Dynamic magnetic information storage or retrieval – Head – Hall effect
Patent
1991-06-11
1992-10-13
Wolff, John H.
Dynamic magnetic information storage or retrieval
Head
Hall effect
G11B 539
Patent
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.
International Business Machines - Corporation
Murray Leslie G.
Renner Craig A.
Schmid, Jr. Otto
Wolff John H.
LandOfFree
Anisotropy configuration for longitudinally constrained magnetor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Anisotropy configuration for longitudinally constrained magnetor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anisotropy configuration for longitudinally constrained magnetor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1305810