Dynamic magnetic information storage or retrieval – Head – Core
Patent
1997-12-18
1999-12-28
Klimowicz, William J.
Dynamic magnetic information storage or retrieval
Head
Core
G11B 531, G11B 560
Patent
active
060089695
ABSTRACT:
A planar thin film magnetic head comprises an insulating substrate, a pair of insulating pedestals formed on the substrate, a top magnetic yoke having a central portion disposed over the substrate and having opposite ends supported on each of the pedestals. A conductor is provided over the top yoke central portion, and an insulating layer is disposed between the conductor and the top magnetic yoke. A bottom magnetic yoke is disposed over the conductor and has a gap in a central portion and opposite ends in contact with the top yoke ends.
REFERENCES:
patent: 5228184 (1993-07-01), Kishi
Cain William C.
Imai Darren T.
Latev Dimitre A.
Roberts David D.
Kallman Nathan N.
Klimowicz William J.
Read-Rite Corporation
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