Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
09/1984
09/26/1984EP0119869A2 Non-magnetic substrate material
09/04/1984US4469536 Alloys and method of making
08/1984
08/29/1984EP0116881A2 Magnetic recording medium and process of manufacturing the same
08/21/1984US4467383 Magnetooptic memory medium
08/07/1984US4464437 Nonmagnetizable substrate; amorphous alloy layer of bi, rare earth, and a transition element; magnetic anisotropy
07/1984
07/25/1984EP0114076A2 Magnetic head
07/24/1984US4462087 Ion-implanted bubble device
07/17/1984US4460412 Method of making magnetic bubble memory device by implanting hydrogen ions and annealing
06/1984
06/27/1984EP0111869A1 Process for forming a ferrite film
06/21/1984WO1984002419A1 Improvements relating to data storage and recording
06/13/1984EP0110730A2 Improvements relating to data storage and recording
06/12/1984US4454206 Magnetic device having a monocrystalline garnet substrate bearing a magnetic layer
06/12/1984US4454195 Magnetic recording medium
06/05/1984US4453231 Magnetic bubble memory
06/05/1984US4452864 Magnetic recording medium
06/05/1984US4452857 Magnetic medium
05/1984
05/29/1984US4451500 Process for obtaining a homogeneous planar magnetization layer in a ferrimagnetic garnet
05/02/1984EP0107082A1 Torque sensor and method for manufacturing the same
04/1984
04/24/1984US4444728 Iridium-rhenium crucible
04/18/1984EP0105705A2 Perpendicular magnetic recording medium
04/04/1984EP0104675A1 Magneto-optical element on the basis of Pt-Mn-Sb
03/1984
03/20/1984US4438508 Rare-earth metal and transition metal alloy layer
03/20/1984US4438066 Zero to low magnetostriction, high coercivity, polycrystalline, Co-Pt magnetic recording media
03/06/1984US4435484 Device for propagating magnetic domains
02/1984
02/28/1984US4434212 Device for propagating magnetic domains
02/21/1984US4433034 Magnetic bubble layer of thulium-containing garnet
01/1984
01/31/1984US4429052 Magnetic hexagonal ferrite layer on a nonmagnetic hexagonal mixed crystal substrate
01/10/1984US4425404 Magnetic recording medium
01/03/1984US4424577 Conductorless bubble domain switch
12/1983
12/06/1983US4419417 Magnetic domain device having a wide operational temperature range
11/1983
11/29/1983US4418126 Magnetic recording medium
11/22/1983US4417323 Bubble memory conductor pattern with heat sink
11/22/1983US4416943 Alloys of cobalt, zinc and iridium
11/16/1983EP0093838A2 Perpendicular magnetic recording medium and method for producing the same
11/15/1983CA1156964A1 Electroplating nickel-iron alloy on complex shape substrate using low density current
11/09/1983EP0093194A2 Magnetic recording medium
11/08/1983US4414290 Rare earth-iron garnet
11/08/1983US4414287 Magnetic recording medium and its manufacture
10/1983
10/19/1983EP0091680A2 Magnetic bubble device using thulium-containing garnet
10/12/1983EP0091122A2 Magneto-optical recording medium
09/1983
09/27/1983CA1154532A1 Magneto-optical memory element
09/14/1983EP0088228A2 Garnet film for ion-implanted magnetic bubble device
09/07/1983EP0087910A1 Ion-implanted magnetic bubble memory device
09/07/1983EP0087559A1 Thin-film permanent magnet
08/1983
08/10/1983EP0085140A2 Magnetic wire
08/09/1983US4397912 Computers; small diameters; stability during temperature variationsa
08/02/1983US4396575 Zero magnetostriction Fe-Co-Cr magnetic recording media
07/1983
07/12/1983CA1149709A1 Magneto-optic bi.sub.1 lu.sub.2 fe.sub.5 o in12 xx crystals
07/12/1983CA1149686A1 Metallic thin film magnetic recording medium
06/1983
06/28/1983US4390404 Process for manufacture of thin-film magnetic bubble domain detection device
06/21/1983CA1148655A1 Magnetic recording medium and process for production thereof
06/15/1983EP0081215A2 Magnetic bubble memory
06/14/1983US4388661 Multichannel magnetic head and a manufacturing method therefor
