| 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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| 06/11/1997 | CN2256158Y Pulling cutter for enameled wires on winding apparatus |
| 06/11/1997 | CN2256157Y Transformer iron core putting-in machines |
| 06/11/1997 | CN1151574A Method for patterning metal layer |
| 06/10/1997 | US5636434 Method of fabricating an electrical coil having an inorganic insulation system |
| 06/05/1997 | WO1997020330A1 Flexible coil winding structure of flyback transformer and manufacturing process thereof |
| 06/05/1997 | WO1997020329A1 Flexible coil winding structure of flyback transformer and manufacturing process thereof |
| 06/05/1997 | WO1997020327A1 Coiled component and its production method |
| 06/05/1997 | DE19648749A1 Magnetic thin-film recording medium manufacturing method |
| 06/04/1997 | EP0527233B1 Method of manufacturing magnetic core by heat-treating the same |
| 06/04/1997 | CN2255656Y Inductance coil |
| 06/04/1997 | CN1151100A Terminal connection method of coil and terminal connetion structure of coil |
| 06/04/1997 | CN1035088C High-magnetic heat stability cobalt improved r-ferric oxide magnetic powder and its made method |
| 06/03/1997 | US5635891 Line filter |
| 06/03/1997 | US5634261 Process for fixing a winding to an electronic circuit |
| 06/03/1997 | US5634260 Method of making a magnetoresistive device having improved Barkhausen noise suppression |
| 05/28/1997 | EP0775765A2 Plating permeable cores |
| 05/28/1997 | EP0694227B1 Method for making an electric motor winding |
| 05/27/1997 | US5633019 Encapsulated transformer, method of making encapsulated transformer and apparatus for making encapsulated transformer |
| 05/22/1997 | WO1997018570A1 Cylindrical coil winding structure of flyback transformer |
| 05/22/1997 | WO1997018567A1 Process for impregnating electrically conducting substrates |
| 05/22/1997 | DE19542564A1 Verfahren zur Imprägnierung von elektrisch leitenden Substraten A process for the impregnation of electrically conductive substrates |
| 05/22/1997 | CA2237765A1 Process for impregnating electrically conducting substrates |
| 05/20/1997 | US5630916 Magnetic orienting device for thin film deposition and method of use |
| 05/15/1997 | WO1997017733A1 Processing of oxide superconductor cables |
| 05/15/1997 | WO1997017709A1 MAGNETIC MATERIAL AND PERMANENT MAGNET OF THE NdFeB TYPE |
| 05/15/1997 | DE19541948A1 Magnetmaterial und Dauermagnet des NdFeB-Typs Magnetic material and the permanent magnet NdFeB-type |
| 05/15/1997 | CA2235594A1 Processing of oxide superconductor cables |
| 05/14/1997 | EP0773564A1 Coil bobbin |
| 05/14/1997 | EP0772955A1 Inductor and method for making an inductor |
| 05/14/1997 | EP0772849A1 Anti-theft magnetic tag and ink |
| 05/13/1997 | US5629589 Split-configuration high-voltage diode transformer for a TV receiver |
| 05/13/1997 | US5628953 Process for producing perpendicular magnetic film |
| 05/13/1997 | US5628861 Method for adhesively bonded laminate for use in an electrical apparatus such as a transformer, generator, or motor |
| 05/07/1997 | EP0772212A2 Winding apparatus |
| 05/07/1997 | EP0719443B1 Process and design for producing inside coils |
| 05/07/1997 | EP0657063B1 Adjustable-impedance choke coil |
| 05/07/1997 | DE19606253C1 Method of manufacturing choke coil core with core arms arranged in series from plate packets at axial intervals formed by ceramic plates |
| 05/07/1997 | DE19606252C1 Pressing of windings and cores for high power HV choke coils and transformers |
| 05/06/1997 | US5628047 Method of manufacturing a radially oriented magnet |
| 05/06/1997 | US5625939 Method for assembling an inductive device |
| 05/02/1997 | EP0771013A1 Monolithic multilayer ultra thin chip inductors and method for making same |
| 05/02/1997 | EP0771011A1 Mixed magnetic core |
| 05/02/1997 | EP0770996A2 Amorphous alloy of light rare earth-transition metal and semi-metal, magneto-optical recording layer and magneto-optical disk adopting the layer |
| 05/02/1997 | EP0712532B1 SmFeTa alloy with 4-5 at% Ta addition and the process of its preperation |
| 05/01/1997 | WO1997015937A1 Electrical winding with a low potential difference between adjacent turns |
| 05/01/1997 | CA2208260A1 Electric coil with a low voltage differential between adjacent windings |
| 04/25/1997 | CA2188382A1 Composite magnetic core |
| 04/23/1997 | EP0769792A1 Bobbin and method for its connection on a support |
| 04/23/1997 | CN1148251A Improved Re-Fe-B magnets and mfg. method for the same |
| 04/22/1997 | US5622768 Magnetic core |
| 04/22/1997 | US5622331 Method and apparatus for winding a wire on a work piece |
| 04/17/1997 | WO1997014170A1 Coil winding structure of flyback transformer |
