Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
05/1993
05/05/1993EP0539694A1 Alumina material useful with thin film heads
04/1993
04/20/1993US5204193 With first layer of iron, cobalt and dysprosium or terbium having predetermined Curie point and coercivity, second layer of gadolinium, iron, cobalt with higher Curie point and lower coercivity
04/20/1993US5203929 Evaporating, depositing film by irradiating laser beam to metal target
04/20/1993CA1316598C Magneto-optic memory medium
04/14/1993CN1071027A High-magnetic heat stability cobalt improved r-ferric oxide magnet powder and its made method
04/13/1993CA1316085C Magneto-optic garnet
04/06/1993CA1315612C Perpendicular magnetic storage medium
03/1993
03/30/1993US5198297 Magnetostatic-wave chip and device comprising a rare earth iron-based oxide garnet
03/23/1993CA1314980C Perpendicular magnetic storage medium
03/17/1993EP0531914A2 Magnetic thin film for magnetostatic-wave devices
03/10/1993EP0530913A1 Magneto-optical recording medium
03/09/1993US5192618 Corrosion protection by femn by ion implantation
03/02/1993US5190599 Magnetic memory and magnetic alloy thereof
02/1993
02/17/1993EP0527391A1 Process for manufacturing a magnetic recording medium
02/16/1993US5186866 Oxide garnet single crystal
02/03/1993EP0526044A1 Magnetoresistance effect element
01/1993
01/26/1993US5182690 Fe-n-based soft magnetic thin films and magnetic heads using such films
01/19/1993US5181020 Thin-film magnetic material and process of production thereof
01/13/1993EP0522982A2 An FeGaSi-based magnetic material with Ir as an additive
01/13/1993EP0522388A1 Magnetostatic-wave devices
01/05/1993US5176806 Soft magnetic alloy film
12/1992
12/30/1992EP0519949A1 Platinum or palladium/cobalt multilayer on a zinc oxide or indium oxide layer for magneto-optical recording.
12/29/1992CA1312139C Thin film media for high density longitudinal magnetic recording
12/22/1992US5173885 Magneto-optical recording medium and system for use with short wavelength light
12/22/1992US5173823 Magnetic head for magnetic recording apparatus using a soft magnetic alloy film consisting primarily of iron
12/08/1992US5169485 Vapor depositing thin film of manganese and aluminum, heating, annealing to form intermetallics
12/02/1992EP0515971A2 Permanent magnet material
11/1992
11/25/1992CN1019241B Magnetic light recorder
11/24/1992US5165981 Ceramic substrate and preparation of the same
11/17/1992CA1310416C Magnetooptical recording medium
10/1992
10/28/1992EP0510699A2 Magnetic structure
10/28/1992EP0510621A2 Magneto-optical element and magnetic field measurement apparatus
10/28/1992EP0510468A2 Corrosion protection of FeMn by ion implantation
10/27/1992US5159513 Multilayer; thin layer magnetic material separated by nonmagnetic material and layer of ferromagnetic material
10/13/1992US5154983 Magnetic alloy
10/07/1992EP0506933A1 Magnetic property modification.
09/1992
09/23/1992EP0504473A1 Magnetic multilayer and magnetoresistance effect element
09/17/1992WO1992015995A1 New category of magnetic materials, their production and use
09/16/1992EP0503672A2 Magnetic digital video signal recording method
09/16/1992EP0503499A1 Magnetoresistive materials
09/16/1992EP0502950A1 Process for sputtering multilayers for magneto-optical recording.
