Magnetoresistance-effect element

Stock material or miscellaneous articles – All metal or with adjacent metals – Having magnetic properties – or preformed fiber orientation...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428548, 428686, 428693, 428699, H01F 100

Patent

active

056563817

ABSTRACT:
A magnetoresistance-effect element includes a substrate, and a magnetoresistance-effect film disposed on the substrate. The magnetoresistance-effect film includes an alloy film containing ferromagnetic metal atoms and non-magnetic metal atoms, which have the property relative to each other that they are mutually insoluble in both solid and liquid phases. The magnetoresistance-effect film further includes at least three soft magnetic films arranged as discontinuous areas in contact with the alloy film and magnetically coupled therewith for reducing an operating magnetic field strength of the element.

REFERENCES:
patent: 3567525 (1971-03-01), Graham et al.
patent: 3975772 (1976-08-01), Lin
patent: 5117321 (1992-05-01), Nakanishi et al.
patent: 5159513 (1992-10-01), Dieny et al.
patent: 5164025 (1992-11-01), Hasegawa
patent: 5206590 (1993-04-01), Dieny et al.
patent: 5268043 (1993-12-01), McCowen
patent: 5287553 (1994-02-01), Ahn et al.
patent: 5304975 (1994-04-01), Saito et al.
patent: 5366815 (1994-11-01), Araki et al.
patent: 5422621 (1995-06-01), Gambino et al.
patent: 5425819 (1995-06-01), Oohashi et al.
Lieri et al. "The process-controlled magnetic properties of manostructured Cu/Ag composite films." J. Applied Phys. 70(10), 15 Nov. 1991, pp. 5882-5884.
Maeda et al. Abstract of "Magnetoresistance Characteristics of grain-type alloy thin films of Various Compositions," J. of Phys.-Cond. Matter. 6-Sep.-93, vol 5, No. 36, pp. 6745-6752.
"Metallic Superlattices--Artifically Structured Materials", by Shinjo et al.; Studies in physical and theoretical Chemistry 49; 1987.
"Magnetoresistance characteristics of grain-type alloy thin films of various compositions", by Maeda et al.; J. Phys.: Condens. Matter 5 (1993) 6745-6752, 1993 IOP Publishing, Ltd.
Journal of Magnetism and Magnetic Materials 94 (1991) "Oscillatory interlayer coupling and giant magnetoresistance in Co/Cu multilayers" by D. H. Mosca et al. pp. L.1 -L.5.
Appl. Phys. Lett. 59 2/91 "Low-field spin-valve magnetoresistance in Fe-Cu-Co sandwiches" by A. Chaiken et al. pp. 240-242.
Physical Review B, 1/92 "Giant magnetoresistance of magnetically soft sandwiches: Dependence on temperature and on layer thicknesses" by B. Dieny et al. pp. 806-813.
A. Maeda et al., "Giant Magneto-Resistance Effect In Grain-Type Alloy Thin Films", Mar. 29, 1993, J. Phys.: Condens. Matter. vol. 5, No. 13, pp. L189-L194.
Dieny et al., "Giant Magnetoresistance in Soft Ferromagnetic Layers", Physical Review Condensed Matter, 43 (1991), Jan. vol. 1, Part B.
J. Appl. Phys., Apr. 15, 1994, vol. 69, No. 8, pp. 5262-5266, "Hysteresis In Lithographic Arrays . . . ", by J. Smyth et al.
Physical Review Letters, vol. 68, No. 25, Jun. 22, 1992, pp. 3745 to 3748.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Magnetoresistance-effect element does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-158842

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.