| 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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| 03/07/2000 | US6033470 Method of producing a cerium-containing magnetic garnet single crystal |
| 03/07/2000 | US6033198 Apparatus for the formation and polarization of micromagnets |
| 03/02/2000 | WO2000010755A1 Method for producing a metallic powder with a low coercitive field strength |
| 03/01/2000 | EP0982977A2 Magnetic core for rf accelerating cavity and the cavity |
| 03/01/2000 | CN2366957Y Apparatus for purifying oil in transformer at working condition using by-pass technology |
| 03/01/2000 | CN1245962A High-voltage transformer for microwave oven |
| 03/01/2000 | CN1049997C Soft magnetic iron core element and manufacturing method thereof |
| 03/01/2000 | CN1049996C Manufacturing method and device for metal magnetic liquid |
| 02/29/2000 | US6031654 Suitable for a faraday rotator used for an optical isolator; contains mixed oxides of terbium, bismuth, iron, gallium and aluminum |
| 02/29/2000 | US6031445 Transformer for integrated circuits |
| 02/29/2000 | US6031441 Ballast stabilizer and its fabrication method |
| 02/29/2000 | US6030449 Garnet single crystal for substrate of magneto-optic element and method of manufacturing thereof |
| 02/29/2000 | US6029925 Winding machine having freely positionable nozzle and method therefor |
| 02/24/2000 | WO2000010180A1 Method for producing inductive components |
| 02/24/2000 | DE19836146A1 Inductive component, especially a current converter for an electricity meter, is produced by molding a molten hot melt adhesive under pressure in a metal mould enclosing a wound magnetic core |
| 02/23/2000 | EP0981142A1 Method and apparatus for winding |
| 02/23/2000 | EP0981141A1 High-voltage transformer |
| 02/23/2000 | CN2365750Y Terminal guide wedge plate supporting adjustable winding mould |
| 02/23/2000 | CN2365749Y Multi-function double head thin film glass fibre covering machine |
| 02/22/2000 | US6028730 Method and apparatus for initializing a magnetoresistive head |
| 02/22/2000 | US6028353 Chip bead element and manufacturing method thereof |
| 02/22/2000 | US6027008 Electronic device having electric wires and method of producing same |
| 02/16/2000 | CN1244719A Wound square sheet inductor |
| 02/16/2000 | CN1244718A Production process of high-performance low-temperature sintered lamellar inductor |
| 02/16/2000 | CN1049518C Method for producing ferrite magnet |
| 02/15/2000 | US6025261 Method for making high-Q inductive elements |
| 02/15/2000 | US6024885 Process for patterning magnetic films |
| 02/15/2000 | US6023837 Winding head |
| 02/10/2000 | WO2000007159A1 Article surveillance device and method for forming |
| 02/10/2000 | WO2000006792A1 Permanent magnetic alloy with excellent heat resistance and process for producing the same |
| 02/10/2000 | DE19835016A1 Blockwise manufacture of electric components, which as inductances enclose volume by conductive layer made using micro techniques |
| 02/09/2000 | CN2363366Y Locking type pull-board fastener for dry type transformer |
| 02/09/2000 | CN1244086A Demagnetizing coil for kinescope and its making method |
| 02/08/2000 | US6023397 Iron alloy; soft magnetic thin film |
| 02/08/2000 | US6021971 Winding head for wire coils |
| 02/08/2000 | CA2040741C Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials |
| 02/03/2000 | WO2000005734A1 Ultra-miniature magnetic device |
| 02/03/2000 | WO2000005732A1 Composition for bonded rare-earth permanent magnet, bonded rare-earth permanent magnet and method for manufacturing bonded rare-earth permanent magnet |
| 02/03/2000 | WO2000005729A1 Folded insulated foil conductor and method of making same |
| 02/03/2000 | DE19841034C1 Magnetisation direction alteration method for thin film used for information recording |
| 02/02/2000 | EP0977216A1 Ferromagnetic powder for dust cores, dust core, and dust core fabrication process |
| 02/02/2000 | CN2362185Y Moulding support for core dipping |
| 02/02/2000 | CN1243548A Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications |
| 02/01/2000 | US6021296 Magnet roller and manufacturing method thereof |
| 02/01/2000 | US6020806 Degaussing coil |
| 01/27/2000 | WO2000004201A1 Method for improving the corrosion protection of permanent magnets containing rare earth metals |
| 01/27/2000 | DE19934010A1 Drehventil-Magnetowiderstands-Dünnschichtelement und Verfahren zu seiner Herstellung Rotary valve magneto-resistive thin-film element and process for its preparation |
| 01/27/2000 | DE19934009A1 Magnetoresistive thin layer element of the spin valve type for use in giant magnetoresistive (GMR) elements forming part of a read head for use with computer hard drives |
| 01/27/2000 | DE19901172A1 High-voltage transformer has stacked base plates with co-directional surfaces and separate primary and secondary winding patterns penetrated by core through their center |
