Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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01/05/1983 | EP0068131A2 A magnetic recording medium |
12/28/1982 | US4365747 Electromagnetically actuatable fuel injection valve |
12/28/1982 | CA1138541A1 Modular air core coil assembly |
12/15/1982 | EP0066633A1 Process for forming a ceramic-like insulation |
12/14/1982 | CA1137576A1 Transformer winding |
12/08/1982 | EP0066348A2 Method for producing magnets |
12/08/1982 | EP0066146A2 Method for manufacturing magnetic recording medium |
12/07/1982 | US4362767 Magnetic thin film and method of making it |
12/07/1982 | US4362279 Wire brake for a winding machine |
12/01/1982 | EP0065910A1 Magnetic circuit, inductance utilizing such a circuit and method of producing inductances |
12/01/1982 | EP0065612A2 Application of core plates to magnetic circuits |
11/24/1982 | EP0065147A1 Method of forming electric coils |
11/23/1982 | US4360893 Magnetic devices and method of manufacture |
11/17/1982 | EP0064846A2 Method of making motor stator |
11/16/1982 | CA1135852A1 Bubble memory chip and method for manufacture |
11/16/1982 | CA1135845A1 Narrow track ferrite head cores |
11/16/1982 | CA1135601A1 Method for forming a crystalline film for a paramagnetic sodium thallium type intermetallic compound |
11/11/1982 | WO1982003940A1 Method and apparatus for generating electron spin reversal in ferrimagnetic material |
11/10/1982 | EP0064156A2 Method of coating disc substrates with magnetic materials |
11/09/1982 | US4358356 Method for sloping insulative layer in bubble memory |
11/09/1982 | US4358339 Method of fabrication of bubble domain device structures |
11/09/1982 | CA1135044A1 Amorphous magnetic film |
11/02/1982 | US4357683 Magnetic bubble memory with ion-implanted layer |
10/26/1982 | US4355459 Method of coiling a wire in a tube |
10/20/1982 | EP0062764A2 Process for producing a metallic magnetic thin-film plate, and an apparatus for performing this process |
10/19/1982 | US4355221 Method of field annealing an amorphous metal core by means of induction heating |
10/19/1982 | US4354909 Cluster ion beam deposition, cobalt, cobalt alloy, chromium dioxide |
10/19/1982 | US4354908 Process for the production of magnetic recording members |
10/19/1982 | US4354310 Method of making inductance |
10/14/1982 | WO1982003491A1 Iron core laminate manufacturing apparatus |
10/12/1982 | US4353937 Coating method |
10/12/1982 | CA1133449A1 Shuttle drive assembly for wrapping apparatus |
10/05/1982 | US4352862 Thermally stable magnetic film which resists hard bubbles |
10/05/1982 | US4352465 Device for manufacturing resistors from insulated wire |
09/22/1982 | EP0060632A2 Thin film magneto-resistive sensors and methods for their manufacture |
09/14/1982 | US4349411 Etch procedure for aluminum alloy |
09/14/1982 | CA1131438A1 Method and alloying elements for producing high coercive force and high squareness magnetic film for magnetic recording medium |
09/14/1982 | CA1131437A1 Process for producing ni-fe magnetic tape cores |
09/07/1982 | US4347659 Method of making stick wound coils |
09/01/1982 | EP0059117A1 Method and machine for making a wound magnetic circuit |
09/01/1982 | EP0058905A1 Transformer or inductance cooled by insulating liquid, method and device for manufacturing them |
09/01/1982 | EP0058879A1 Test method for the manufacturing of electric windings, for example for transformers, and apparatus for the use of the method |
09/01/1982 | EP0058873A1 Winding apparatus |
08/31/1982 | US4347449 Process for making a magnetic armature of divided structure and armature thus obtained |
08/31/1982 | CA1130901A1 Magnetic mirror for imparting non-reciprocal phase shift |
08/31/1982 | CA1130544A1 Method and apparatus for the optimum stabilization of transformer and choke coil windings |
08/25/1982 | EP0058460A1 Method of, and apparatus for, orthocyclically winding coils |
08/25/1982 | EP0058315A1 Method of making a ferromagnetic piece, ferromagnetic piece, and use of the same |
08/24/1982 | US4346456 Magnetic bubble device |
08/17/1982 | US4345007 A memory cell having a nickel-phosphorus alloy coating over a nickel-iron permalloy layer |
08/10/1982 | US4344153 Magnetic bubble memory device and method of fabricating the same |
