Magnetic head

Details Magnetic head Magnetic head

1988-08-22

1991-07-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

360125, 360126, 428900, G11B 2300

Patent

active

050342851

ABSTRACT:
A magnetic head has substrate(s) having a thermal expansion coefficient nearly equal to that of a soft magnetic film formed thereon, and the substrate has a composition consisting of .alpha.-Fe.sub.2 O.sub.3, or a ceramic composition containing 57-96 mol % of MgO, 2-41 mol % of NiO and 2-41 mol % of TiO.sub.2, and the soft magnetic film is an amorphous alloy film.

REFERENCES:
patent: 3518636 (1970-06-01), Pulliam
patent: 4430440 (1984-02-01), Wada
patent: 4488195 (1984-12-01), Yanaguichi et al.
patent: 4535376 (1985-08-01), Nomura et al.
patent: 4540638 (1985-09-01), Sakakihara
patent: 4608293 (1986-08-01), Wada
patent: 4636420 (1987-01-01), Wada
Patent Abstract of Japan, vol. 7, No. 256 (p. 236), Nov. 15, 1983, pp. 75, 236 JP-A-58 139322 (Matsushita Denki Sangyokk).

Affiliated with

Also associated with

Rating

Magnetic head does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-431832