Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026)
12/1979
12/25/1979CA1068819A Magnetic bubble devices with controlled temperature characteristics
12/04/1979US4177297 Tilting, stabilization
10/1979
10/30/1979US4172758 Magnetic bubble domain device fabrication technique
10/16/1979US4171408 Device operating on the displacement of magnetic domain walls
10/16/1979US4171389 Process for suppressing hard bubbles in magnetic bubble devices
10/09/1979US4170689 Magneto-optic thin film for memory devices
10/09/1979US4170471 Indiu,, manganese, bismuth, chromium, lead, copper, beryllium
10/02/1979CA1063724A1 Magnetic domain bias field assembly
09/1979
09/25/1979US4169189 Magnetic structure
09/18/1979CA1062657A1 EPITAXIAL PROCESS OF FORMING FERRITE, FE3O4 AND .gamma. FE2O3 THIN FILMS ON SPECIAL MATERIALS
09/04/1979CA1061902A1 Orientation-derived hard bubble suppression
08/1979
08/28/1979US4166279 Electromigration resistance in gold thin film conductors
08/21/1979US4165410 Magnetic bubble devices with controlled temperature characteristics
07/1979
07/31/1979CA1059624A1 Characteristic temperature-derived hard bubble suppression
07/11/1979EP0002712A2 Metal glas film
07/11/1979EP0002703A1 Method of production of thin conducting metal strips on semiconductor substrates and strips produced by this method
06/1979
06/28/1979WO1979000360A1 Conductor access bubble memory
06/12/1979CA1056511A1 Intermetallic layers in thin films for improved electromigration resistance
05/1979
05/15/1979US4154874 Of aluminum and a transition metal, annealing, masking
05/01/1979US4152486 Curie temperature, alloy of dysprosium and iron
04/1979
04/24/1979US4151606 Bloch-line memory system
04/24/1979US4151599 Magnetic bubble display units
03/1979
03/20/1979CA1050862A1 Magnetic bubble devices and garnet films therefor
03/13/1979US4144585 Bubble domain structures and method of making
03/06/1979US4143420 Conductor-access, magnetic bubble memory
03/06/1979US4143419 Magnetic bubble memory with single level electrically-conducting, drive arrangement
02/1979
02/13/1979US4139905 Magnetic devices utilizing garnet epitaxial materials
02/13/1979CA1048351A1 Magnetic films of transition metal-rare earth alloys
02/06/1979US4138530 Rare earth, iron, and manganese or ruthenium garnet
02/06/1979CA1048152A1 Bubble lattice initialization
01/1979
01/09/1979US4134066 Wafer indexing system using a grid pattern and coding and orientation marks in each grid cell
11/1978
11/21/1978US4126494 Magnetic transfer record film
10/1978
10/31/1978CA1041289A1 Material for magnetic recording having a high resistance to wear and tear
10/03/1978US4118099 Image coding and decoding using coherent codes
09/1978
09/12/1978US4114191 Bubble domain structuring in bubble domain memory plane
09/12/1978CA1038494A1 Method of, and apparatus for, establishing self-biased single wall domains
08/1978
08/22/1978US4109287 Aluminum or alloy
08/01/1978US4104422 Method of fabricating magnetic bubble circuits
07/1978
07/25/1978US4103315 Antiferromagnetic-ferromagnetic exchange bias films
07/25/1978US4102756 Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus
07/18/1978US4101971 Magnetic bubble information writing device
07/04/1978US4098605 Ferromagnetic palladium alloys
06/1978
06/27/1978US4097650 Magnetic recording medium
06/06/1978US4094005 Magnetic bubble data transfer switch
06/06/1978US4094002 Sacrificial arc suppressors in magnetic bubble memories
05/1978
05/23/1978US4091454 Self-centering disk having an eccentric elliptical-shaped center locating hole
05/09/1978US4088490 Single level masking process with two positive photoresist layers
04/1978
04/18/1978US4084972 Computers
04/11/1978US4083727 Magnetite, oxides of iron, lithium, aluminum, silicon, titanium and optionally zirconium
04/11/1978US4083709 Method for making glass-ceramics with ferrimagnetic surfaces
03/1978
03/21/1978US4080478 Method for producing an InSb thin film
03/14/1978US4079461 Gap tolerant bubble domain propagation circuits
