Multiplex combinations for economic telegraphy and telephony (1913)
Jones, Rupert Forrest · leaf 66
Station*** be transmitted on toStation #3 through Station#3, it would be necessarythat this be done with To Quadruplex Apparatus. to j i , some form of repeater. Due lo Quadruple*. Apparatus. to the difficulty in keep- … ing repeaters in correctworking order for all con-ditions of weather andirregular conditions of thephysicals between average telephone exchanges, repeating messagesis resorted to only on a small scale. In case a telegraph circuit is to be operated through severalcities over the telephone lines,it…
Multiplexing · Telegraph · Telephone · Telephone systems · Theses
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