Alloy magnetic recording head

Details Alloy magnetic recording head Alloy magnetic recording head

1987-03-10

1989-03-07

Wolfe, John H.

Dynamic magnetic information storage or retrieval

Head

Core

360110, 360119, 360120, G11B 522, G11B 5251

Patent

active

048111481

ABSTRACT:
An iron-aluminum-silicon (Fe-Al-Si) series magnetic alloy magnetic head is described. The magnetic head is filled between front gap forming surfaces (the front gap facing a magnetic tape) of a pair of Fe-Al-Si core pieces with non-magnetic ceramic films formed on the respective front gap forming surfaces and a glass film formed therebetween, and between rear gap forming surfaces for junction with an Ag-Cu-In series alloy film.

REFERENCES:
patent: 3629519 (1971-12-01), Hanak
patent: 3639701 (1972-02-01), Secrist et al.
patent: 3672045 (1972-06-01), Robertson
patent: 3750274 (1973-08-01), Bealle et al.
patent: 4182643 (1980-01-01), Calderon, Jr. et al.

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