Dynamic magnetic information storage or retrieval – Head – Core
Patent
1989-07-11
1991-07-16
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Head
Core
G11B 5147
Patent
active
050329448
ABSTRACT:
A membrane type magnetic head comprises, between a substrate and a protecting layer, first and second magnetic layers, an insulating gap layer at least partly interposed between the first and second magnetic layers, a coil conductor layer and resin insulating layers surrounding the coil conductor layer. Stress relaxation layers are formed on the resin insulating layers.
REFERENCES:
patent: 4219854 (1980-08-01), Church et al.
patent: 4368496 (1983-01-01), Kato et al.
patent: 4654754 (1987-03-01), Daszkowski
patent: 4768081 (1988-08-01), Moeller
patent: 4901137 (1990-02-01), Sato et al.
Evans Jefferson
Heinz A. J.
Mitsubishi Denki & Kabushiki Kaisha
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