Patents Assigned to Visicable+
  • Commutation grid
    Patent number: 4949171
    Abstract: A commutation grid in which any of N input signals can be output to any of M outputs. The input signals are fed to an input card which passes the input signals to an output card via a commutation card. These card elements are supported in a rack system which allows each card to make an appropriate contact with any other card. A user is also permitted to issue a command order which controls the operation of the communication card.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: August 14, 1990
    Assignee: Visicable+
    Inventor: Gerard Grandmougin