Magnetic head using a semiconductor element

Details Magnetic head using a semiconductor element Magnetic head using a semiconductor element

1972-12-18

1979-05-15

Topper, Robert S.

Dynamic magnetic information storage or retrieval

Head

Hall effect

360122, 29603, 5116577, 51281R, G11B 538, G11B 522, G11B 542, B24B 100

Patent

active

041551060

ABSTRACT:
A magnetic head having one or more magneto-electric converting elements, such as Hall elements, and comprising plural leads which are used, when the magnetic head is manufactured, for measuring the amount of head material ground away between a front surface of the magnetic head and the front edge of the magneto-electric converting element in order to control a two-stage grinding operation on the head.

REFERENCES:
patent: 3597888 (1971-08-01), Kusakabe et al.
patent: 3699720 (1972-10-01), Lenning
patent: 3775910 (1973-12-01), Kubo
patent: 3787638 (1974-01-01), Masayuki
patent: 3821815 (1974-06-01), Abbott et al.

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