High CMRR and sensor-disk short-circuit protection device for du

Details High CMRR and sensor-disk short-circuit protection device for du High CMRR and sensor-disk short-circuit protection device for du

1996-09-17

1999-09-14

Psitos, Aristotelis M.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Specifics of biasing or erasing

360 67, G11B 503, G11B 502

Patent

active

059531738

ABSTRACT:
A magnetoresistive transducer biasing technique that provides high common mode rejection ratio (CMRR) for a dual MR sensor head, while providing for short-circuit protection of the sensor elements within the head for short-circuits between the head and a disk.

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patent: 5216561 (1993-06-01), Jagielinski
patent: 5323278 (1994-06-01), Contreras et al.
patent: 5388014 (1995-02-01), Brug et al.
patent: 5402064 (1995-03-01), Eck et al.
patent: 5701213 (1997-12-01), Cameron et al.

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