. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. Fig. 31—^Hysteresis curves (a) of iron, {b) of permalloy. phase. These two voltages are applied to the deflector plates, pro- ducing a stationary circle on the screen. The voltage from the oscil- lator of higher frequency is introduced in the circuit between the cathode and anode of the tube so that the sensitivity of the tube is varied in accordance with the higher frequency. The circle is dis- torted into a gear-wheel shape as shown in Fig. 34, provided that the. .14


. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. Fig. 31—^Hysteresis curves (a) of iron, {b) of permalloy. phase. These two voltages are applied to the deflector plates, pro- ducing a stationary circle on the screen. The voltage from the oscil- lator of higher frequency is introduced in the circuit between the cathode and anode of the tube so that the sensitivity of the tube is varied in accordance with the higher frequency. The circle is dis- torted into a gear-wheel shape as shown in Fig. 34, provided that the. .140 WATTS .170 WATTS INPUT VOLTAGE .275 WATTS Fig. 32—Distortion in vacuum tube ^ 26 Willis and Melhuish, Bell System Technical JL, 5, p. 573, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original American Telephone and Telegraph Company. [Short Hills, N. J. , etc. , American Telephone and Telegraph Co. ]


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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1