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Journal of the Society of Motion Picture Engineers ( Volume: 30, Issue: 1, January 1938)
Recent Development in Hill and Dale Recorders
SMPTE • Journal Article • [Active]
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- 1. Frederick H. A. : “Vertical Sound Records: Recent Fundamental Advances in Mechanical Recordings on ‘Wax,'” J. Soc. Mot. Pict. Eng. , XVIII (Feb., 1932 ), No. 2 , p. 141 .EXTERNAL
- 2. Nyquist H : “Regeneration Theory,” Bell Syst. Tech. J. , XI (Jan., 1932 ), No. 1 , p. 126 .EXTERNAL
- 3. Black H. C. : “Stabilized Feedback Amplifiers,” Bell Syst. Tech. J. , XIII (Jan., 1934 ), No. 1 , p. 1 .EXTERNAL