Magnetic head having cobalt-containing zinc-ferrous ferrite core

Details Magnetic head having cobalt-containing zinc-ferrous ferrite core Magnetic head having cobalt-containing zinc-ferrous ferrite core

1983-01-14

1986-06-10

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

G11B 5127

Patent

active

045946280

ABSTRACT:
A magnetic head for a magnetic recording and playback device includes a core having two core parts which are spaced from each other and between which a transducing gap is formed. The core consists of a (preferably monocrystalline) zinc-ferrous ferrite. A preferred range of compositions is defined by the formula

REFERENCES:
patent: 3027327 (1962-03-01), Blank
patent: 3843541 (1974-10-01), Chiba
Chemical Abstracts, vol. 87, 1977, p. 566, Abst. #110612e, Nanadikar, N. G.; "Magnetic Relaxation Proc. in Zinc-Ferrous Ferrites".

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