Quote: networks of relays and switches used for control and protective circuits for telephone exchanges, industrial motor-control, and other automated tasks

Quotation Skeleton

In the control and protective circuits of complex … of these circuits occur in automatic telephone exchanges, … paper a mathematical analysis of certain of the … The method of attack on these problems may … of the equations corresponding to the various relays … processes, most of which are similar to ordinary … in the symbolic study of logic. For the … are then manipulated into the form representing the … is always possible to find the simplest circuit … of connection.   Google-1   Google-2

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Additional Titles

Quote: analyze and simplify relay networks as equations; equivalent to calculus of propositions; produces minimal, series and parallel networks

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