An analog shift register as a controlled-variable delay provides an accurate simulation of the tracing distortion normally present in phonograph records. Used as correction prior to lacquer cutting, an audibly effective improvement is possible. The determination of the control characteristics required to correct over a large frequency range is described.

Author: Trendell, Edward G.
Affiliation: EMI Central Research Laboratories, Hayes, Middlesex, England
JAES Volume 25 Issue 5 pp. 273-277; May 1977
Publication Date: May 1, 1977 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=3373

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