Le Material Telephonique

Jean P Lager

Jean C Ledey

Jean P Le Pabic

Disclosed is a device for sending a plurality of categories of signalling data over time-multiplexed channels, said device consisting of groups of circuits assigned to various categories of data wherein the inputs of each circuit are connected via a first common bus to the outputs of a clock circuit feeding time reference signals to the various channels, wherein the outputs of each circuit are connected via a second common bus to an output circuit. These groups of circuits are provided with a memory circuit for containing said data and a time reference signal decoding circuit for controlling the reading of the memory circuit for transmission of said data to a telephone exchange.

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La Celle St. Cloud, France

Jean P Lager