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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07/27/2005 | CN2713661Y Filter |
07/27/2005 | CN1647220A 永久磁铁成形装置 Permanent magnets forming apparatus |
07/27/2005 | CN1647218A Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet, and method for production thereof |
07/27/2005 | CN1647206A Material combinations for tunnel junction cap layer, tunnel junction hard mask and tunnel junction stack seed layer in mram processing |
07/27/2005 | CN1645530A Method for synthesizing series single-dispersed ferrite nanometer magnetic beads |
07/27/2005 | CN1212282C Wire-guiding method for glass-coating metal filament and wire drawing device thereof |
07/26/2005 | US6922128 Method for forming a spiral inductor |
07/26/2005 | US6922127 Raised on-chip inductor and method of manufacturing same |
07/26/2005 | US6922124 Electromagnetic drive device |
07/26/2005 | US6921868 Trimming of embedded structures |
07/26/2005 | US6921573 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics |
07/26/2005 | US6921042 Concentric tilted double-helix dipoles and higher-order multipole magnets |
07/21/2005 | WO2005066980A2 Nanocomposite permanent magnets |
07/21/2005 | US20050158952 Mram devices with fine tuned offset |
07/21/2005 | US20050158585 Vertical magnetic recordding medium magnetic recorder having same vertical magnetic recording medium manufacturing method and vertical magnetic recording medium manufacturing apparatus |
07/21/2005 | US20050158506 formed by mixing a water-insoluble organic solvent containing a surfactant with metal salt solution to a reverse micelle solution obtained by mixing solvent containing surfactant with reducing agent; reducing while controlling temperature; high coatability; controllable particle size |
07/21/2005 | US20050156698 Embedded toroidal inductors |
07/21/2005 | US20050155214 Magnetic recording medium and method of producing the same |
07/21/2005 | DE10022677B4 Verfahren zur spanabhebenden Bearbeitung einer Seltenerdmetall-Legierung und Verfahren zur Herstellung eines Seltenerdmetall-Magneten A method of machining a rare earth alloy and method for producing a rare earth magnet |
07/20/2005 | EP1555735A1 Rotor for dynamo-electric machine |
07/20/2005 | EP1555718A1 Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, clock and electronic device |
07/20/2005 | EP1554738A1 Method for producing an element composing an annular microstructure |
07/20/2005 | EP1554735A1 Litz wire fixation for low building height |
07/20/2005 | EP1554411A1 Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material |
07/20/2005 | EP1468433B1 Coil on a semiconductor substrate and method for production thereof |
07/20/2005 | EP1116043B1 Method of manufacturing a magnetic tunnel junction device |
07/20/2005 | CN2711871Y Wire dividing clamp mechanism for horizontal coil winder |
07/20/2005 | CN1643626A Coil on a semiconductor substrate and method for its production |
07/20/2005 | CN1643615A Method for producing a reference layer and an MRAM memory cell provided with said type of reference layer |
07/20/2005 | CN1643175A Grain oriented electric silicon steel sheet or strip with extremely high adherence to coating and process for producing the same |
07/20/2005 | CN1641971A Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, timepiece, and electronic device |
07/20/2005 | CN1211810C Sintered ring magnet |
07/20/2005 | CN1211784C Magnetic medium with covered ferromagnetic material for improving thermal stability |
07/19/2005 | US6920063 Magnetic element utilizing spin transfer and an MRAM device using the magnetic element |
07/19/2005 | US6920022 Magnetic transducer, thin film magnetic head, method of manufacturing magnetic transducer and method of manufacturing thin film magnetic head |
07/19/2005 | US6919280 Method of removing magnetoresistive sensor cap by reactive ion etching |
07/19/2005 | US6919138 Magnetic recording media |
07/19/2005 | US6918965 Forming wafer; heated chuck; coil generating magnetism; controlling temperature |
07/19/2005 | US6918173 Method for fabricating surface mountable chip inductor |
07/14/2005 | WO2005064621A1 Powder composition, method for making soft magnetic components and soft magnetic composite component. |
07/14/2005 | WO2005063380A1 Method for arranging particles, and method for holding film and particle arrangement |
07/14/2005 | WO2005036567A3 Stand-alone organic-based passive devices |
07/14/2005 | WO2004107372A3 Method of producing an individual ignition coil and coil thus obtained |
07/14/2005 | US20050153136 Neodymium-iron-boron type magnetic powders manufactured from rapid solidification processes; corrosion and oxidation resistance |
07/14/2005 | US20050153063 Synthetic antiferromagnetic structure for magnetoelectronic devices |
07/14/2005 | US20050152075 Magnetoresistance effect element and method for manufacturing the same, and magnetic memory device |
07/14/2005 | US20050152063 Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, timepiece, and electronic device |
07/14/2005 | US20050151613 Inductive device and method for producing the same |
07/14/2005 | US20050150106 Embedded inductor and method of making |
