| 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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| 10/06/1994 | DE4410956A1 Drosselspule für eine Schaltungsanordnung, Wechselrichter mit einer solchen Drosselspule und Verfahren zu ihrer Herstellung Choke coil for a circuit arrangement, the inverter having such a reactor and methods for their preparation |
| 10/05/1994 | EP0618595A1 Magnetic and electromagnetic circuit components having embedded magnetic material in a high density interconnect structure |
| 10/04/1994 | US5353002 Coil bobbin and sealing coupler |
| 10/04/1994 | US5352302 Method of producing a rare-earth permanent magnet |
| 10/04/1994 | US5352301 Hot pressed magnets formed from anisotropic powders |
| 10/04/1994 | CA2012294C Magnetic devices with enhanced poles |
| 10/02/1994 | CA2120452A1 Magnetic and electromagnetic circuit components having embedded magnetic material in a high density interconnect structure |
| 09/29/1994 | WO1994022185A1 Armature winding method and apparatus |
| 09/29/1994 | DE4310056A1 Method for the production of an inductive component |
| 09/28/1994 | CN2178380Y Hand operated magnetic brick cutting-off device |
| 09/28/1994 | CN1092900A Non-crystal soft magnetic material of boron oxide and preparing process thereof |
| 09/27/1994 | US5350618 Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths |
| 09/27/1994 | US5350558 Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product |
| 09/27/1994 | US5349744 Gradient coil and gradient coil unit for MRI and methods of manufacturing the same |
| 09/27/1994 | US5349743 Method of making a multilayer monolithic magnet component |
| 09/21/1994 | CN1092550A Method for cutting of wire and coil units |
| 09/20/1994 | US5348639 Corrosion resistance, etching in nitric acid, nickel and copper plating |
| 09/20/1994 | US5347706 Method for making packets of amorphous steel strip for transformer core manufacture |
| 09/18/1994 | CA2116899A1 Method of manufacturing a strip wound coil to reinforce edge layer insulation |
| 09/18/1994 | CA2116808A1 Method of manufacturing a laminated coil to prevent expansion during coil loading |
| 09/18/1994 | CA2116751A1 Dry-type transformer and method of manufacturing |
| 09/15/1994 | DE4406682A1 Magnet coil, magnetic contactor with a magnet coil, and a manufacturing method for a magnet coil |
| 09/14/1994 | EP0615270A1 Procedure for the manufacture of a demagnetising coil und a coil produred by this procedure |
| 09/14/1994 | EP0615261A1 Method of making an inductive component having increased noise reduction and reduced stress susceptibility |
| 09/14/1994 | EP0615260A1 Line filter |
| 09/14/1994 | CN1092201A Method for manufacturing iron-base quick-quenching soft magnetic alloy core |
| 09/13/1994 | US5345670 Method of making a surface-mount power magnetic device |
| 09/13/1994 | US5345669 Method of making a permanent magnet rotor |
| 09/08/1994 | DE4406689A1 Production method for coils, and coils produced by this method |
| 09/08/1994 | DE4307080A1 Method and device for the production of a coil arrangement |
| 09/08/1994 | DE4307064A1 Method and device for the production of a coil arrangement |
| 09/07/1994 | EP0553175B1 Dry transformer or choke coil and process for making it |
| 09/06/1994 | US5343614 Method for manufacturing coils |
| 09/01/1994 | WO1994019811A1 Coil component and method of punching core used for the coil component |
| 09/01/1994 | WO1994019508A1 System for sputtering compositions onto a substrate |
| 08/31/1994 | EP0612436A1 Process and device for producing transformer windings. |
| 08/31/1994 | CN1091543A Magnetoresistive device and method having improved barkhausen noise suppression |
| 08/30/1994 | US5342574 Method for producing anisotropic rare earth magnet |
| 08/24/1994 | EP0612084A2 Manufacturing system for a flexible coil construction |
| 08/24/1994 | EP0612082A1 Thin soft magnetic alloy strip |
| 08/23/1994 | US5340422 Bonding ferrite sheets, reinforcing, cutting, forming electrodes |
| 08/16/1994 | US5338372 Molding powders by pressing into blocks, then bonding blocks, without adhesives, by cold hydrostatic pressing |
| 08/16/1994 | US5338331 Low-permeability high-strength target material for the formation of thin magnetooptical recording films |
| 08/16/1994 | US5337941 Magnet wire having a high heat resistance and a method of removing insulating film covering magnet wire |
| 08/16/1994 | CA2011737C Method of manufacturing a thin film head |
| 08/10/1994 | EP0609897A2 Powder having at least one layer and process for preparing the same |
| 08/10/1994 | EP0576418B1 Process for producing cast resin coils and cast resin coils thus produced |
| 08/09/1994 | US5336586 Magnetic medium and method of manufacturing the same |
