Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
09/1994
09/07/1994EP0613418A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction.
09/06/1994US5344720 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
08/1994
08/31/1994CN1091543A Magnetoresistive device and method having improved barkhausen noise suppression
08/24/1994EP0611477A1 Offset magnetoresistive memory structures
08/23/1994US5341118 Multilayer magnetic structure wherein the magnitude of the structure magnetoresistance is a function of nonmagnetic layer thickness
08/18/1994DE4404931A1 Method and device for direct connection of two bodies
08/17/1994EP0611033A2 A magnetoresistive spin valve sensor and magnetic storage system incorporating such a sensor
08/09/1994US5336586 Magnetic medium and method of manufacturing the same
08/03/1994EP0608537A1 Discs for memory storage devices
08/02/1994US5334267 An alloy consisting of nickel, chromium, vanadium and cobalt; reducing the maximum magnetic permeability
08/02/1994CA2015156C Flux spreading thin film magnetic devices
07/1994
07/28/1994DE4401476A1 Magnetoresistive element serving as thin film magnetic head
07/26/1994US5331728 Method of fabricating magnetic thin film structures with edge closure layers
07/20/1994EP0606867A1 Material for magnetostatic-wave elements
07/20/1994EP0606750A2 Layered magnetic structure for use in a magnetic head
07/12/1994US5328523 Composite multilayer magnetic material and its production process
07/07/1994WO1994015224A1 Magneto-resistive sensor with shortened measurement layers
07/07/1994WO1994015223A1 Magneto-resistive sensor with a synthetic anti-ferromagnet, and a method of producing the sensor
06/1994
06/29/1994EP0604293A1 Dual status thin-film EAS marker
06/23/1994WO1994013471A1 C-axis perovskite thin films grown on silicon dioxide
06/22/1994CN1088353A Integrated emi/rfifilter magnetics
06/09/1994WO1994012992A1 Anisotropic microwave composite
06/08/1994EP0600794A1 Magnetic multilayer structure and detector with giant magnetoresistance and manufacture of this structure
06/08/1994EP0600716A1 Magnetic recording medium
06/08/1994EP0600697A1 Perpendicular magnetic film, multilayered film for perpendicular magnetic film and process for producing perpendicular magnetic film
06/01/1994EP0463002B1 Thick deposited cobalt platinum magnetic film and method of fabrication thereof
05/1994
05/26/1994WO1994011889A1 Magnetoresistive structure with alloy layer
05/17/1994US5313186 Sensor of weak magnetic fields, with magnetoresistive effect
05/17/1994US5313176 Integrated common mode and differential mode inductor device
05/11/1994WO1994010749A1 Integrated emi/rfi filter magnetics
05/11/1994EP0596448A2 Soft-magnetic multilayer thin film for use in a thin-film magnetic head and a method of manufacturing the same
05/11/1994EP0412137B1 Magnetic materials for security applications
05/04/1994EP0595636A2 Magneto-optical recording medium
05/03/1994US5309304 Magnetoresistive transducer conductor configuration
04/1994
04/27/1994EP0594243A2 Magnetic field sensor
04/20/1994EP0593003A2 Magnetic head and method of making same
04/19/1994US5304258 Magnetic alloy consisting of a specified FeTaN Ag or FeTaNCu composition
04/14/1994WO1994008072A1 Method for manufacturing magnetic material for multilayered film by plating
04/12/1994US5302469 Soft magnetic thin film
04/06/1994EP0590434A1 Process for producing a device having enhanced magnetoresistance and use of the device
03/1994
03/31/1994DE4324661A1 Prodn. of copper-cobalt structure of improved magneto-resistance - comprises forming intermediate prod. and then transforming into final prod. using heat
03/29/1994US5298324 Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range
03/16/1994EP0587181A1 Highly corrosion-resistant metal, method and apparatus of manufacturing the same, and use thereof
03/09/1994EP0586142A1 Medium for perpendicular magnetic recording and multi-layered film for this medium
03/01/1994US5290738 Oxides of nickel, cobalt, titanium and calcium for magnetic tape heads
03/01/1994US5290629 Magnetic metal crystal, oxides of Group IVa, VA and/or VIA elements; multilayer magnetic film comprising laminate of magnetic metal layers and intermediary layers containing above oxides
02/1994
02/23/1994EP0583889A2 Method of etching sendust and method of pattern-etching sendust and chromium films
02/15/1994US5287237 Formed of iron manganese alloy containing iridium and rhodium, ruthenium and/or platinum
