Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026) |
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03/30/1982 | US4322454 Process for regulating to desired values the dimensions of the bubbles of magnetic bubble elements |
03/23/1982 | US4321690 Magnetic bubble memory module |
03/23/1982 | US4321641 Thin film magnetic recording heads |
03/02/1982 | US4317700 Method of fabrication of planar bubble domain device structures |
02/24/1982 | EP0046165A2 Method of fabrication of planar bubble domain device structures |
02/09/1982 | CA1118097A1 Conductor access bubble memory |
02/03/1982 | EP0044961A1 Conductorless bubble domain switch |
02/02/1982 | CA1117653A1 Wafer indexing system |
01/27/1982 | EP0044586A2 Device for propagating magnetic domains |
01/27/1982 | EP0044373A1 Growth of single-crystal magnetoplumbite |
01/20/1982 | EP0044109A1 Device for propagating magnetic domains |
01/12/1982 | US4310899 Rare earth metal-iron-boron alloy |
01/12/1982 | CA1116295A1 Magnetic structures |
12/29/1981 | US4308592 Patterned kill of magnetoresistive layer in bubble domain chip |
12/22/1981 | CA1114951A1 Pedestal bubble domain chip and processes for making same |
12/22/1981 | CA1114950A1 Magnetic domain device |
12/08/1981 | US4305137 Planar magnetic bubble device |
11/24/1981 | US4302822 Thin-film magnetic bubble domain detection device and process for manufacturing the same |
11/11/1981 | EP0039463A1 Magnetic garnet film and manufacturing method therefor |
11/10/1981 | US4299680 Method of fabricating magnetic bubble memory device having planar overlay pattern of magnetically soft material |
11/10/1981 | CA1112359A1 Magnetic recording medium |
10/28/1981 | EP0038419A1 Multiple layered magnetic thin-film disk with synthetic resin layer and method for its manufacture |
10/27/1981 | CA1111556A1 Magnetic domain storage device |
10/20/1981 | US4295988 Magneto-optic Bi1 Lu2 Fe5 O12 crystals |
10/06/1981 | US4293621 Recording medium |
10/06/1981 | US4293372 Growth of single-crystal magnetoplumbite |
09/22/1981 | US4291091 Bubble memory optimization by adjusting properties of quartz film |
09/16/1981 | EP0035622A1 Charged wall amorphous magnetic layers and magnetic bubble devices comprising such layers |
09/15/1981 | CA1109150A1 Gap tolerant bubble domain propagation circuits |
09/08/1981 | CA1108757A1 Method of manufacturing a magnetic device |
09/01/1981 | US4287225 By vapor deposition of a layer of an alloy of samarium and cobalt |
08/19/1981 | EP0033990A2 Magnetic arrangement |
08/11/1981 | US4283247 Liquid phase epitaxial process for magnetic garnet |
07/22/1981 | EP0032180A2 Amorphous magnetic alloy containing at least Co and Ti |
06/09/1981 | US4272348 Acrylonitrile copolymer crosslinked on surface |
06/09/1981 | US4272347 Vacuum deposition |
06/03/1981 | EP0029550A1 Multichannel magnetic head, apparatus using such a head and manufacturing method for such a head |
06/02/1981 | US4271232 Amorphous magnetic film |
06/02/1981 | CA1102183A1 Method of producing magnetic thin film |
05/26/1981 | US4269651 Controlling the parameters to provide a heat-resistant resonance frequency when depositing a thin film of single-crystal ferrite on a single-crystal garnet or spinel; ferromagnetism |
05/12/1981 | US4267230 Garnet film comprising oxides of yttrium, samarium, lutetium, gadolinium, iron, and gallium; small diameters |
05/05/1981 | CA1100632A1 Self centering disk |
04/21/1981 | US4263374 Temperature-stabilized low-loss ferrite films |
04/15/1981 | EP0027073A1 Process for regulating the dimensions of bubbles in magnetic bubble elements |
04/08/1981 | EP0026496A1 Magnetic recording disc and method for forming a protective overcoating thereon |
03/03/1981 | US4254189 Smooth surface |
02/10/1981 | US4250225 Process for the production of a magnetic recording medium |
02/04/1981 | EP0023328A1 Metallic thin film magnetic recording medium |
01/28/1981 | EP0023063A1 A single crystal of rare earths-gallium-garnet and thin film arrangement with a single garnet substrate |
01/27/1981 | CA1094360A1 Palladium alloys |
01/13/1981 | US4245008 Multilayer, ferromagnetic material of iron, chromium and optionally cobalt |
