Thin film magnetic head structure having tapered side edges

Dynamic magnetic information storage or retrieval – Head – Hall effect

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Details

360126, G11B 533, G11B 5147

Patent

active

054834031

ABSTRACT:
A thin film magnetic structure for use as a flux guide in a magnetic recording system has tapered edges transverse to the magnetization axis of the film. The tapered edges eliminate magnetic edge domains and thereby assure a single magnetic domain in the film structure. Thus, Barkhausen noise is essentially eliminated from the signal read by the film structure from the magnetic recording medium.

REFERENCES:
patent: 3313889 (1967-04-01), Machinski
patent: 4016601 (1977-04-01), Lazzari
patent: 4386383 (1983-05-01), Desserre et al.
patent: 4710838 (1987-12-01), Jahnke
patent: 4713708 (1987-12-01), Krounbi et al.
patent: 5018037 (1991-05-01), Krounbi et al.
patent: 5137750 (1992-08-01), Amin et al.
patent: 5291363 (1994-03-01), Somers

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