Nanocrystalline Materials for video reco
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Dr. Hendrik Jan De Wit; Cor H. M. Witmer; Frank W. A. Dirne
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Article
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1991
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John Wiley and Sons
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English
β 341 KB
## Abstract In present video recorders the magnetic materials of the record/playback head is usually a crystalline ferrite. These materials are, however, not so suitable, when substantially finer details on the magnetic tape are required, e.g. for highβdefinition television (HDTV) recording. The se