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Conference Paper

Bias Curve Analyzer-A New Approach to Duplicator Bias Adjustment

Authors: Thomas, Keith

AES Conference: 11th International Conference: Test & Measurement · Paper 11-004 · May 1992

Abstract

A method for adjusting bias in a cassette duplicator is described. Existing Dolby HX-Pro circuitry is used to rapidly vary bias while observing the effect on tape sensitivity in real time. An instrument has been designed which generates the required signals and displays the sensitivity versus bias curve. A digital readout shows the sensitivity at the adjustment point compared to the peak.

Details

Published in
AES Conference: 11th International Conference: Test & Measurement
Paper number
11-004
Publication date
May 6, 1992
Session subject
Test & Measurement
Affiliation
Capitol-EMI Music, Inc., Jacksonville, IL (See document for exact affiliation information.)
Type
Conference Paper