| 01/27/2000 | DE19832299A1 Corrosion resistant sintered material, especially a sintered rare earth permanent magnet, is produced by pickling to remove adhering surface particles and surface passivation prior to metal coating |
| 01/26/2000 | EP0974986A2 Rare earth permanent magnet of high corrosion resistance |
| 01/26/2000 | CN1242867A Wire-wound inductor |
| 01/26/2000 | CN1242582A Magnetic enamel-covered wire and coil, producing method and use therefor |
| 01/25/2000 | US6018285 Wire-wound component to be mounted on a printed circuit board |
| 01/19/2000 | EP0973179A1 A moulded coil, a method and a mold for producing the same |
| 01/19/2000 | CN2359791Y Bobbin of transformer |
| 01/19/2000 | CN1241794A Inductor device and process of production thereof |
| 01/19/2000 | CN1241791A Inductor device and process of production thereof |
| 01/19/2000 | CN1241790A Molded coil method and mold for producing the same |
| 01/19/2000 | CN1048576C Method of manufacturing magnetic core and heat treatment method |
| 01/18/2000 | USRE36517 Thin film magnet, cylindrical ferromagnetic thin film and production method thereof |
| 01/18/2000 | US6015742 Method for fabricating inductor of semiconductor device |
| 01/13/2000 | WO2000001776A1 Magnetic coating, coating method using said coating and implementing device |
| 01/13/2000 | CA2337140A1 Magnetic coating, coating method using said coating and implementing device |
| 01/12/2000 | EP0971423A1 Spin-valve structure and method for making same |
| 01/12/2000 | EP0971380A1 Method for manufacturing magnetoresistance element |
| 01/12/2000 | EP0971379A2 Inductor device and process of production thereof |
| 01/12/2000 | EP0971377A2 Inductor device and process of production thereof |
| 01/12/2000 | EP0970492A1 Chip inductance |
| 01/12/2000 | EP0970490A1 A core for a controllable inductor and a method for producing thereof |
| 01/12/2000 | EP0970483A1 Coating of a superconductor |
| 01/12/2000 | EP0970468A2 Methods for creating a magnetically permeable film |
| 01/12/2000 | EP0970257A1 Ferromagnetic amorphous metallic alloy and annealing method |
| 01/12/2000 | CN2358537Y Adjustable winding mould with end guide umbrella shaped support |
| 01/11/2000 | US6013161 Thin film magnetic alloy having low noise, high coercivity and high squareness |
| 01/11/2000 | US6012219 Method for making electronic parts |
| 01/05/2000 | EP0969483A1 Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same |
| 01/05/2000 | EP0968504A1 Electrical choke |
| 01/04/2000 | US6011233 Welding method of a connection terminal piece for a deflection yoke coil and the structure thereof |
| 12/30/1999 | DE19928789A1 Bead inductor manufacture |
| 12/30/1999 | DE19928787A1 Bead inductor manufacture for noise control e.g. for microprocessor |
| 12/30/1999 | DE19927947A1 Bead inductor manufacture |
| 12/30/1999 | DE19927419A1 Monitoring winding of material strands, especially winding electrically insulated wire into induction coils |
| 12/30/1999 | DE19828574A1 Metallization of surface regions of small ceramic bodies, e.g. substrates of electronic circuits, resistors, capacitors and coils, to produce contact faces for soldered connections |
| 12/29/1999 | EP0967624A2 Via formation for multilayer inductive devices and other devices |
| 12/29/1999 | EP0636272B1 Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material |
| 12/29/1999 | CN1239809A Bead inductor and method of manufacturing same |
| 12/29/1999 | CN1239808A Bead inductor and method of manufacturing same |
| 12/29/1999 | CN1239807A Method of manufacturing bead inductor and the beand inductor produced thereby |
| 12/28/1999 | US6007758 Using conductive material containing silver/palladium particles, ferrite particles, a cellulose-based or other organic binder, and a solvent, firing of the substrate onto which the ink has been coated, and plating of copper thereon |
| 12/28/1999 | US6007757 Compression molding; applying both magnetic field and pressure at the moment when the resin is melted into liquid state by heating; high density, high degree of magnet powder alignment |
| 12/28/1999 | US6007015 Edgewise winding system for thin, flat-type conductor wire |
| 12/26/1999 | CA2275906A1 Monitoring means for an end of a thread-like material wound on a supply coil and process for this |
| 12/23/1999 | WO1999066107A1 Making particulates of controlled dimensions |
| 12/23/1999 | CA2275984A1 Bead inductor and method of manufacturing same |
| 12/22/1999 | EP0966005A2 Coil winding apparatus |
| 12/22/1999 | CN1239581A Air-core primary voltage winding |
| 12/22/1999 | CN1239310A Extrusion-molded magnetic body using samarium-iron-nitrogen system magnetic particles |
| 12/22/1999 | CN1047683C Producing method for microcrystal rare-earth permanent-magnet with high performance |
| 12/21/1999 | US6005466 Trimmable inductor structure |