Patents for H01F 10 - Thin magnetic films, e.g. of one-domain structure (7,026) |
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03/02/1988 | EP0257246A2 Process for the production of a magnetic head |
03/01/1988 | US4728178 Faceted magneto-optical garnet layer and light modulator using the same |
01/26/1988 | US4721658 Amorphous magneto optical recording medium |
01/20/1988 | EP0253282A2 Thin-film having large kerr rotation angle and production process thereof |
01/13/1988 | EP0252536A1 Fabrication method of optical strip transmission line for non-reciprocal optical components |
01/05/1988 | US4717584 Method of manufacturing a magnetic thin film |
12/15/1987 | US4712855 Iron garnet |
12/09/1987 | EP0248212A2 Magnetic device and method of manufacture |
12/09/1987 | CN87103907A Magnetic thin film and magnetic head useing this magnetic thin film |
12/02/1987 | EP0247868A2 Magnetic film and magnetic head using the same |
12/01/1987 | US4710434 Mulitlayers of gadoliium, terbium or dysprosium and alloy of iron, cobalt and germanium |
12/01/1987 | US4710431 Crystalline recording layer of boron, rare earth metal, and transition metal alloy |
11/19/1987 | EP0245743A2 Magneto-optical recording medium |
11/19/1987 | DE3716392A1 Magneto-optical recording medium |
11/17/1987 | US4707417 Magnetic composite film |
11/10/1987 | US4705613 Sputtering method of making thin film head having improved saturation magnetization |
11/10/1987 | CA1229066A1 Thermally controlled sputtering of high anisotrophy magnetic material |
11/04/1987 | EP0243672A2 A magnetic recording medium |
10/28/1987 | CN87103212A Magnetic recording carrier |
10/27/1987 | US4702935 Production method of a high magnetic permeability alloy film |
10/27/1987 | CA1228572A2 Sputtering device suitable for perpendicular recording medium |
10/22/1987 | WO1987006385A1 Method for making a smooth surface on a substrate |
10/22/1987 | WO1987006196A1 Transfer medium |
10/21/1987 | CN87101975A Perpendicular magnetic storage medium |
10/20/1987 | US4701881 Magneto-optical recording medium |
10/08/1987 | DE3710477A1 Thin layer with vertical anisotropy of magnetization |
10/07/1987 | EP0240046A1 Magneto-optical recording element and a magneto-optical recording device |
10/06/1987 | US4698820 Neodymium, praseodymium, iron garnets; lasers |
10/06/1987 | US4698281 Garnet-type magnetic material high faraday rotation magnetic film containing such a material and process for the production thereof |
10/06/1987 | US4698273 Alternate layers of iron and ferromagnetic iron compounds |
09/29/1987 | CA1227452A1 Perpendicular magnetic recording medium and fabrication |
09/23/1987 | EP0238047A2 Magnetic storage medium with perpendicular anisotropy |
09/22/1987 | US4695514 Magneto-optical memory element |
09/15/1987 | US4693943 Magnetooptical recording medium |
09/08/1987 | CA1226672A1 Magneto-optical memory element |
09/02/1987 | EP0234879A2 Ferromagnetic thin film and magnetic head using it |
09/01/1987 | US4690861 Magneto optical recording medium |
08/04/1987 | US4684454 Sputtering process for making magneto optic alloy |
07/28/1987 | US4683176 Optical magnetic recording member |
07/28/1987 | US4683012 Magnetic thin film |
07/21/1987 | US4681813 Ceramic substrate for a thin layer magnetic head |
07/15/1987 | EP0228688A2 Perpendicular magnetic recording head |
07/15/1987 | CN86106790A Ferro-silicon-aluminium magnetic film and its manufacturing method and laminated film magnetic head |
07/14/1987 | CA1224270A1 Magneto-optic memory element |
06/30/1987 | US4677601 Method of forming permanent memory locations in a magnetooptic memory medium |
06/23/1987 | US4675240 Multilayer-single crystal silicon substrate, magnetic and non magnetic layers |
06/23/1987 | US4675239 Perpendicular magnetization film |
06/09/1987 | US4671828 Magnetic thin film |
06/02/1987 | US4670353 Magnetooptical recording medium |
06/02/1987 | US4670323 Magneto-optic recording medium having a metal oxide recording layer |
