Magnetic head made from amorphous magnetic film

Details Magnetic head made from amorphous magnetic film Magnetic head made from amorphous magnetic film

1986-06-17

1988-08-23

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of metal

360125, 360126, 428900, G11B 531

Patent

active

047660392

ABSTRACT:
A magnetic head comprising a magnetic film in at least a part of a magnetic circuit, at least a part of the magnetic film being formed in contact with, or being exposed to, an oxide or oxygen at least in a heating step at 150.degree. C. or higher in a process for preparing the magnetic head is disclosed. An amorphous alloy film for the magnetic film has the following composition formula to give distinguished head characteristics without any oxidation:

REFERENCES:
patent: 4056411 (1977-11-01), Chen et al.
patent: 4411716 (1983-10-01), Shiiki et al.
patent: 4416709 (1983-11-01), Ohya et al.
patent: 4488195 (1984-12-01), Yanagiuchi et al.
patent: 4608297 (1986-08-01), Shimada et al.
patent: 4619720 (1986-10-01), Sakai et al.
patent: 4623387 (1986-11-01), Masumoto et al.
patent: 4657604 (1987-04-01), Ogasawara et al.
patent: 4668310 (1987-05-01), Kudo et al.
patent: 4671828 (1987-06-01), Yamauchi et al.

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