| 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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| 03/05/1997 | EP0760523A1 Process for manufacturing forms by pressing a ferrite granulat |
| 03/05/1997 | CN1144390A Automatic coil winding machine for frequency modulation |
| 03/05/1997 | CN1144389A Soft magnetic iron core element and manufacturing method thereof |
| 03/04/1997 | US5608371 Repairable amorphous metal transformer joint |
| 03/04/1997 | US5608370 Rotary transformer and method for fabricating the same |
| 03/04/1997 | US5607781 Oxide film with preferred crystal orientation, method of manufacturing the same, and magneto-optical recording medium |
| 03/04/1997 | US5607780 Target for magneto-optical recording medium and process for production thereof |
| 03/04/1997 | US5607599 Boron trichloride and chlorine |
| 03/04/1997 | CA2063112C Windings for electromagnetic machines |
| 02/26/1997 | CN1143817A Electromagnetic coil and manufacturing apparatus for the same |
| 02/25/1997 | US5606488 Miniaturized printed circuit and coil assembly |
| 02/25/1997 | US5606300 Superconducting magnet superconducting magnet coil, and manufacturing method thereof |
| 02/25/1997 | US5606152 Transformer connectors; solderability |
| 02/25/1997 | US5605301 Coil winding method and apparatus therefor |
| 02/25/1997 | US5604971 manufacturing method for variable laminations used in electro-magnetic induction devices |
| 02/25/1997 | CA2064439C Transformer coil winding apparatus for winding wire on coil bobbin with correctly counting winding number and enabling high speed winding operation |
| 02/20/1997 | WO1997006656A2 Method of manufacturing devices comprising a base with a conductor pattern of electrical conductors |
| 02/20/1997 | WO1997006540A1 Winding device for forming an electrical coil on a magnetic air gap circuit |
| 02/20/1997 | WO1997006539A1 Process and device for bundling laminations, in particular for producing transformer cores |
| 02/19/1997 | EP0758813A1 Insulation process of formed coils |
| 02/19/1997 | CN2247863Y Tension device for horizontal winder |
| 02/18/1997 | US5603766 Simultaneously depositing a first, second and third metal on a nonreactive substrate |
| 02/13/1997 | WO1997005664A1 Magnetoresistance element and its manufacture |
| 02/13/1997 | WO1997005632A1 Bobbin assembled transformers |
| 02/12/1997 | CN2247368Y Non-immersion dipping and drying equipment for lead wire of coil |
| 02/11/1997 | US5602791 Memory material and method of its manufacture |
| 02/11/1997 | US5601662 Method of introducing magnetic anisotropy into magnetic material |
| 02/06/1997 | WO1997004471A1 Method of winding electric tape to give a large coil |
| 02/05/1997 | EP0757407A1 Films and coatings having anisotropic conductive pathways therein |
| 02/05/1997 | EP0757364A2 Transformer |
| 02/04/1997 | US5599605 Amorphous transparent substrate covered by two garnet layers having crystallization temperatures lower than softening point of substrate and third bismuth-substituted garnet layer |
| 02/02/1997 | CA2182432A1 Films and coatings having anisiotropic conductive pathways therein |
| 01/29/1997 | EP0756298A2 Electronic inductive device and method for manufacturing |
| 01/29/1997 | EP0756297A1 Coated electrical steel sheet for the fabrication of magnetic ciruits |
| 01/29/1997 | EP0756296A2 Pole piece for electromagnetic friction clutch |
| 01/29/1997 | CN2246327Y Transformer steel belt shuttle coiling machine |
| 01/28/1997 | US5598136 Chip coil and manufacturing method thereof |
| 01/28/1997 | US5598135 Transformer |
| 01/28/1997 | US5597644 Glass glaze |
| 01/28/1997 | US5597425 Rare earth cast alloy permanent magnets and methods of preparation |
| 01/25/1997 | CA2181213A1 Electronic inductive device and method for manufacturing |
| 01/23/1997 | WO1997002581A1 Bobbin-mounted solenold coil and method of making |
| 01/23/1997 | DE19629026A1 Winding electric tape onto large coil e.g. for current generators or transformers |
| 01/22/1997 | EP0755060A1 Magnetic core structure and construction techniques therefor |
| 01/22/1997 | EP0608402B1 Process and device for consolidating and coating an air-core coil |
| 01/22/1997 | CN1140889A Inductive transformer and its producing method |
| 01/21/1997 | US5596305 Strip wound coil with reinforced edge layer insulation |
| 01/21/1997 | CA2062154C Underlayer doping in thin film magnetic recording media |
| 01/21/1997 | CA2056690C Method for producing permanent magnet and sintered compact as well as production apparatus of green compact |
| 01/16/1997 | WO1997001855A1 Process for producing sintered earth magnet |