06/14/1983US4388367 Perpendicular magnetic recording medium and fabrication
06/14/1983US4388131 Method of fabricating magnets
05/1983
05/24/1983US4385098 Magnetic recording media
05/03/1983US4382110 Ferromagnetic material such as cobalt or a cobalt alloy
04/1983
04/13/1983EP0076544A1 Magneto-optic modulator
04/12/1983US4379853 Magnetic device having a monocrystalline garnet substrate bearing a magnetic layer
04/06/1983EP0076184A1 Process for obtaining a layer with plane homogeneous magnetization in a ferrimagnetic garnet
04/06/1983EP0076152A1 Method of producing a continuous thin film magnetic medium
03/1983
03/29/1983US4378385 Method of making oxygen ion conducting solid electrolyte device
03/22/1983CA1143258A1 Method of forming a magneto-optical polycrystalline cobalt ferrite layer on a substrate
03/03/1983WO1983000767A1 Two-layer coated magnetic recording medium
02/1983
02/22/1983CA1141695A1 Magnetostrictive alloy thin film electroplating
02/08/1983US4372808 Process for removing a liquid phase epitaxial layer from a wafer
01/1983
01/18/1983US4369209 Method of manufacturing a magnetic bubble memory element
01/05/1983EP0068131A2 A magnetic recording medium
01/04/1983US4367257 Amorphous rare earth-transition metal alloy with a crystal phase of an elemental rare earth metal or oxide
12/1982
12/07/1982US4362767 Magnetic thin film and method of making it
11/1982
11/09/1982US4358339 Method of fabrication of bubble domain device structures
11/09/1982CA1135044A1 Amorphous magnetic film
11/02/1982US4357683 Magnetic bubble memory with ion-implanted layer
10/1982
10/26/1982US4356066 Passivating the aluminum-containing substrate exposed by pin holes in a resin coating; corrosion resistance
10/19/1982US4355072 Alkaline earth gallate
10/19/1982US4354909 Cluster ion beam deposition, cobalt, cobalt alloy, chromium dioxide
10/12/1982US4354254 Garnet containing cobalt (ii) or a species with electrons in the 4d or 5d orbital
10/06/1982EP0061892A2 Thermomagnetic recording methods
10/05/1982US4352862 Thermally stable magnetic film which resists hard bubbles
09/1982
09/21/1982CA1132254A1 Pick-up device for magnetically recorded information and method and system for using same
09/14/1982US4349609 Cured coating of ladder-type silsesquioxane polymer
09/14/1982CA1131438A1 Method and alloying elements for producing high coercive force and high squareness magnetic film for magnetic recording medium
08/1982
08/31/1982US4347112 Method of making a recording medium
08/31/1982CA1130901A1 Magnetic mirror for imparting non-reciprocal phase shift
08/11/1982EP0057614A2 Magnetic bubble memory chip
08/10/1982US4344153 Magnetic bubble memory device and method of fabricating the same
07/1982
07/20/1982CA1128206A1 Bubble device fabrication
07/07/1982EP0055377A2 Method of depositing nickel-iron-boron alloy magnetic films
07/06/1982US4338372 Garnet film for magnetic bubble device
07/06/1982CA1127054A1 Temperature-stabilized low-loss ferrite films
06/1982
06/29/1982US4337521 Advantageous garnet based devices
06/22/1982CA1126403A1 Magnetic bubble-domain device
06/16/1982EP0053811A1 Magnetic recording media
06/08/1982US4333991 Magnetic garnet film and manufacturing method therefor
05/1982
05/25/1982CA1124399A1 Magnetic devices utilizing garnet epitaxial materials
05/18/1982US4330848 Charged wall amorphous magnetic layers
04/1982
04/27/1982CA1122399A1 Corrosion resistant magnetic recording media
04/20/1982US4325733 Cobalt, titanium, iron, nickel
04/06/1982US4323629 Metallic thin film magnetic recording medium
04/06/1982US4323618 Single crystal of calcium-gallium germanium garnet and substrate manufactured from such a single crystal and having an epitaxially grown bubble domain film
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