Magnetic head

Details Magnetic head Magnetic head

1991-09-12

1993-11-30

Hannaher, Constantine

Dynamic magnetic information storage or retrieval

Head

Core

360126, G11B 5127

Patent

active

052671135

ABSTRACT:
There is disclosed a magnetic head which can be used for various magnetic disk drives and easily and economically fabricated. The head comprises a magnetic core consisting of a ferrite. The core is composed of two parts bonded together with a glass. A gap, a magnetic metal film, and an intermediate film are formed between the two parts of the core. The intermediate film is formed of the same glass as said glass by sputtering and has a thickness between 30 and 150 .ANG.. The metal film has a thickness between 1 and 10 .mu.m. The glass consists mainly of SiO.sub.2, for example.

REFERENCES:
patent: 4608293 (1986-08-01), Wada et al.
patent: 4953049 (1990-08-01), Okuda et al.
patent: 5038242 (1991-08-01), Fukushima et al.

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