Magnetoresistive read head having an exchange layer

Details Magnetoresistive read head having an exchange layer Magnetoresistive read head having an exchange layer

1993-06-21

1999-10-12

Letscher, George J

Dynamic magnetic information storage or retrieval

Head

Hall effect

32420721, 338 32R, G11B 539, G01B 714, H01L 4300

Patent

active

059662727

ABSTRACT:
A magnetoresistive (MR) read transducer having an exchange layer adjacent a soft adjacent layer (SAL). The exchange layer generates a transverse bias field which saturates the SAL with little or no sense current.

REFERENCES:
patent: 4103315 (1978-07-01), Hempstead et al.
patent: 4713708 (1987-12-01), Krounbi et al.
patent: 4785366 (1988-11-01), Krounbi et al.
patent: 5005096 (1991-04-01), Krounbi et al.
patent: 5018037 (1991-05-01), Krounbi et al.
patent: 5206590 (1993-04-01), Dieny et al.

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