The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 375
of theinput voltage and the audibility when expressed in tenns of miles 352 THERMIONIC VACUUM TUBE d instead of current ratio, the relation between d and the cur-rent ratio being given by equation (28). The intercept of thisHne, obtained by putting Cg^Q, is A(log a-log/()), (40) and gives a… … \.Z -1.0 -0.8 -0.& LogClnpuf Voltage) Fig. 209. tions. A number of such observations plotted against the logar-ithm of the corresponding input voltages are shown in Fig. 209.The individual points vaiy considerably compared with the obser-vations shown in Fig. 205, which were obtained with the…
Telegraph, Wireless
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