Compact read/write head having biased GMR element

Details Compact read/write head having biased GMR element Compact read/write head having biased GMR element

1996-07-17

1998-07-21

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Hall effect

G11B 5127, G11B 533

Patent

active

057842248

ABSTRACT:
A compact read/write head is provided having a biased GMR element. Biasing of the GMR element provides distinguishable response to the rising and falling edges of a recorded pulse on an adjacent medium. It also improves the linearity of the response and helps to reduce noise.

REFERENCES:
patent: 4881143 (1989-11-01), Bhattacharyya et al.
patent: 5251088 (1993-10-01), Coutellier et al.
patent: 5373238 (1994-12-01), McGuire et al.
patent: 5465185 (1995-11-01), Heim et al.
patent: 5576914 (1996-11-01), Rottmayer et al.

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