Thin film yoke-type magnetoresistive head

Details Thin film yoke-type magnetoresistive head Thin film yoke-type magnetoresistive head

1987-03-16

1989-02-07

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Hall effect

360125, 324252, 338 32R, G11B 533

Patent

active

048035815

ABSTRACT:
A thin film magnetic head including a lower yoke made of magnetic material having a high permeability, a magnetoresistive element and an upper yoke for transmitting magnetic flux to the magnetoresistive element. The upper yoke overlaps, at its rear end portion, a front end portion of the magnetoresistive element, while the lower yoke is formed, at its portion confronting the magnetoresistive element, with a groove such that the magnetoresistive element overlaps, at its rear end portion, the lower yoke.

REFERENCES:
patent: 4051542 (1977-09-01), Kanai
patent: 4127884 (1978-11-01), Nouichi et al.
patent: 4318148 (1982-03-01), Kaminaka et al.
patent: 4353102 (1982-10-01), Kanai et al.
patent: 4425593 (1984-01-01), Postma
patent: 4613918 (1986-09-01), Kanai et al.
Smith, "Magnetoresistive Magnetic Head", IBM Tech. Disc. Bull., vol. 18, No. 1, Jun. 1975.

Affiliated with

Also associated with

Rating

Thin film yoke-type magnetoresistive 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 Thin film yoke-type magnetoresistive head, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thin film yoke-type magnetoresistive head will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1088492