Multilayer magnetic shields with compensated thermal protrusion

作者: James F. Dolejsi , Ladislav Rudolf Pust , Mark Thomas Kief , Vee Sochivy Kong , Ibro Tabakovic

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摘要: A reader formed in a data transducer includes first shield, read gap, second maanetic compensation layer, and non-magnetic spacer layer. The shield is of multilayer comprised layer material. spaced apart from the by gap. magnetic has coefficient thermal expansion less than separates material shield.

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