07/14/2005 | DE10360338A1 Zündspule für einen Ottomotor und Verfahren zu deren Herstellung Ignition coil for a spark ignition engine and process for their preparation |
07/14/2005 | DE10356094A1 Induktionsspule mit Querempfindlichkeit für Hörgeräte Induction coil with cross-sensitivity for Hearing |
07/14/2005 | DE10015281B4 Sound damping device for expansion joint of road bridge, has sound damping elements pivotable or bendable by flexible bearings and/or by material selection after opening of closure unit in maintenance position |
07/13/2005 | EP1553684A1 Permanent magnet for motor, motor and magnetizing method |
07/13/2005 | EP1553290A1 Ignition apparatus with secondary winding having reduced breakdown failures |
07/13/2005 | EP1552537A1 Nanocomposite magnet and method for producing the same |
07/13/2005 | EP1552526A2 Magnetic element utilizing spin transfer and an mram device using the magnetic element |
07/13/2005 | EP1551625A1 Uv/eb cured integrated magnets-composition and method of fabrication |
07/13/2005 | CN1639814A Oil filter system |
07/13/2005 | CN1637970A Ignition coil having secondary coil assembly and connecting method for the same |
07/13/2005 | CN1637967A Transformer device and magnetic core structural body for transformer and producing method thereof |
07/13/2005 | CN1637964A Surface mounting coil parts and producing method thereof |
07/13/2005 | CN1637963A Coil electric conductor, laminated coil conductor, production method of the same and electronic component using the same |
07/13/2005 | CN1637962A Composite sintered magnetic material, its manufacturing method, and magnetic element using composite sintered magnetic material |
07/13/2005 | CN1637164A Rare earth based permanent magnet |
07/13/2005 | CN1636650A Punch, powder pressing apparatus and powder pressing method and produced small powder cake |
07/13/2005 | CN1210731C Electromagnetic coil |
07/13/2005 | CN1210730C Iron core coil structure for SMD and its manufacturing method |
07/13/2005 | CN1210418C Process for producing permanent magnet |
07/13/2005 | CN1210141C Press apparatus and method for manufacturing magnet |
07/12/2005 | US6917492 Magnetoresistive element and method for manufacturing the same and nonvolatile memory including the same |
07/12/2005 | US6917275 Magnetic core and magnetic core-use adhesive resin composition |
07/12/2005 | US6917274 Stacked coil device and fabrication method thereof |
07/12/2005 | US6917272 Electric device |
07/12/2005 | US6915559 By depositing a nickel-iron alloy to form a magnetic member, and thereafter nitriding it using plasma; plasma nitriding may be performed at a temperature below 300 degrees C to avoid adverse effects to components of the active element |
07/12/2005 | US6915558 Method of assembling separable transformer |
07/07/2005 | WO2005061412A1 Ferrite sintered compact and method for producing the same, and electronic parts using the same |
07/07/2005 | US20050146411 Integrated inductor |
07/07/2005 | US20050146409 Wire-wound type chip coil and method of adjusting a characteristic thereof |
07/07/2005 | US20050145483 Apparatus for making particulates of controlled dimension |
07/07/2005 | US20050145408 Electronic component |
07/07/2005 | US20050145302 Magnetic track is premagnetized with a uniform polarity, then the polarity of the premagnetized track is reversed in strip shaped regions |
07/07/2005 | US20050145301 Yttrium, iron, boron coarse powder surface coated with surfactant, and dysprosium, terbium, neodynium, praseodynium, nitrogen, boron fine powder that has been surface coated with surfactant, and a thermoset resin binder |
07/07/2005 | DE10356964A1 Polymer-based magnet manufacture involves adding mixture of liquid plastic and metal powder to tool, subjecting to magnetic orientation field and curing |
07/06/2005 | EP1551040A1 Method for producing dust core |
07/06/2005 | EP1549474A1 Casting mould for cylindrical cast resin coils |
07/06/2005 | EP1549473A1 Casting mould for cylindrical cast resin coils |
07/06/2005 | CN2708465Y Auxiliary coiling device for doughnut coil |
07/06/2005 | CN1635981A Method for manufacturing sintered magnet |
07/06/2005 | CN1635637A Three dimensional integrated inductance and manufacturing method thereof |
07/06/2005 | CN1635590A Method for inhibiting film interface reaction |
07/06/2005 | CN1635589A A concentric assembly method and device for regulating same |
07/05/2005 | US6914511 Superconducting transformer |
07/05/2005 | US6914510 Inductor and method for producing the same |
07/05/2005 | US6914257 Magnetoresistive device and method of producing the same |
06/30/2005 | WO2005031762A3 Magnetic thin film for high frequency and its production method, and magnetic element |
06/30/2005 | WO2005017927A3 Method of forming a transformer winding with rectangular copper wire |
06/30/2005 | US20050142352 To be used in a magnetic recording medium |
06/30/2005 | US20050142022 compacting powders into geometric shapes in a magnetic field to form compacts and sintering the compact in containers; detectors |
06/30/2005 | US20050141742 Induction coil for a hearing aid |
06/30/2005 | US20050141145 Magnetoresistive sensor with antiparallel coupled lead/sensor overlap region |