The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 1979
Filed:
Sep. 29, 1977
Jean P Lager, La Celle St. Cloud, FR;
Jean P Le Pabic, Rueil Malmaison, FR;
Jean C Ledey, Boulogne, FR;
Le Material Telephonique, Boulogne-Billancourt, FR;
Abstract
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.