Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Patent
1981-04-06
1982-11-16
Cardillo, Jr., Raymond F.
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Including radiation storage or retrieval
369 53, 369132, G11B 2736, G11B 306
Patent
active
043597688
ABSTRACT:
Measuring instrument which extracts and directly displays the vertical tracking angle of a phonograph pickup during playback of a known test record signal, and which also has the capability of measuring and directly displaying tracing distortion.
REFERENCES:
B. B. Bauer, "The Vertical Tracking Angle Problem in Stereophonic Record Production", IEEE Trans. Audio vol. AV-11, 1963, Mar.-Apr., pp. 47-55.
B. B. Bauer, "Vertical Tracking Improvement in Stereo Recording", Audio, Feb. 1963, pp. 1-4.
J. V. White & A. J. Gust, "Measurement of FM Distortion in Phonographs", Journal of AES, vol. 27, No. 3, Mar. 1979, pp. 121-133.
J. V. White & A. J. Gust, "Three FM Methods for Measuring Tracking Angles of Phono Pickups" Journal of AES, vol. 27, No. 4, Apr. 1979, pp. 242-249.
Abbagnaro Louis A.
Gust Arthur J.
Cardillo, Jr. Raymond F.
CBS Inc.
Olson Spencer E.
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