| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 06/04/1987 | DE3542257A1 Device for tempering in a magnetic field |
| 06/02/1987 | US4669675 Winding machine arbor with strain relief protection |
| 05/27/1987 | DE3541235A1 Process for impregnating electrical machinery and machinery components |
| 05/26/1987 | US4668544 Multi-layered hollow coil, and an apparatus and method of manufacturing thereof |
| 05/26/1987 | US4668528 Laser initiated |
| 05/26/1987 | US4668415 Facilitation of orientation of thermotropic polymers in a magnetic field |
| 05/26/1987 | US4668309 Rapid magnetic annealing of amorphous metal in molten tin |
| 05/20/1987 | EP0222426A1 Method of manufacturing a transformer with coaxial coils |
| 05/19/1987 | US4666387 Press apparatus for magnetic injection molding machines |
| 05/19/1987 | US4665952 Apparatus and method for fabricating a low voltage winding for a toroidal transformer |
| 05/14/1987 | DE3540098A1 Method and device for winding annular cores with wire |
| 05/14/1987 | DE3539964A1 Feeding device for feeding core laminate stacks to a core laminate welding machine |
| 05/13/1987 | EP0221810A1 Gradient coil |
| 05/12/1987 | US4664941 Confinement channels for magnetic bubble memory devices |
| 05/05/1987 | US4663604 Coil assembly and support system for a transformer and a transformer employing same |
| 05/05/1987 | US4663519 Wound coil products and manufacture thereof |
| 05/05/1987 | US4662573 Coil winder in line with two guide heads |
| 05/05/1987 | US4662410 Apparatus for filling electric apparatuses with insulating oil under vacuum |
| 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 | US4661216 Electrodepositing CoNiFe alloys for thin film heads |
| 04/28/1987 | US4661053 Plastic magnet injection molding machine |
| 04/28/1987 | CA1221165A1 Perpendicular magnetic recording medium and method for producing the same |
| 04/21/1987 | US4660015 Coil body and connections to an external line |
| 04/21/1987 | CA1220827A2 Toroidal electrical transformer and method of producing same |
| 04/15/1987 | EP0217885A1 Process and device for winding coils as well as coils wound according to the process |
| 04/15/1987 | CN86208101U Photoelectric cut-to-length sizes controlling device for silicon sheet |
| 04/14/1987 | US4658162 Printed coil unit for small size actuator |
| 04/14/1987 | US4657782 Coating a substrate with ferric acid and rare earths salts, thermally decomposing, crystallization |
| 04/09/1987 | DE3536363A1 Winding machine for producing electrical coils |
| 04/09/1987 | DE3535573A1 Method for producing laminated cores from stamped metal sheets |
| 04/08/1987 | EP0217219A1 Miniature induction coil and method of making the same |
| 04/08/1987 | EP0217110A1 Bobbin of insulating material with a moulded electric coil, and method of making the same |
| 04/08/1987 | EP0217103A1 Transformer with a moulded insulative encapsulation |
| 04/07/1987 | US4655407 Outside-in winding apparatus |
| 04/07/1987 | US4654961 Method for producing superconducting coil |
| 04/02/1987 | DE3534111A1 Dip-soldering device |
| 04/02/1987 | DE3533621A1 Method for producing the curved, disc-shaped winding of a magnet, and a device for carrying out this method |
| 03/31/1987 | US4653178 Method for the manufacture of a layer winding |
| 03/31/1987 | CA1219969A1 Process for manufacturing a magnetic bubble memory chip |
| 03/26/1987 | DE3532818A1 Coil former consisting of insulating material with a potted electrical coil, and a method for its production |
| 03/25/1987 | EP0215168A1 Method for making rare-earth element containing permanent magnets |
| 03/24/1987 | US4652338 Magnetostatic wave resonator capable of batch processing |
| 03/24/1987 | US4651412 Electric transformer and method for the manufacture of the transformer |
| 03/18/1987 | EP0214897A1 Method of making a small-sized toroidal coil with an optimum geometry |
| 03/18/1987 | EP0214305A1 Process for the production of a laminate of thinamorphous alloy strip and a core made of thin amorphous alloy strip |
| 03/18/1987 | CN86106038A Miniature inductor and method of manufacturing same |
| 03/17/1987 | US4649640 Winding, lamination |
