Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937)

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Power-Level Indicators for Sound Recording

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Publisher: SMPTE — White Plains, NY, USA
Doc Type: Journal Article
Content Type: Original Research
Abbreviated Title: J SMPE
Volume: 29, No. 2, pp. 184–190
Abstract: The principles and characteristics of various types of power-level indicators used in sound recording are described, including the copper oxide, various vacuum-tube devices including the peak-reading meter, and the recording types of meters.
Publication Date: 1937-08-01
DOI: 10.5594/J08499
ISSN: Print: 0097-5834
Link: https://doi.org/10.5594/J08499
Author(s): F. L. HopperElectrical Research Products, Inc., Hollywood, Calif.
Copyright: © 1937 Society of Motion Picture and Television Engineers, Inc.

Bibliographic Reference(s)

1. Best F. H. : “Decibel Meters,” Bell Lab. Record , XV (Jan., 1937 ), No. 5 , p. 167 . EXTERNAL
2. Thilo H. G. Bidlingmaier M. : “Die Tonmesser, ein sparrnungs spitzenmesser mit logarithmischer anzeige,” ENT , XIII ( 1936 ), No. 5. EXTERNAL
3. Jolliffe C. B. : “The Use of the Electron-Tube Peak Voltmeter for the Measurement of Modulation,” Proc. I. R. E. , XVII (April, 1929 ), No. 4 , p. 660 . EXTERNAL
4. “Thermionic Peak Voltmeter for Use at Very High Frequencies,” J. I. R. E. (London) , 77 (Sept., 1935 ), No. 465 , p. 429 . EXTERNAL
5. Best F. H. : “A Recording Transmission-Measuring System for Telephone Circuit Testing,” Bell Syst. Tech. J. , XII (Jan., 1933 ), No. 1 , p. 22 . EXTERNAL
6. Ballantine S. : “Logarithmic Recorder for Frequency Response Measurements at Audio Frequencies,” J. Acoust. Soc. Amer. , V (July, 1933 ), No. 1 , p. 10 . EXTERNAL
7. Slonczewski T. : “Automatic Measurement of Transmission,” Bell Lab. Record , XV (Oct., 1936 ), No. 2 , p. 56 . EXTERNAL
8. Peachey F. A. : “Automatic Line Level Recording Apparatus,” Wireless Engineer (Sept., 1936 ), No. 9, p. 462 . EXTERNAL
9. Read S. Jr. : “A Neon Type Volume Indicator,” J. Soc. Mot. Pict. Eng. , XXVIII (June, 1937 ), No. 6 , p. 633 . EXTERNAL

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F. L. Hopper; Power-Level Indicators for Sound Recording, Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937); SMPTE, 1937. Available at https://doi.org/10.5594/J08499

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F. L. Hopper; Power-Level Indicators for Sound Recording, Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937); SMPTE, 1937. Available at https://doi.org/10.5594/J08499

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<span class="citation">F. L. Hopper; <cite>Power-Level Indicators for Sound Recording</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937); SMPTE, 1937. Available at <a href="https://doi.org/10.5594/J08499" target="_blank" rel="noopener">https://doi.org/10.5594/J08499</a></span>

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F. L. Hopper; Power-Level Indicators for Sound Recording, Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937); SMPTE, 1937
doi: 10.5594/J08499
url: https://doi.org/10.5594/J08499

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<li>
F. L. Hopper; <cite id="bib-10-5594-j08499">Power-Level Indicators for Sound Recording</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 29, Issue: 2, August 1937); SMPTE, 1937
<span class="doi">10.5594/J08499</span>
</li>