Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 274
e electrical circuit. Itwas in 1910 that Major General Squier (then Major),by a bold and ingenious adaptation of the fundamentalprinciples and apparatus previously employed in radiotelegraphy and telephony, developed the multiplex sys-tem which bears his name, and therefore established adistinct… … 256 RADIO FOR EVERYBODY cations. Previous attempts to solve the multiplex prob-lem had been based largely on electro-mechanical reson-ance. The system employs the elements of the radiotelephone installation, the essential difference being that inplace of the connections to earth and the usual…
Radio
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