| 03/11/1987 | EP0213982A1 Electronic inductive chip component, and method of making the same |
| 03/11/1987 | EP0213410A1 Process for manufacturing a metallic work piece from an amorphous alloy with at least partly magnetic components |
| 03/10/1987 | US4649449 Perpendicular magnetic head |
| 03/10/1987 | US4649248 Annealing furnace for annealing magnetic cores in a magnetic field |
| 03/10/1987 | US4648929 Magnetic core and methods of consolidating same |
| 03/10/1987 | US4648915 Manganese-aluminum-carbon, polycrystalline, compression, edges, billtes, anisotropic, working, deformation |
| 03/04/1987 | EP0212812A1 Chip inductor and method of producing the same |
| 03/03/1987 | US4647891 Encapsulated magnet and method of forming same |
| 03/03/1987 | US4646429 Method of making magnetic head |
| 03/03/1987 | CA1218715A1 Cellulose-free transformer coil structure and method |
| 02/26/1987 | WO1987001105A1 A coil winding attachment |
| 02/25/1987 | EP0211226A1 Coil, particularly for an electromagnetically actuable fuel injector valve, and method of making the same |
| 02/24/1987 | US4646044 Bobbinless solenoid coil |
| 02/24/1987 | US4646024 Transverse gradient field coils for nuclear magnetic resonance imaging |
| 02/24/1987 | US4645719 Soft magnetic thin film having uniaxial magnetic anisotropy |
| 02/24/1987 | US4645690 Method of manufacturing a magnetic media |
| 02/24/1987 | US4645549 Composite tapes and apparatus for winding composite tapes |
| 02/18/1987 | CN86105627A Invariable inductance and its manufacturing process |
| 02/17/1987 | US4643347 Low temperature working |
| 02/12/1987 | DE3528492A1 Method for protecting electric components |
| 02/11/1987 | CN86103334A Method for magnetic force of a permanent magnet being sealed or not sealed |
| 02/11/1987 | CN86102580A Ferromagnetic application and flux reinforcing technology |
| 02/04/1987 | EP0210600A1 Method of and apparatus for winding coil on toroidal core |
| 02/04/1987 | CN85109646A Improved toroidal transformer and machines and methods for making same |
| 01/31/1987 | CN85102330A 接收机 Receiver |
| 01/29/1987 | DE3624652A1 Device for the mounting of electrical components, for example double-holed coils and/or annular-core coils (toroidal-core coils) on a connecting supporting board |
| 01/29/1987 | DE3540543A1 Process for coating and impregnating electrical components with synthetic resins |
| 01/29/1987 | DE3527311A1 Method for producing an electrical coil having a plurality of windings |
| 01/28/1987 | EP0210001A1 Process for polishing non-electrolysis nickel plate, alumite or aluminium surface of a memory hard disc |
| 01/28/1987 | EP0209816A1 Method for the production of plane electric circuits |
| 01/27/1987 | US4639707 Transformer with toroidal magnetic core |
| 01/27/1987 | US4639705 Transformer with gapless core on support |
| 01/27/1987 | US4638554 Method of constructing transformers using a transformer-coil winding wheel |
| 01/21/1987 | EP0208996A1 Electric coil bobbin |
| 01/20/1987 | US4637563 Toroidal winding apparatus |
| 01/20/1987 | EP0163695A4 Heating amorphous metal to facilitate cutting. |
| 01/20/1987 | CA1216936A1 Magnetic recording medium |
| 01/13/1987 | US4635865 Apparatus and process for winding electrical coils |
| 01/13/1987 | US4635457 Method of winding double-layer motor coils |
| 01/07/1987 | EP0207386A1 Supporting spool for electrical windings |
| 01/06/1987 | US4635018 Core containing amorphous ferromagnetic strip material |
| 01/06/1987 | US4634063 Stator winding apparatus |
| 01/06/1987 | CA1216271A1 Method and apparatus for winding wires |
| 12/30/1986 | US4631809 Process for manufacture cores of electromagnet |
| 12/30/1986 | EP0205871A1 Device for winding coils on annular cores |
| 12/30/1986 | EP0205786A1 Magnetic core and preparation thereof |
| 12/23/1986 | US4631617 Improved signal/noise ration; durability |
| 12/23/1986 | US4631613 Thin film head having improved saturation magnetization |
| 12/23/1986 | CA1215509A1 Method and apparatus for casting around metal bodies |
| 12/16/1986 | US4629548 Vacuum coating with magnetic materials |
| 12/16/1986 | US4629547 Sputtering in an inert gas-filled vacuum chamber; friction resistance |