Magnetic head with biased GMR element and sense current compensa

Details Magnetic head with biased GMR element and sense current compensa Magnetic head with biased GMR element and sense current compensa

1997-10-30

1999-03-09

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Hall effect

G11B 539

Patent

active

058809120

ABSTRACT:
A magnetic head incorporates a giant magnetoresistive sensing element having a magnetic bias field associated therewith. The orientation direction of the magnetic bias field is canted to reduce or cancel the effect on the sensing element of the magnetic field produced by applied sense current.

REFERENCES:
patent: 4673998 (1987-06-01), Souda et al.
patent: 5375022 (1994-12-01), Gill et al.
patent: 5446613 (1995-08-01), Rottmayer
patent: 5508867 (1996-04-01), Cain et al.
patent: 5576914 (1996-11-01), Rottmayer et al.

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