Thin-film magnetic head with lead isolated from upper magnetic b

Details Thin-film magnetic head with lead isolated from upper magnetic b Thin-film magnetic head with lead isolated from upper magnetic b

1992-05-28

1993-06-29

Sniezek, Andrew L.

Dynamic magnetic information storage or retrieval

Head

Core

360123, G11B 5147

Patent

active

052240037

ABSTRACT:
A thin film magnetic head which comprises a first magnetic block made of nonconductive magnetic material having an indented portion in a part thereof, a lead formed in the indented portion having a part thereof being covered with a first insulating material, a coil layer formed on the first magnetic block and connected to the lead at one end thereof and having a part which is arranged to overlap with the lead by way of the first insulating material, a second insulating material formed on an end portion of the first magnetic block at the side thereof facing a storage medium, and a second magnetic block connected onto the coil layer and the second insulating material.

REFERENCES:
patent: 4800454 (1989-01-01), Schwarz et al.
patent: 4927804 (1990-05-01), Zieren et al.
patent: 4949209 (1990-08-01), Imanaka et al.

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