Multiplex combinations for economic telegraphy and telephony (1913)
Jones, Rupert Forrest · leaf 26
to find the trouble. The telegraph circuitssuffer principally from thAse line troubles, and if it ispossible to form up a composite between cities, two telegraphcircuits can be completed around to terminating points over onepair of wires in addition to a telephone circuit, and this meansgreat… … Wires marked Line 1 and Line 2, may be considered as apair on pole cross arms between two cities marked Station A and #10 Station EM. At each station the coils, condensers, jack^nrop,/ telegraphyand batteries are connected as shown by the schematicdrawing. The pair of line wires are used as the…
Multiplexing · Telegraph · Telephone · Telephone systems · Theses
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