Magnetic head having a controllable high-permeability tunnel wit

Details Magnetic head having a controllable high-permeability tunnel wit Magnetic head having a controllable high-permeability tunnel wit

1980-03-05

1982-03-30

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Flux scanning

360120, 360121, G11B 522, G11B 528

Patent

active

043227635

ABSTRACT:
A magnetic record and/or reproduce head, comprised of electrically conductive magnetic core material, has an electrically conductive transducer gap having a magnetic gap length of less than about 15 microinches. The head is selectively actuable by passing a current through the core material via the gap.

REFERENCES:
patent: 3555204 (1971-01-01), Braun
patent: 3845503 (1974-10-01), Kanai

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