Magnetic head having ferromagnetic amorphous alloy multi-layered

Details Magnetic head having ferromagnetic amorphous alloy multi-layered Magnetic head having ferromagnetic amorphous alloy multi-layered

1986-06-10

1988-09-06

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Core

G11B 516

Patent

active

047697296

ABSTRACT:
A magnetic head includes ferromagnetic amorphous alloy multi-layer films each composed of an alternate lamination of ferromagnetic amorphous alloy layers and magnetic spacer layers. The thickness of each ferromagnetic amorphous alloy layer is of 1 .mu.m to 10 .mu.m. The thickness of each magnetic spacer layer is of 0.01 .mu.m to 0.2 .mu.m. The ferromagnetic amorphous alloy multi-layer films constitute at least parts of the head core.

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