01/07/1981 | EP0021818A1 Improved electronic device having multilayer wiring structure |
01/07/1981 | EP0020936A1 Method of producing a patterned kill of a magnetoresistive layer in a bubble domain chip |
01/06/1981 | US4243697 Hexagonal barium hexaferrate single crystals grown on spinel substrate |
12/16/1980 | US4239805 Substituting two types of nonmagnetic ions for iron ions, resulting in independence of collapse field to variations in growth temperature |
12/09/1980 | US4238277 For propagating and detecting magnetic domains |
12/02/1980 | US4236946 Amorphous magnetic thin films with highly stable easy axis |
11/25/1980 | US4236226 Magnetic domain device |
11/04/1980 | US4232071 Method of producing magnetic thin film |
11/04/1980 | US4232061 Magnetic recording medium and process for producing the same |
11/04/1980 | US4231816 Chromium, iron, cobalt |
10/21/1980 | US4229805 Magnetic bubble-domain device |
10/14/1980 | US4228473 Pick-up device for magnetically recorded information and method and system for using same |
10/14/1980 | US4227947 Method for modifying the easy direction of magnetization of an amorphous magnetic film |
10/07/1980 | US4226681 Vapor depositing ferromagnetic metal containing cobalt on a heated substrate or subbing layer containing copper |
10/07/1980 | US4226623 Method for polishing a single crystal or gadolinium gallium garnet |
10/01/1980 | EP0016404A1 Magnetic recording carrier and process for its manufacture |
09/30/1980 | CA1086861A1 Integrated bubble nucleator |
09/17/1980 | EP0015692A1 A process for producing a magnetic recording medium |
08/12/1980 | US4217151 Cermet type magnetic material |
07/29/1980 | US4215158 Magnetic recording medium and process for producing the same |
07/01/1980 | US4210946 Chromium cobalt alloy |
06/25/1980 | EP0012326A2 A method of electroplating nickel-iron alloys |
06/24/1980 | US4209848 Magnetic domain device shield |
06/17/1980 | CA1079515A1 Post growth adjustment of magnetic propeties of germanium substituted garnet compositions |
06/03/1980 | CA1078971A1 Yttrium iron garnet disks on gadolinium gallium substrates for microwave applications |
05/28/1980 | EP0011135A1 Bubble device fabrication method and device so fabricated |
05/27/1980 | US4205393 Magnetic domain storage device |
05/20/1980 | CA1077786A1 Magnetically orientable retroreflectorization particles |
05/14/1980 | EP0010626A1 A magnetic recording medium |
05/06/1980 | US4202022 Magnetic transfer record film and apparatus for magneto-optically reading magnetic record patterns using the same |
04/15/1980 | US4198691 Compact exchange switch for bubble domain devices |
04/15/1980 | US4198467 Nickel ferrite, cobalt ferrite, oxides of silicon, aluminum and lithium or sodium |
04/15/1980 | US4198466 Nickel-iron-cobalt alloys, lithium-aluminum-silicon oxides glass |
04/15/1980 | CA1075501A1 Ni-fe-rd alloys |
04/08/1980 | US4197146 Molded amorphous metal electrical magnetic components |
04/01/1980 | US4195908 Magnetic mirror for imparting non-reciprocal phase shift |
04/01/1980 | CA1074914A1 Garnet bubble domain material utilizing lanthanum and lutecium |
03/18/1980 | US4194110 Localized-field static magnetizing device |
03/05/1980 | EP0008328A1 Amorphous magnetic films and a method of making such films |
02/12/1980 | CA1071761A1 Method for making multilayer devices using only a single critical masking step |
02/12/1980 | CA1071760A1 Single sided, high density bubble domain propagation device |
02/12/1980 | CA1071759A1 Method for making high density magnetic bubble domain system |
02/06/1980 | EP0007755A1 Method for producing a magnetic recording medium and magnetic recording medium so produced |
02/05/1980 | US4187553 Pedestal bubble domain chip and processes for making same |
02/05/1980 | CA1071328A1 Device operating on the displacement of magnetic domain walls |
01/23/1980 | EP0007305A1 Conductor access bubble memory |
01/15/1980 | US4183999 Garnet single crystal film for magnetic bubble domain devices |
01/09/1980 | EP0006443A1 Magnetic bubble mounting unit |
12/25/1979 | CA1068830A Ion implanted bubble propagation structure |