| 01/15/1997 | EP0753180A1 Method of manufacturing a chip card, and chip card thus produced |
| 01/15/1997 | CN1140320A Tech. for vacuum evaporation deposition of Co-Pt-Cr magneto-optic recording material |
| 01/15/1997 | CN1140296A Disk storage system, thin film magnetic head therefor and fabricating method thereof |
| 01/14/1997 | US5594933 Magnetoresistance film which is a matrix of at least two specified metals having included submicron particles of a specified magnetic metal or alloy |
| 01/14/1997 | CA2149929C Devices using metallized magnetic substrates |
| 01/08/1997 | CN2244766Y Coil terminal positioning structure |
| 01/07/1997 | US5592150 Air coil and method of making the same |
| 01/07/1997 | US5592082 Magnetic sensor with permanent magnet bias layers |
| 01/07/1997 | US5591533 Thin film magnetic transducer having a stable soft film for reducing asymmetry variations |
| 01/07/1997 | US5591515 Magnetic recording medium with a recording layer composed of laminate structure of magnetic films and non-magnetic films, and method for producing the same |
| 01/07/1997 | US5591373 Encapsulated in polymer shell of polyetherimide, polyethersulfone or polyamideimide |
| 01/02/1997 | EP0700575B1 Winding head |
| 12/31/1996 | US5589808 Encapsulated transformer |
| 12/31/1996 | US5589283 Soft magnetic thin film |
| 12/31/1996 | US5589039 In-plane parallel bias magnetic field generator for sputter coating magnetic materials onto substrates |
| 12/31/1996 | US5588201 Process for producing a cast resin coil |
| 12/27/1996 | EP0750324A2 Electromagnetic coil and manufacturing apparatus for the same |
| 12/25/1996 | CN1138735A Method of manufacturing magnets |
| 12/24/1996 | US5587694 Reactor with core gap spacers |
| 12/24/1996 | US5587102 Magnetic paint composition and method |
| 12/24/1996 | CA2011927C Microlithographic method for producing thick, vertically-walled photoresist patterns |
| 12/19/1996 | WO1996041391A1 Gradient interface composites and methods therefor |
| 12/18/1996 | EP0749112A2 Magnetoresistive transducer with spin-valve structure and manufacturing method of the same |
| 12/18/1996 | EP0748401A1 Emi shielding materials, fibers therefor and method for their preparation |
| 12/18/1996 | CN1138205A Transformer coil and its manufacturing method |
| 12/17/1996 | US5584974 Applying direct current voltage between target and anode in plasma chamber, cyclically sensing voltage, interrupting voltage |
| 12/17/1996 | US5584438 Process and device for producing a transformer winding |
| 12/12/1996 | DE19547279A1 Oblique magnetic field generator e.g. for installing in superconducting magnet of NMR medical diagnosis device |
| 12/11/1996 | EP0747913A1 Surface mount electronic component with a grooved core and a method for making |
| 12/11/1996 | CN1137681A Resin molded transformed and manufacturing method thereof |
| 12/10/1996 | US5583475 Method of manufacturing a coil on a toroidal magnetic circuit |
| 12/10/1996 | US5583474 Planar magnetic element |
| 12/10/1996 | US5582927 High magnetic moment materials and process for fabrication of thin film heads |
| 12/10/1996 | US5582924 Magnetic materials for security applications |
| 12/10/1996 | US5582860 Controlling magnetic and electrical properties by localized annealing of selected areas |
| 12/10/1996 | US5582357 Coil winding apparatus |
| 12/10/1996 | US5582097 Method for dividing, cutting and binding wire coils |
| 12/05/1996 | DE19622093A1 Magnetic roll manufacturing process for electrophotographic equipment |
| 12/05/1996 | DE19519933A1 Gradient coil mfr. for magnetic resonance echo-planar imaging |
| 12/04/1996 | CN1033479C Producing method for Nd-Fe-B permanent magnet |
| 12/03/1996 | US5580671 Perpendicular magnetic film and multi-layered film for perpendicular magnetic film |
| 12/03/1996 | US5580639 Method of manufacturing magnetic patterns |
| 12/03/1996 | US5580400 Magnetically anisotropic permanent magnet |
| 11/28/1996 | WO1996037868A1 Anti-theft magnetic tag and ink |
| 11/28/1996 | WO1996037313A1 Magnetically responsive microparticles and process for their production |
| 11/28/1996 | DE19519552A1 Solid lubricant application for lacquered wires, esp. electrical cables |
| 11/26/1996 | US5578245 Method of preparing a stable colloid of submicron particles |
| 11/26/1996 | US5577316 Method for producing a mini-transformer with molded cover and retention structure |
| 11/21/1996 | DE19620002A1 Moulding components with inserts to raise product quality and process equipment |
| 11/20/1996 | EP0743659A1 Bobbin, especially for small sized relay, and its method of manufacture |