| 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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| 10/11/2000 | CN1269587A Magnetic regeneration process for the waste material from the production of transition rare earth permanent-magnet and its product |
| 10/10/2000 | US6129957 First annealing for setting a first antiferromagnetic, a second annealing for resetting a second antiferromagnetic layer, third annealing with no exteranl applied field at high temperature to rapair first exchange, enchance second |
| 10/10/2000 | US6129790 Low core loss, well-bonded soft magnetic |
| 10/10/2000 | US6128817 Method of manufacturing a power magnetic device mounted on a printed circuit board |
| 10/04/2000 | EP1041170A2 Nickel/vanadium sputtering target with ultra-low alpha emission |
| 10/04/2000 | EP1040490A1 Electrical coil, especially for a relay, and method for producing the same |
| 10/04/2000 | EP1039998A1 Ferromagnetic powder for low core loss, well-bonded parts |
| 10/04/2000 | CN1268755A Method for producing soft magnetic ferrite powder, and method for making laminated chip inducer |
| 10/04/2000 | CN1268735A Anti-parallel pinning read magnetic head having higher giant magnetio-resistance |
| 10/03/2000 | US6126790 Method of magnetically orienting thin magnetic films with a multiple-coil electromagnet |
| 10/03/2000 | US6126715 Preparing a metallurgical powder by contacting a metal-based powder with a minor amount of polymeric material and solvent; desolventizing to form a polymeric-metal powder; and admixing a polyoxyalkylene glycol solid compaction lubricant |
| 10/03/2000 | CA1341105C Magnetic core made of fe-base soft magnetic alloy and use thereof |
| 09/28/2000 | WO2000026027A9 Composite magnetic ceramic toroids |
| 09/28/2000 | DE19914032A1 Method for producing and depositing punched antenna coil with several turns on chip card by depositing one or more coils after splitting on chip card in certain spatial mode |
| 09/27/2000 | EP1039560A2 A magnetoresistive element and a method of producing a crystal structure with colossal magnetoresistivity |
| 09/27/2000 | EP1039490A1 Pinning layer for magnetic devices |
| 09/27/2000 | CN1267892A Rare earth metal base permanent magnet and its producing process |
| 09/26/2000 | US6124779 Multilayer-type inductor |
| 09/26/2000 | US6123783 Magnetic data-storage targets and methods for preparation |
| 09/26/2000 | CA2164455C Formable composite magnetic flux concentrator and method of making the concentrator |
| 09/21/2000 | WO2000055873A1 Inductor coil structure and method for making same |
| 09/21/2000 | WO2000055384A1 Method and device for coating a support body with a hard magnetic se-fe-b material using plasma spraying |
| 09/21/2000 | WO2000021101A9 Large value buried inductors in low temperature co-fired ceramic circuit boards |
| 09/21/2000 | DE19925370A1 Process for arranging a bushing in a sintered part comprises inserting the bushing into the matrix before filling the matrix of a pressing tool with powdered material and pressing |
| 09/21/2000 | DE19900922C1 Verfahren und Vorrichtung zur Herstellung einer Wellenwicklung für Statoren oder Rotoren elektrischer Maschinen Method and device for producing a wave winding for stators or rotors of electric machines |
| 09/21/2000 | DE10010080A1 Magnetostatic wave device, has substrate with monocrystalline film provided on substrate having two layers with magnetizations of different saturation |
| 09/21/2000 | DE10002346A1 Verfahren und Vorrichtung zur Beschichtung eines Trägerkörpers mit einem hartmagnetischen SE-FE-B-Material mittels Plasmaspritzens Method and apparatus for coating a substrate body with a hard magnetic SE-Fe-B material means of plasma |
| 09/20/2000 | CN1267068A Method for calcining magnetic core |
| 09/20/2000 | CN1266913A Magnetostatic wave device |
| 09/19/2000 | US6121867 Electrical coil assembly having a plurality of coils arranged in pairs |
| 09/19/2000 | US6120918 Co-Fe-Ni thin magnetic film, process for producing the same, composite thin film magnetic head, and magnetic recording device |
| 09/19/2000 | US6120917 Hybrid magnetic substrate and method for producing the same |
| 09/19/2000 | US6120617 Method for manufacturing a magnetic pulse generator |
| 09/14/2000 | WO2000054302A1 Laser gapping of magnetic cores |
| 09/14/2000 | WO2000054260A1 Magnetic head having a layer structure |
| 09/14/2000 | DE19910182A1 Permanent magnetic foil, especially for micro-actuators, linear drives or magnetic gauges, produced by casting a slip of neodymium-iron-boron powder, solvent, polymer binder, plasticizer and thermosetting hardener |
| 09/13/2000 | CN2396496Y Winding device for small power transformer |
| 09/13/2000 | CN2396495Y Special winding device for 3-D transformer winding |
| 09/13/2000 | CN1266270A Mutual inductor or transformer |
| 09/13/2000 | CN1265947A Sintering box for rareearth magnet sintering and method for making rareearth magnet sintered and processed by said box |
| 09/12/2000 | US6118628 Thin film magnetic head with Ni-Fe alloy thin film |
| 09/12/2000 | US6118365 Pulse transformer for a u-interface operating according to the echo compensation principle, and method for the manufacture of a toroidal tape core contained in a U-interface pulse transformer |
| 09/12/2000 | US6118364 Chip inductor |
| 09/12/2000 | US6118361 Molded coil a method and a mold for producing the same |
| 09/12/2000 | US6118351 Micromagnetic device for power processing applications and method of manufacture therefor |
