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