit connected by means of a switching network to several racks, each rack has a message microcontroller and several port cards. The message microcontroller is responsible for the signal dialogue between the different ports and it exchanges telephone messages with the central processing unit.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: January 28, 1986
    Assignee: Thomson CSF-Telephone
    Inventors: Daniel Lecomte, Michel Gibaud