03/14/1978US4079460 Device operating with the displacement of magnetic domain walls
03/14/1978US4079169 Cobalt base alloy as protective layer for magnetic recording media
02/1978
02/07/1978US4072781 Ferromagnetic metal, phosphorous, copper, lead, silicon
01/1978
01/24/1978US4070658 Ion implanted bubble propagation structure
01/10/1978US4068219 Magnetic domain bias field assembly
11/1977
11/29/1977US4060798 Method for increasing the critical velocity of magnetic bubble propagation in magnetic materials
11/29/1977US4060448 Yttrium iron garnet disks on gadolinium gallium substrates for microwave applications
11/15/1977US4058800 Image pickup element and system utilizing magnetic bubbles
10/1977
10/25/1977US4055377 Magnetically orientable retroreflectorization particles
09/1977
09/20/1977US4049522 Low coercivity iron-silicon material, shields, and process
09/13/1977US4048048 Apparatus for making a memory wire
08/1977
08/16/1977US4042382 Temperature-stable non-magnetic alloy
08/16/1977US4042341 Magnetic films of transition metal-rare earth alloys
07/1977
07/05/1977US4034358 Magnetic bubble devices with controlled temperature characteristics
06/1977
06/28/1977US4032674 Magnetic memory structure and method of making the same
06/14/1977US4029541 Cobalt containing magnetic layer, surface oxidized with nitric acid or ammonium persulfate solution
05/1977
05/17/1977US4024299 Process for preparing magnetic member
05/17/1977US4023965 Magnetism
04/1977
04/26/1977US4020475 Magnetic device operating with the photomagnetic effect
04/12/1977US4017890 Intermetallic compound layer in thin films for improved electromigration resistance
04/12/1977US4017265 Ferromagnetic memory layer, methods of making and adhering it to substrates, magnetic tapes, and other products
03/1977
03/22/1977US4013803 Magnetism
03/22/1977US4013534 Method of making a magnetic oxide film
03/15/1977US4012756 Method of inhibiting hillock formation in films and film thereby and multilayer structure therewith
03/08/1977US4011550 Method of improving the operation of a single wall domain memory system
02/1977
02/15/1977US4008463 Integrated bubble nucleator
02/01/1977US4006276 Magnetic bubble domain field shunt
01/1977
01/18/1977US4004287 Hollow magnetic domain recording device
01/18/1977US4003813 Method of making a magnetic oxide film with high coercive force
01/18/1977US4003768 Method for treating magnetic alloy to increase the magnetic permeability
01/11/1977US4002803 Magnetic bubble devices with controlled temperature characteristics
01/11/1977US4002546 Method for producing a magnetic recording medium
01/04/1977US4001793 Magnetic bubble domain composite with hard bubble suppression
01/04/1977US4001061 Single lithography for multiple-layer bubble domain devices
12/1976
12/21/1976US3999174 Discontinuous chromium film for memory element
12/14/1976US3997885 Register for the propagation of magnetic domains in thin magnetic layers
12/14/1976US3997884 Magnetic domain propagation register
12/07/1976US3996574 Magnetic bubble, field-access assembly
12/07/1976US3996573 Bubble propagation circuits and formation thereof
12/07/1976US3996395 Method of increasing the coercivity of magnetite films
12/07/1976US3996095 Epitaxial process of forming ferrite, Fe3 O4 and γFe2 O3 thin films on special materials
11/1976
11/30/1976US3995093 Garnet bubble domain material utilizing lanthanum and lutecium as substitution elements to yields high wall mobility and high uniaxial anisotropy
11/09/1976US3991233 Method of manufacturing a magnetizable layer for a magnetic domain device
11/02/1976US3989352 Bismuth substituted rare earth garnets as magneto-optic materials exhibiting magnetic circular dichroism
10/1976
10/26/1976US3988722 Single sided, high density bubble domain propagation device
09/1976
09/28/1976US3983547 Three-dimensional bubble device
09/21/1976US3982235 Sinusoidal film plated memory wire
09/07/1976US3979737 Bistable magnetic bubble domain devices
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