Dynamic magnetic information storage or retrieval – Head – Plural gaps
Reexamination Certificate
2005-12-14
2009-02-03
Heinz, A. J. (Department: 2627)
Dynamic magnetic information storage or retrieval
Head
Plural gaps
C360S066000, C360S323000, C360S128000
Reexamination Certificate
active
07486475
ABSTRACT:
A magnetic data system according to one embodiment includes at least one reader formed above a substrate, the at least one reader further comprising a shield and a magnetoresistive (MR) sensor. A first circuit sets a voltage (Vsub) of the substrate to about a voltage (Vshield) of the shield of the at least one reader.
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Heinz A. J.
International Business Machines - Corporation
Zilka-Kotab, PC
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