Thermo-magnetic recording head

Details Thermo-magnetic recording head Thermo-magnetic recording head

1989-04-25

1991-06-18

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

360115, 360126, G11B 5235

Patent

active

050253417

ABSTRACT:
The thermo-magnetic head disclosed has a gap with magnetic properties at ambient temperature. This gap is heated above its Curie temperature in order to make it lose its magnetic property. The pole pieces on either side of the gap form electrical conductors which convey the heating current of this gap.

REFERENCES:
patent: 3686467 (1972-08-01), Camras
patent: 4322763 (1982-03-01), Lemke
patent: 4652957 (1987-03-01), Schewe

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