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