09/03/1992WO1992015102A1 Multi-layer system for use in magneto-resistive sensors, and a process for manufacturing it
09/02/1992EP0501815A2 Method of manufacturing a magnetic medium
09/02/1992EP0501434A2 Use of a garnet thin film in a magnetostatic-wave device
09/01/1992CA1306901C Method of forming ferrite film on particles or fibers
08/1992
08/26/1992CN1063960A Magnetoresistive sensor based on osdillations in magnetoresistance
08/20/1992DE4104951A1 Mehrschichtensystem fuer magnetoresistive sensoren und verfahren zu dessen herstellung Manufacturing multilayer system for magnetoresistive sensors and process for its
08/12/1992EP0498668A2 Magnetoresistive sensor
08/12/1992EP0498640A2 Magnetoresistive sensor based on oscillations in the magnetoresistance
08/12/1992EP0498344A1 Magnetoresistance effect element
08/04/1992US5135818 Thin soft magnetic film and method of manufacturing the same
07/1992
07/28/1992US5133814 Soft magnetic thin film
07/21/1992US5132859 Thin film structures for magnetic recording heads
07/01/1992EP0492584A2 Magneto-optical recording medium
06/1992
06/17/1992EP0490327A1 Multilayer which shows magnetoresistive effect and magnetoresistive element using the same
05/1992
05/26/1992US5117321 Soft magnetic thin film, method for preparing same and magnetic head
05/20/1992EP0485951A2 Garnet polycrystalline film for magneto-optical recording medium
05/20/1992EP0485729A1 Soft magnetic film of iron and process of formation thereof
05/20/1992CN1061299A Cobalt iron nickel niobium silicon boron non-crystalline thin film
05/20/1992CN1061298A Magneto-optical recording medium
05/19/1992US5114800 Soft magnetic thin film
05/19/1992US5114532 An aqueous solution of nitric acid and fluoride ions
05/13/1992EP0485129A1 Magnetoresistive device and method of making
04/1992
04/21/1992US5106703 Using krypton and xenon as sputter gases
04/16/1992WO1992007343A1 Magnetic property modification
04/15/1992EP0480790A2 Bloch lines magnetic memory
04/14/1992US5104464 Composed of iron, carbon and at least one of zirconium, hafnium or tantalum; crystal phase of non-iron metal carbide; magnetic head tape
04/14/1992CA1298704C Magnetooptical recording medium
04/08/1992EP0479474A2 Magneto-optical recording medium
04/08/1992EP0479109A1 Process for fabrication of magneto-optic recording medium
03/1992
03/10/1992US5095350 Magneto-optic memory medium
02/1992
02/26/1992EP0472031A2 Thin film structures for magnetic recording heads
02/26/1992EP0471946A2 High magnetic moment materials and process for fabrication of thin film heads
02/25/1992US5091266 Soft-magnetic film having saturation magnetic-flux density and magnetic head utilizing the same
02/18/1992US5089334 Flux spreading thin film magnetic devices
02/04/1992US5085935 Flux spreading thin film magnetic devices
01/1992
01/29/1992EP0468228A1 Method of producing amorphous magnetic film
01/21/1992US5082749 Platinum or palladium/cobalt multilayer on a zinc oxide or indium oxide layer for magneto-optical recording
01/21/1992CA1294677C Composite magnetic material and its production process
01/16/1992DE4122383A1 Ferromagnetic nitrogen-contg. cobalt-iron alloy film - used in magnetic recording heads
12/1991
12/24/1991US5075166 Composite comprising a resin prepreg and a protective sheet containing ferromagnetic material and which is adhered to the resin prepreg by magnetic forces
12/11/1991CN1056944A Magnetooptical recording medium
11/1991
11/26/1991US5068147 Soft magnetic thin film comprising alternate layers of iron carbide with either iron, iron nitride or iron carbon-nitride
11/26/1991US5068050 High stable magnetic thin film and cores
11/26/1991US5068022 Process for sputtering multilayers for magneto-optical recording
11/19/1991US5066552 Low noise thin film metal alloy magnetic recording disk
11/06/1991EP0455113A2 Fe based soft magnetic alloy, magnetic material containing same, and magnetic apparatus using the magnetic materials
11/05/1991CA1291634C Method of manufacturing an optical stripline waveguide for non-reciprocal optical components
10/1991
10/31/1991WO1991016470A1 Amorphous uranium alloy and use thereof
10/30/1991CN1055831A Platinum or palladium/corbalt multilayer on zine oxide or indium oxidelayer for mahneto-optical recording
10/29/1991US5061093 Non-impact printing apparatus
10/22/1991CA1291244C Magnetic devices
10/16/1991EP0451812A2 Electromagnetic sensor element and method for making same
10/15/1991US5057380 For increasing the saturation magnetic flux density and coercive force
10/15/1991US5057374 Mno/nio-based nonmagnetic substrate material
10/02/1991EP0448919A2 Recording media
09/1991
09/26/1991DE4009010A1 Antitheft magnetic security strip
09/25/1991EP0448114A1 Thin-film magnetic material and process of production thereof
09/25/1991EP0447793A2 Security label capable of deactivation
09/24/1991US5051856 Thin film magnetic head with mixed crystal structures
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