Method for manufacturing a magnetic head for performing high den

Details Method for manufacturing a magnetic head for performing high den Method for manufacturing a magnetic head for performing high den

1987-12-03

1989-09-26

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

360121, 360125, G11B 542

Patent

active

048689726

ABSTRACT:
A magnetic head including first and second magnetic core assemblies is provided, wherein the first assembly has a first portion forming a magnetic gap, a pair of second portions of magnetic material arranged on both sides of the first portion, and a pair of third portions of non-magnetic material arranged at a position adapted to sandwich the pair of second portions. The second magnetic core assembly includes a fourth portion of magnetic material which forms a magnetic circuit together with the pair of second portions. The head also has a groove facing at least one of first and second magnetic core assemblies for receiving a winding.

REFERENCES:
patent: 3593414 (1971-07-01), Beun
patent: 3629519 (1971-12-01), Hanak
patent: 3839784 (1974-10-01), Pierce
patent: 4017899 (1977-04-01), Bagby
patent: 4475137 (1984-10-01), Vasuda et al.
patent: 4670972 (1987-06-01), Sakakima

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