. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. LOJV VOLTAGE CATHODE RAY OSCILLOGRAPH 151 voice, is applied to one pair of deflector plates, while the radio fre- quency output, with amplitude varying according to the low frequency voltage, is applied to the other pair of deflector plates. The resulting pattern on the screen is a quadrilateral of solid fluorescence, since the. Fig. 7 two frequencies are not commensurate. The two vertical sides indicate the greatest and the least amplitude of the high frequency, while


. The Bell System technical journal. Telecommunication; Electric engineering; Communication; Electronics; Science; Technology. LOJV VOLTAGE CATHODE RAY OSCILLOGRAPH 151 voice, is applied to one pair of deflector plates, while the radio fre- quency output, with amplitude varying according to the low frequency voltage, is applied to the other pair of deflector plates. The resulting pattern on the screen is a quadrilateral of solid fluorescence, since the. Fig. 7 two frequencies are not commensurate. The two vertical sides indicate the greatest and the least amplitude of the high frequency, while the other two sides show the current-voltage characteristic of the transmitter. Fig. 7 shows such a pattern (retouched), the edges being much brighter than the centre. The exposure was two minutes using a Seed 23 plate and / lens 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