| 08/03/1994 | EP0608807A2 Automatic coil winder |
| 08/03/1994 | EP0608764A1 Conductor cutting method and coil parts |
| 08/03/1994 | EP0608402A1 Process and device for consolidating and coating an air-core coil. |
| 08/03/1994 | EP0432239B1 Method for producing electronic components comprising fine wire winding |
| 08/03/1994 | CN2173450Y Electronic digital display wire winding machine |
| 08/02/1994 | US5334262 Method of production of very thin soft magnetic alloy strip |
| 08/02/1994 | US5333800 Apparatus for winding wire into a coil on the inner surface of a cylindrical body |
| 08/02/1994 | US5333628 Continuous ultrasonic cleaning apparatus |
| 08/02/1994 | CA2015156C Flux spreading thin film magnetic devices |
| 07/28/1994 | DE4314337C1 Stratification of metal sheets for formation of laminated transformer core |
| 07/27/1994 | EP0608188A1 Protecting process for magnetic powders and densified permanent magnets of Nd-Fe-B type against oxidation and atmospheric corrosion |
| 07/27/1994 | EP0608127A1 Insulation system for magnetic windings having stacked planar conductors |
| 07/27/1994 | EP0607851A1 Saddle coil for cathode ray tube deflection device |
| 07/27/1994 | EP0573469B1 Method for fixing a winding to an electronic circuit |
| 07/26/1994 | US5332989 Horizontal compartmentized square bobbin of high-voltage transformer |
| 07/26/1994 | US5332488 Etching, nickel plating, copper layer, chromate coating |
| 07/26/1994 | US5331730 Method of making a coil molded into a magnetic stator |
| 07/26/1994 | US5331729 Method for winding a toroid coil on a toroidal body |
| 07/26/1994 | US5331728 Method of fabricating magnetic thin film structures with edge closure layers |
| 07/23/1994 | CA2112868A1 Protection process of magnetic powders and fe nd b permanent magnets against oxidation and atmospheric corrosion |
| 07/21/1994 | DE4244636A1 Completing method for transformer or choke container |
| 07/20/1994 | EP0606973A1 Electromagnetic pump stator coil |
| 07/20/1994 | EP0606972A1 Electromagnetic pump stator core |
| 07/20/1994 | EP0606867A1 Material for magnetostatic-wave elements |
| 07/20/1994 | EP0606750A2 Layered magnetic structure for use in a magnetic head |
| 07/20/1994 | EP0606596A1 Winding device for inner coil of transformer |
| 07/20/1994 | CN2172521Y Auxiliary winder for annular coil |
| 07/19/1994 | US5331304 Amorphous metal transformer core |
| 07/19/1994 | US5331298 Inductive device for an electromagnetic delay line and method for fabricating the same |
| 07/19/1994 | US5330881 Microlithographic method for producing thick, vertically-walled photoresist patterns |
| 07/14/1994 | DE4300352A1 Mfg. dry insulated tubular induction device coil |
| 07/13/1994 | EP0531281B1 Method of producing permanent magnets by polar anisotropic orientation molding |
| 07/13/1994 | CN2171906Y Coiling machine for transformer |
| 07/13/1994 | CN1089386A Hot-pressed magnets formed from anisotropic powders |
| 07/13/1994 | CN1089385A High stable rare earth-iron-permanent-magnetic carbide and its processing method |
| 07/12/1994 | US5329270 Transformer core comprising groups of amorphous steel strips wrapped about the core window |
| 07/12/1994 | US5328523 Composite multilayer magnetic material and its production process |
| 07/12/1994 | US5328109 Coil winding device having a turret rotatable between a winding position and a taping position |
| 07/12/1994 | US5327806 Apparatus for shear-cutting a stack of amorphous steel strips |
| 07/06/1994 | CN1089058A Improved edge coating for amorphous ribbon transformer cores |
| 07/06/1994 | CN1025388C Method for doping film type magnetic record medium substrate |
| 06/29/1994 | EP0604072A1 Method and apparatus for the continuous field annealing of amorphous metal transformer cores |
| 06/29/1994 | EP0603750A1 Target for magneto-optical recording media and method for producing same |
| 06/29/1994 | CN1088711A Method and apparatus for the continuous field annealing of amorphous mamorphous metal transformer cores |
| 06/23/1994 | WO1994014175A1 Method for the fabrication of magnetic materials |
| 06/23/1994 | DE4339398A1 Turning unit for assembly of transformer core-plates - includes height setting elements for supporting the plates during their orientation process |
| 06/22/1994 | EP0602838A1 Planar magnetic components |
| 06/22/1994 | EP0602647A1 Superconducting magnet, superconducting magnet coil, and manufacturing method thereof |
| 06/22/1994 | CN1088374A Flyback transformer device and process for preparing same |
| 06/22/1994 | CN1088354A Iron core of transformer |
| 06/22/1994 | CN1088352A Coil molded into magnetic stator |
| 06/22/1994 | CN1088351A Strontiam and barium compounded permanent-magnet ferrite and its preparation |