Magnetic write transducer

Dynamic magnetic information storage or retrieval – Head – Coil

Reexamination Certificate

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Details

C360S123150, C336S200000, C257S531000

Reexamination Certificate

active

08004792

ABSTRACT:
A magnetic write transducer includes a yoke having a lower pole portion, an upper pole portion, and a first bobbin portion; a first coil turn wrapped around the first bobbin portion of the yoke in a first plane; a second coil turn wrapped around the first bobbin portion of the yoke in a second plane above the first plane; a third coil turn wrapped around the First bobbin portion of the yoke in a third plane above the second plane; and a fourth coil turn wrapped around the first bobbin portion of the yoke in a fourth plane above the third plane.

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A. Chiu et al., “Thin-film inductive heads” IBM Journal Research Development, vol. 40, No. 3, May 1996, p. 283-300.

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