02/10/1994DE4324667A1 Corrosion resistant magnetic film for use on magnetic heads - has alloy components together with rare earth components to provide high saturation magnetic flux density and high permeability
02/09/1994EP0582465A1 Magnetoresistance effect element
02/09/1994CN1081769A Magneto-optical recording materials system
02/03/1994WO1994002940A1 Magneto-optical recording materials system
02/03/1994CA2141308A1 Magneto-optical recording materials system
01/1994
01/26/1994EP0502940B1 Composite magnetic sheet material and fabrication method
01/11/1994US5277991 Magnetoresistive materials
01/11/1994US5277845 Rare earth epitaxial wafer
01/05/1994EP0577469A1 Magnetoresistive transducer
12/1993
12/29/1993EP0576376A2 Cobalt platinum magnetic film and method of fabrication thereof
12/29/1993EP0576292A2 Magneto-optical layer and magneto-optical recording medium
12/28/1993US5273834 Discs for memory storage devices
12/26/1993CA2098950A1 Magneto-optical layer and magneto-optical recording medium
12/23/1993WO1993026018A1 Giant magnetoresistant single film alloys
12/21/1993US5271966 Method for manufacturing a magnetic recording medium
12/14/1993US5269895 Method of making composite structure with single domain magnetic element
12/08/1993EP0573155A2 Magnetoresistive transducer conductor configuration
12/08/1993EP0572465A1 Multi-layer system for use in magneto-resistive sensors, and a process for manufacturing it.
11/1993
11/24/1993CN1022872C Magneto-optical recording medium
11/23/1993US5264981 Dynamic storage systems including disk and tape media
11/16/1993US5262248 For use with magnetic tape heads, variable nitrogen composiition, higher saturation, minimum magnetostriction
11/09/1993US5260891 Bloch line magnetic memory
10/1993
10/26/1993US5256266 Alumina material useful with thin film heads
10/19/1993US5254182 Easy axis of magnetization perpendicular to film face; oxidation resistance
10/14/1993DE4312040A1 Magnetic disc storage system e.g. for computer - has double read-write head with magnetoresistive element for read head, formed as sandwich structure with layers of ferromagnetic anti-ferromagnetic and soft magnetic materials
10/13/1993EP0565102A2 Magnetic laminations and magnetic heads and magnetic recording/reproducing devices using a magnetic lamination
10/13/1993EP0502950B1 Process for sputtering multilayers for magneto-optical recording
10/06/1993EP0564188A1 Perpendicular magnetic film, process for producing the same and magnetic recording medium having the same
10/05/1993US5251170 Offset magnetoresistive memory structures
09/1993
09/28/1993US5248564 Ferroelectric
09/22/1993EP0561279A1 Organic magnetic film and method of manufacturing the same
09/14/1993US5244627 Suitable for magnetic heads used in high density recording on magnetic tapes or disks
09/08/1993EP0559095A1 Material for magnetostatic-wave devices
09/08/1993EP0558691A1 New category of magnetic materials, their production and use.
09/07/1993US5243316 Magnetoresistance effect element
08/1993
08/10/1993US5234775 Alternating crystalline main layers and amorphous secondary layers of mainly iron; low magnetostriction and coercive force; high permeability
07/1993
07/28/1993EP0552957A2 Magneto-optical recording medium and manufacturing method thereof
07/28/1993CN1074765A Multilayer film materials system
07/27/1993US5231294 Manganese-aluminum and manganese-silicon magnetic films, and magnetic recording medium
07/08/1993WO1993012928A1 Magnetic recording media employing soft magnetic material
07/07/1993EP0550306A1 Magneto-resistive sensor for weak magnetic fields
06/1993
06/30/1993EP0549246A2 Multilayer film materials system
06/30/1993EP0548841A1 Magnetoresistance effect element
06/30/1993CN1021495C Method for making cobalt iron nickel niobium silicon boron non-crystalline thin film
06/16/1993EP0546604A1 Magnetic thin film structure and thin film magnetic head thereof
06/09/1993EP0545819A1 Copolymers with magnetic properties
06/08/1993US5217818 Tungsten oxide and iron oxide
05/1993
05/19/1993DE4238400A1 Transverse magnetic recording material mfr. - uses sputtering process to form film of Neodymium-Iron-Boron on surface of non magnetic carrier.
05/18/1993US5212446 Garnet
05/13/1993WO1993009541A1 Offset magnetoresistive memory structures
05/13/1993WO1993008984A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
05/13/1993CA2122264A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
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