08/10/1982 | US4343834 Process for preparing magnetic recording medium |
07/20/1982 | US4340186 Flyer-type coil winding machine |
07/20/1982 | CA1128206A1 Bubble device fabrication |
07/13/1982 | US4339337 Process for the preparation of magnetic beads of vinylaromatic polymers |
07/13/1982 | US4339305 Planar circuit fabrication by plating and liftoff |
07/07/1982 | EP0055620A2 Method of projecting circuit patterns |
07/07/1982 | EP0055377A2 Method of depositing nickel-iron-boron alloy magnetic films |
07/06/1982 | US4337569 Method of making integrally formed transformer cooling ducts |
07/06/1982 | CA1127054A1 Temperature-stabilized low-loss ferrite films |
07/06/1982 | CA1126938A1 Apparatus for making an inductive delay line component |
06/30/1982 | EP0055050A1 Lamination-wound chip coil and method for manufacturing the same |
06/29/1982 | US4337219 Curing and shrinking a resin around the coils |
06/23/1982 | EP0054269A2 Perpendicular magnetic recording medium, method for producing the same, and sputtering device |
06/22/1982 | US4336302 Insulating tape for fabricating an insulating sleeve for electric conductors impregnated with a thermo-setting epoxy resin/acid anhydride mixture |
06/22/1982 | US4336066 Method for manufacturing components for magnetic heads of increased abrasion resistance |
06/22/1982 | US4335856 Coil winding machine |
06/16/1982 | EP0053811A1 Magnetic recording media |
06/16/1982 | EP0053644A1 Method of manufacturing a coil on an inductance or transformer core, and winding heads constructed by this method |
06/15/1982 | US4335162 Magnetic bubbles, garnets, quenching, barriers |
06/15/1982 | US4334951 Fabrication technique for the production of devices which depend on magnetic bubbles |
06/15/1982 | US4334950 Advantageous fabrication technique for devices relying on magnetic properties |
06/15/1982 | CA1125485A1 Magnetic core winding method and apparatus |
06/10/1982 | WO1982001837A1 Method and device for making articles of ferromagnetic powder materials |
06/08/1982 | US4334208 Coil former for a transformer |
06/08/1982 | US4333991 Magnetic garnet film and manufacturing method therefor |
06/08/1982 | US4333961 Preparation of thin, aligned magnetic coatings |
06/08/1982 | US4333900 Process for manufacture of high voltage transformers and the like |
06/08/1982 | US4333228 Method for producing a super-conductive coil and coil produced in accordance with this method |
06/08/1982 | CA1124998A1 Process for making a divided structure magnetic armature and armature made by this process |
05/25/1982 | US4331946 Connection of wire leads to miniature coil assemblies |
05/25/1982 | CA1124344A1 Core with step lap joints |
05/19/1982 | EP0051825A2 Method of manufacturing a molded coil |
05/18/1982 | CA1123783A1 Method of making heat curable adhesive coated insulation for transformers |
05/11/1982 | USRE30927 Terminal forming and installing apparatus |
04/28/1982 | EP0050303A1 Process for manufacturing magnetic pole assembly |
04/27/1982 | US4327346 Anisotropic polymeric magnet in the tubular form and process for producing the same |
04/27/1982 | US4327265 Method for producing one or more contact connections between a lacquer-insulated wire and one or more contact parts of an electric component |
04/27/1982 | US4326936 Masking,ion milling |
04/27/1982 | US4326908 Laminating, winding, magnetization |
04/27/1982 | CA1122399A1 Corrosion resistant magnetic recording media |
04/20/1982 | US4325757 Method of forming thin curved rare earth-transition metal magnets from lightly compacted powder preforms |
04/13/1982 | US4325045 Device for providing windings on closed ring cores |
04/07/1982 | EP0048884A2 Vacuum evaporation system for deposition of thin films |
04/07/1982 | EP0048880A1 Method of fixing the windings of a superconductive magnet coil |
04/06/1982 | US4323629 Metallic thin film magnetic recording medium |
04/06/1982 | US4322884 Method of introducing an anti-microphony sponge into an air-cored coil |
03/30/1982 | US4322698 Laminated electronic parts and process for making the same |
03/30/1982 | US4322454 Process for regulating to desired values the dimensions of the bubbles of magnetic bubble elements |
03/23/1982 | US4320876 Selectively winding strands on a support member |