| 09/12/2000 | US6117568 A magnetic film on an electrode having the reverse adjustable magnetic properties between paramagnetism and ferrimagnetism through electrochemical oxidation and reduction |
| 09/08/2000 | WO2000052713A1 Magnetic material |
| 09/07/2000 | DE19909556A1 Manufacturing coil windings involves applying conductive coating to thin hollow carrier body and selectively removing conducting material from inside and outside to produce coil |
| 09/06/2000 | EP1033764A2 Magnetoresistance effect element and method for producing the same, and magnetoresistance effect type head, magnetic recording apparatus, and magnetoresistance effect memory element |
| 09/06/2000 | EP0907958B1 Monolithic thick film inductor and method for making same |
| 09/06/2000 | CN1056246C Method and apparatus for continuous field annealing of amorphous mamorphous metal tramsformer cores |
| 09/06/2000 | CN1056245C Non-inductive coil |
| 09/05/2000 | US6114938 Variable inductor device |
| 09/05/2000 | US6114937 Integrated circuit spiral inductor |
| 09/05/2000 | US6114936 Multilayer coil and manufacturing method for same |
| 09/05/2000 | US6113846 Continuous hydrogen heat treatment |
| 08/31/2000 | WO2000051146A1 Flat magnetic core |
| 08/31/2000 | DE19907542A1 Flacher Magnetkern Flat magnetic core |
| 08/30/2000 | EP1032000A1 Corrosion-resistant permanent magnet and method for producing the same |
| 08/30/2000 | EP1031999A1 Production method for semirigid magnetic material and semirigid material and magnetic marker using it |
| 08/30/2000 | EP1031388A2 Surface-treatment of hollow work, and ring-shaped bonded magnet produced by the process |
| 08/29/2000 | US6112042 Developing device and developing roller therefor |
| 08/29/2000 | US6110751 Tunnel junction structure and its manufacture and magnetic sensor |
| 08/29/2000 | US6110609 Magnetic thin film and magnetic head using the same |
| 08/29/2000 | US6110539 Methods for creating a magnetically permeable film |
| 08/29/2000 | US6110420 Coating with ceramic and/or glass; vacuum heating to form high strength bond |
| 08/29/2000 | US6110399 Electroconductive solder particles dispersed in ferrofluid; magnetic field fixes pattern |
| 08/24/2000 | WO2000048772A2 Apparatus and method for making an electrical component |
| 08/24/2000 | DE19963860A1 Speziell orientiertes Material und speziell orientierte Magnetisierung von Permanentmagneten Specifically oriented material and specially oriented magnetization of permanent magnets |
| 08/22/2000 | US6107907 High current ferrite electromagnetic interference supressor and associated method |
| 08/22/2000 | US6106894 Protective coatings on aluminum for corrosion resistance |
| 08/22/2000 | US6105228 Tip coil winder |
| 08/17/2000 | WO2000048211A1 Composite magnetic material |
| 08/17/2000 | WO2000047786A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum |
| 08/17/2000 | DE19904734A1 Ferrite coil manufacture |
| 08/16/2000 | EP1028438A1 METHOD OF MANUFACTURING R-Fe-B BOND MAGNETS OF HIGH CORROSION RESISTANCE |
| 08/16/2000 | CN2392244Y Machine for winding magnetic core |
| 08/16/2000 | CN1055563C Method for prepn. of magnetic materials |
| 08/15/2000 | US6104272 Inductor and production method thereof |
| 08/15/2000 | US6103396 An amorphous metal strips having a large thickness produced by a melt spin process wherein a stream of molten metal alloy is quenched and solidified on the peripheral surface of a rotating annular chill roll |
| 08/15/2000 | US6103359 Process and apparatus for manufacturing an anisotropic conductor sheet and a magnetic mold piece for the same |
| 08/15/2000 | US6103157 Process for impregnating electrical coils |
| 08/15/2000 | US6103134 Circuit board features with reduced parasitic capacitance and method therefor |
| 08/15/2000 | US6103010 Method of depositing a ferromagnetic film on a waveguide and a magneto-optic component comprising a thin ferromagnetic film deposited by the method |
| 08/15/2000 | US6102980 Containing iron; heating, compression |
| 08/15/2000 | US6102324 Coil hitching device |
| 08/15/2000 | CA2117796C Magnetized material having enhanced magnetic pull strength and a process and apparatus for the multipolar magnetization of the material |
| 08/15/2000 | CA2042253C Method of making a transformer core comprising strips of amorphous steel wrapped around the core window |
| 08/09/2000 | EP1026706A1 FEEDSTOCK POWDER FOR R-Fe-B MAGNET AND PROCESS FOR PRODUCING R-Fe-B MAGNET |
| 08/09/2000 | EP1026279A1 Permanent magnetic alloy with excellent heat resistance and process for producing the same |
| 08/09/2000 | CN1262766A Method for creating magnetically permeable film |
| 08/08/2000 | US6100782 Coil component and manufacturing method for the same |
| 08/08/2000 | US6099706 Magnetic film forming apparatus which applies a parallel magnetic field across a substrate |
| 08/08/2000 | CA2147559C Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer |
| 08/03/2000 | WO2000045400A1 Diskette type memory card adapter, magnetic sensor therefor magnetic core, method for manufacturing the magnetic core |
| 08/03/2000 | WO2000045397A1 Rare earth permanent magnet and method for making same |
| 08/03/2000 | WO1999006310A3 Method and apparatus for manufacturing a variable insulated helically wound electrical coil |
| 08/02/2000 | EP1024506A1 Rare earth metal-based permanent magnet, and process for producing the same |
| 08/02/2000 | EP1024505A1 Chip electronic component and manufacturing method thereof |
| 08/02/2000 | EP1023738A2 Method for producing a coil from a high temperature superconductive material, and a high temperature superconductive coil with low alternating current loss |