Thin-film magnetic head for reading and writing information

Details Thin-film magnetic head for reading and writing information Thin-film magnetic head for reading and writing information

1977-12-05

1979-04-17

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Hall effect

360119, G11B 512, B11B 530

Patent

active

041504089

ABSTRACT:
A thin-film magnetic head for writing information in and reading information from a track of a magnetic recording medium in which the head comprises a magnetically permeable yoke having two limbs between which a writing/reading gap is formed. In a construction in which the limbs of the yoke are opposite to each other, one limb is interrupted by a gap which is bridged by a magneto-resistive reading element.

REFERENCES:
patent: 3947889 (1976-03-01), Lazzari
IBM Technical Disclosure Bulletin, vol. 15, No. 4, Sep. 72, pp. 1206-1207, "MR Read/Write Head", by Brock et al.

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