… the possibility afforded of effecting the operation of signalling by varying the order of succession of the …
Search results - Page 19
… of one of the series produced by the transmitter, and a signalling device dependent for its operation upon the …
… in most practical applications of such systems of signalling or intelligence transmission, that the sigmals or …
… filed July 16, 1900, Ser. No. 23,647, for Systems of Signaling. F. I. Allen. Commissioner of Patents. In response …
… S, as before indicated, for the purpose of sending distinct signals, it may be convenient to merely alter the period of …
… filed June 14, 1901, Ser. No. 64,522, for Methods of Signalling. F. I. Allen. Commissioner of Patente. This case …
… filed July 16, 1900, Ser. No. 23,847, for Systems of Signaling. F. I. Allen. Commissioner of Palente. This case …
… filed June 14, 1901, Ser. No. 64,522, for Methods of Signalling. tagas Fr. J. Allen. Commissioner of Patents. YAV …