Magnetic recording apparatus

Details Magnetic recording apparatus Magnetic recording apparatus

1989-06-23

1992-06-30

Psitos, Aristotelis

Dynamic magnetic information storage or retrieval

General recording or reproducing

Signal switching

360 62, 360 63, G11B 1512

Patent

active

051268914

ABSTRACT:
A magnetic recording apparatus includes a control circuit and a switch which is provided between a recording amplifier and a secondary coil of a transformer for coupling the recording amplifier with a magnetic head, the control circuit stops a flow of a transient current into the magnetic head by controlling an ON/OFF timing of the switch.

REFERENCES:
patent: 3076969 (1963-02-01), Fogarty
patent: 4467368 (1984-08-01), Horstmann
patent: 4987501 (1991-01-01), Hori

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