| 04/17/1997 | DE19542179C1 Transformer and choke coil pressing and clamping method |
| 04/17/1997 | DE19538231A1 Coil winding wire contacting method for miniature relay mfr |
| 04/16/1997 | EP0768685A1 Method of manufacturing saddle coils having different dimensions |
| 04/15/1997 | US5621595 Pinched-gap magnetic recording thin film head |
| 04/15/1997 | US5621594 Electroplated thin film conductor coil assembly |
| 04/15/1997 | US5621372 Single phase dry-type transformer |
| 04/15/1997 | US5620543 Method of manufacturing microwave magnetic material body |
| 04/15/1997 | US5619791 Method for fabricating highly conductive vias |
| 04/10/1997 | WO1997012944A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
| 04/10/1997 | WO1997012941A1 Method for preparing modified magnetic pigment particles |
| 04/10/1997 | CA2233947A1 Treatment of transition metal containing pigments with chelating or silylating compounds |
| 04/10/1997 | CA2233946A1 Method for preparing modified magnetic pigment particles |
| 04/09/1997 | EP0767473A1 Coil and method of its production for transformer |
| 04/09/1997 | CN2251785Y Dry pressing die set for manufacturing core of rotary transformer |
| 04/08/1997 | US5619400 Magnetic core structures and construction techniques therefor |
| 04/08/1997 | US5619174 Iron, boron, metal alloy; switching power sources, converters |
| 04/08/1997 | US5619086 Twin bobbin C-frame motors and methods for making same |
| 04/08/1997 | US5618738 Manufacturing method for magnetoresistance elements |
| 04/08/1997 | US5618464 Controlling crystal particle sizes |
| 04/03/1997 | WO1997012440A1 Planar electronic network |
| 04/03/1997 | WO1997012380A1 Method and device for producing an arrangement comprising a carrier and an air-core coil |
| 04/03/1997 | DE19536234A1 Verfahren und Vorrichtung zur Herstellung einer gewickelten Luftspule Method and apparatus for manufacturing a wound air-core coil |
| 04/02/1997 | CN1146611A Method for making cable insulation coil |
| 04/01/1997 | US5617275 Thin film head having a core comprising Fe-N-O in a specific atomic composition ratio |
| 04/01/1997 | US5616370 Artificial multilayer and method of manufacturing the same |
| 04/01/1997 | US5616176 Oxide garnet single crystal |
| 03/27/1997 | WO1997006656A3 Method of manufacturing devices comprising a base with a conductor pattern of electrical conductors |
| 03/25/1997 | US5615183 Magnetic head used in magnetooptical recording |
| 03/25/1997 | US5614757 Monolithic multilayer chip inductor having a no-connect terminal |
| 03/25/1997 | US5614743 Microwave integrated circuit (MIC) having a reactance element formed on a groove |
| 03/20/1997 | WO1997010608A1 Ballast for discharge lamp and method and apparatus for manufacturing the same |
| 03/19/1997 | CN2249962Y Small-size electric winder |
| 03/19/1997 | CN2249961Y Coil flat winder |
| 03/19/1997 | CN1034301C Method for making toroidal coil by space projection image formation mask-free photoetch |
| 03/18/1997 | US5612146 Soft-magnetic multilayer thin film for use in a thin-film magnetic head and a method of manufacturing the same |
| 03/18/1997 | US5612145 Neodymium, iron, boron alloy thin film |
| 03/18/1997 | US5612131 Multilayer magnetic recording material with iron, cobalt, nickel and alloys with alloys, oxides, sulfides with transition or rare earth metals in matrix |
| 03/18/1997 | US5612098 Method of forming a thin film magnetic structure having ferromagnetic and antiferromagnetic layers |
| 03/13/1997 | DE19608725A1 Connecting lacquer coated wire coil to coil terminals of substrate esp. for contact free chip cards |
| 03/13/1997 | DE19533050A1 Mfg. an inductive component having at least one coil e.g. for filters or oscillatory circuits |
| 03/12/1997 | EP0762447A2 Improved winding apparatus for winding gap-less cores for magnetic devices |
| 03/12/1997 | EP0762445A2 Slant winding electromagnetic coil and ignition coil for internal combustion engine using same |
| 03/12/1997 | EP0762354A1 Elongated bodies as security label for electromagnetic theft security systems |
| 03/12/1997 | EP0761009A1 Process and device for winding a closed ring core for high-power transformers and chokes |
| 03/12/1997 | CN1144967A Manufacture method and device for metal magnetic liquid |
| 03/11/1997 | US5610989 Coil assemblies |
| 03/06/1997 | WO1997008716A1 Method of producing magnetic poles on a base member, and rotor of an electrical machine |
| 03/06/1997 | DE19531861A1 Verfahren zum Herstellen von magnetischen Polen auf einem Grundkörper und Rotor einer elektrischen Maschine A process for the manufacture of magnetic poles on a base body and the rotor of an electrical machine |