Magnetic head device including crosstalk prevention circuit

Details Magnetic head device including crosstalk prevention circuit Magnetic head device including crosstalk prevention circuit

1990-12-18

1993-03-16

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

G11B 517

Patent

active

051950030

ABSTRACT:
Crosstalk prevention means or short-circuit means is connected in parallel to an erasing coil for erasing part of data prior to recording the data by a read/write coil, whereby a cancelling magnetic flux for erasing a crosstalk magnetic flux is generated to improved an S/N ratio.

REFERENCES:
patent: 3683515 (1972-08-01), Kosaka

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