06/02/1987 | US4670322 Metal oxide magnetic substance and a magnetic film consisting thereof and their uses |
06/02/1987 | US4670316 Thermo-magnetic recording materials supporting small stable domains |
04/29/1987 | EP0220012A2 Layered magnetic film structure, method of its production and application in a magnetic head |
04/29/1987 | EP0219714A1 Multi-layered ferromagnetic film and method of manufacturing the same |
04/28/1987 | US4661418 Magnetic recording medium |
04/28/1987 | CA1221165A1 Perpendicular magnetic recording medium and method for producing the same |
04/21/1987 | US4660114 High recording density, workability |
04/14/1987 | US4657819 Flexible magnetic recording medium comprising an underlying film having reduced in-plane magnetic anisotropy under a surface film having perpendicular magnetic anisotropy |
04/14/1987 | US4657782 Coating a substrate with ferric acid and rare earths salts, thermally decomposing, crystallization |
04/08/1987 | EP0217052A1 Glass-like carbon material method for manufacturing the same and slider part for recording medium |
03/24/1987 | US4652499 Magnetic recording medium with a chromium alloy underlayer and a cobalt-based magnetic layer |
03/17/1987 | US4650712 Magnetic head for digital signals |
03/17/1987 | US4650290 Magneto-optical device |
03/03/1987 | US4647514 Magnetic domain device having a wide operational temperature range |
03/03/1987 | CA1218568A1 Magnetic recording element |
02/24/1987 | US4645719 Soft magnetic thin film having uniaxial magnetic anisotropy |
02/24/1987 | CA1218469A1 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications |
02/10/1987 | US4642245 Sputtering alloys, noble metal additives, micrograins |
02/10/1987 | CA1217859A Amorphous magneto optical recording medium |
01/28/1987 | EP0209755A2 Magnetooptic garnet |
01/20/1987 | CA1216941A1 Thermo-magnetic recording materials supporting small stable domains |
01/20/1987 | CA1216939A1 Magneto-optical element on the basis of pt-mn-sb |
01/20/1987 | CA1216936A1 Magnetic recording medium |
01/14/1987 | EP0208548A2 YIG thin film microwave apparatus |
01/14/1987 | EP0208547A2 YIG thin film microwave apparatus |
01/13/1987 | US4636420 Grooved magnetic substrates and method for producing the same |
12/30/1986 | US4631796 Torque sensor and method for manufacturing the same |
12/30/1986 | EP0206774A1 Magnetic head made from amorphous magnetic film |
12/30/1986 | EP0206658A2 Magnetic head |
12/23/1986 | US4631617 Improved signal/noise ration; durability |
12/23/1986 | US4631613 Thin film head having improved saturation magnetization |
12/16/1986 | US4629660 Perpendicular magnetic-recording medium |
12/02/1986 | US4625390 Crystallization, then ion implantation |
12/02/1986 | CA1214660A1 Torque sensor and method for manufacturing the same |
11/25/1986 | US4624901 Single crystals, nonmagnetic |
11/18/1986 | US4623867 For detecting signals recorded on a magnetic medium |
11/18/1986 | US4623439 Nickel-cobalt-iron |
11/18/1986 | US4623408 Nitrogen-containing amorphous alloy |
11/11/1986 | US4622264 Garnet film for magnetic bubble memory element |
11/04/1986 | US4620872 Composite target material and process for producing the same |
10/29/1986 | EP0199414A2 Plane optical waveguide and process for its production |
10/22/1986 | EP0198422A2 Soft magnetic thin film |
10/08/1986 | EP0196332A1 Method of manufacturing photothermomagnetic recording film |
10/07/1986 | US4615944 Magnetic anisotropy perpendicular to film burface |
10/07/1986 | US4615748 Amorphous soft magnetic thin film |
09/30/1986 | US4614923 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications |
09/17/1986 | EP0194748A2 Magnetic thin film and method of manufacturing the same |
09/16/1986 | US4612068 Alloy of heavy rare earth element, samarium, and iron |
09/09/1986 | US4610935 Magnetic film structure |
09/09/1986 | US4610912 Amorphous alloy thin-film recording layer |