Grounding pole structures in thin film mganetic heads

Details Grounding pole structures in thin film mganetic heads Grounding pole structures in thin film mganetic heads

1989-03-03

1990-11-20

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Core

360110, 360122, G11B 5147

Patent

active

049722867

ABSTRACT:
A thin film magnetic read/write head is electrically grounded. The pole pieces or core of the thin film head is electrically connected to the base substrate of the thin film head. Electrical connection is through a conductive stud extending through a base coat layer and sandwiched between the core and the base substrate of the thin film magnetic read/write head.

REFERENCES:
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patent: 4809103 (1989-02-01), Lazzari
patent: 4841395 (1989-06-01), Craft
IBM/TDB, vol. 18, No. 1, Jun. 1975, pp. 27-28, "High-Density Head" by Kehr et al.

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