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Convention Paper

An Ultra-Stable Digital Ø-H Meter

Authors: Fabbri, Richard J.; Foster, Edward J.

AES Convention 41 · Paper 823 · October 1971

Abstract

An extremely stable and accurate Ø-H meter has been designed for digitally displaying magnetic characteristics of recording media. Saturated (ØSat) and remanence (ØRem) flux is read out in maxwells and coercivity (Hc) in oersteds. The instrument, in operation for 100 days, has drifted less than its noise level. This paper presents the techniques which achieve this stability and operating convenience.

Details

Published in
AES Convention 41
AES Convention
41
Paper number
823
Publication date
October 6, 1971
Affiliation
CBS Laboratories, Stamford, CT (See document for exact affiliation information.)
Type
Convention Paper