Method for producing magnetic heads

Chemistry: electrical and wave energy – Processes and products

Patent

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Details

C25D 502

Patent

active

046953515

ABSTRACT:
The present technique involves the procedure of depositing magnetic material onto a substrate while subjecting the magnetic material, as it is deposited onto the substrate, to a magnetic bias field whose Oersted value is sufficient to substantially saturate the surface of the magnetic material in order to induce a state of uniaxial anisotropy.

REFERENCES:
patent: 4242710 (1980-12-01), Hempstead

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