Thin-film magnetic head with enhanced crosstalk reduction

Details Thin-film magnetic head with enhanced crosstalk reduction Thin-film magnetic head with enhanced crosstalk reduction

1990-03-06

1992-07-28

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

360124, 360128, G11B 5147, G11B 517

Patent

active

051345340

ABSTRACT:
In a thin-film magnetic head including a magnetic circuit which is composed of upper and lower magnetic layers and a coil made of a conductive layer, a magnetic shield layer made of a conductive material is provided on the upper magnetic layer; and the intensity of the magnetic reluctance of the magnetic shielding action of the magnetic shield layer is arranged to be adjustable.

REFERENCES:
patent: 4901178 (1990-02-01), Kobayashi

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