Anisotropy configuration for longitudinally constrained magnetor

Dynamic magnetic information storage or retrieval – Head – Hall effect

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G11B 539

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active

051556421

ABSTRACT:
A magnetoresistive (MR) read transducer comprising an MR layer having longitudinally magnetized end regions separated by a central active region and a soft magnetic biasing layer parallel to but spaced from the MR layer. The easy axes of the MR layer and the soft magnetic biasing layer are tilted at a small angle with respect to the longitudinal axis of the transducer and these angles are substantially equal, but in the opposite sense.

REFERENCES:
patent: 3848217 (1974-11-01), Lazzari
patent: 3879760 (1975-04-01), Lazzari
patent: 3887944 (1975-06-01), Bajorek et al.
patent: 3945038 (1976-03-01), Lazzari
patent: 3947889 (1976-03-01), Lazzari
patent: 4103315 (1978-07-01), Hempstead et al.
patent: 4142218 (1979-02-01), Gorter
patent: 4306215 (1981-12-01), Jeffers
patent: 4343026 (1982-08-01), Griffith et al.
patent: 4413296 (1983-11-01), Jeffers
patent: 4476454 (1984-10-01), Aboaf et al.
patent: 4535375 (1985-08-01), Mowry et al.
patent: 4626946 (1986-12-01), Vinal
patent: 4649447 (1987-03-01), Huang et al.
patent: 4785366 (1988-11-01), Krounbi et al.
patent: 4800457 (1989-01-01), Kryder et al.
patent: 4803580 (1989-02-01), Mowry
patent: 4833560 (1989-05-01), Doyle
patent: 4896235 (1990-01-01), Takino et al.
S. Middelhoek, "Static Reversal Processes in Thin Ni-Fe Films", IBM Journal of Research and Development, vol. 6, No. 4, Oct. 1962, pp. 394-406.
S. Middelhoek, "The Influence of the Anisotropy Variations on the Domain Behaviour of Ni-Fe Films", Symposium of the Electric and Magnetic Properties of Thin Metallic Layers, Leuven, Belgium, 1961.

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