Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 59
hip is determined whenthe circuit is started, but we have not yet attempted to describe the means for obtainingthis relationship. Obviously some way must be provided so that it is possible to placesegment 1, for instance, at the correcting station in correspondence with the same seg-ment, plus the… … (a) Stops all transmitters. (b) Connects positive battery to all sending segments except number 20, whichis negative. (c) Opens the connection between the synchronizing unit and correcting seg-ments 1A to 19A inclusive, leaving only 20A connected to this unit. 76. With the switch in its off…
Telegraph
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