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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08/13/2002 | US6432554 Apparatus and method for making an electrical component |
08/13/2002 | US6432354 Method and apparatus for feeding magnetic powder and method for manufacturing magnet |
08/13/2002 | US6432223 Hot rolling a metal for magnetic recording material |
08/13/2002 | US6432158 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet |
08/13/2002 | US6431956 Surface treatment in a fabrication of a multilayered chip component |
08/08/2002 | WO2002061773A1 Method for winding onto a toroidal core |
08/08/2002 | WO2002061771A1 Coil |
08/08/2002 | WO2002060677A1 Powder molding method |
08/08/2002 | US20020106533 Structure and plating method of thin film magnetic head and magnetic storage apparatus |
08/08/2002 | US20020106532 Soft magnetic film having improved resistivity |
08/08/2002 | US20020105823 Magnetic spin polarisation and magnetisation rotation device with memory and writing process, using such a device |
08/08/2002 | US20020105788 Method of manufacturing laminated ceramic electronic component and laminated ceramic electronic component |
08/08/2002 | US20020105406 On-chip transformers |
08/08/2002 | US20020105405 Method of fabricating silver inductor |
08/08/2002 | US20020105052 Method of manufacturing laminated ceramic electronic component, and laminated ceramic electronic component |
08/08/2002 | US20020105035 Self-aligned, magnetoresitive random-access memory (MRAM) structure utilizing a spacer containment scheme |
08/07/2002 | EP1228528A1 Magnetic pole fabrication process and device |
08/07/2002 | EP1228517A1 Method of manufacturing a substantially closed core, core, and magnetic coil |
08/07/2002 | CN2504744Y Annular coil auxiliary coilling device |
08/07/2002 | CN1363101A Thin permanent-magnet film and process for producing same |
08/07/2002 | CN1088637C Welding method |
08/06/2002 | US6430012 Multilayer; spin valve |
08/06/2002 | US6429764 Microcomponents of the microinductor or microtransformer type and process for fabricating such microcomponents |
08/06/2002 | US6429763 Apparatus and method for PCB winding planar magnetic devices |
08/06/2002 | US6429497 Method for improving breakdown voltage in magnetic tunnel junctions |
08/06/2002 | US6428869 Peel and strip magnets and method of manufacture thereof |
08/06/2002 | US6428714 Protective layer for continuous GMR design |
08/06/2002 | US6427315 Coil component and manufacturing method for the same |
08/01/2002 | WO2002060220A1 An electroacoustic transducer |
08/01/2002 | WO2002060041A2 Flat coil |
08/01/2002 | WO2002059920A1 Coil and method for making same |
08/01/2002 | WO2002059915A2 Wire core inductive devices having a biassing magnet and methods of making the same |
08/01/2002 | WO2002059226A2 Partial coverage metal nanoshells and method of making same |
08/01/2002 | WO2002058865A1 Compressed and heat treated soft magnetic iron-based powder alloys |
08/01/2002 | US20020103495 Methods and devices using magnetic force to form an anastomosis between hollow bodies |
08/01/2002 | US20020102436 Free layer, whose magnetized direction is changed according to an external magnetic field, and a pin layer, whose magnetized direction is unchanged, are laminated through an insulative layer, and to a magnetic head |
08/01/2002 | US20020102428 Fabrication of periodic surface structures with nanometer-scale spacings |
08/01/2002 | US20020102427 Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process |
08/01/2002 | US20020102319 Apparatus for manufacturing bead inductor |
08/01/2002 | US20020101683 Thin film coil and method of forming the same, thin film magnetic head, thin film inductor and thin film magnetic sensor |
08/01/2002 | US20020101321 Transformer |
08/01/2002 | DE10104717C1 Verfahren zum Bewickeln eines kleinen Ringkerns A method of winding a small ring core |
08/01/2002 | CA2435932A1 An electroacoustic transducer |
08/01/2002 | CA2435249A1 Wire core inductive devices having a biassing magnet and methods of making the same |
07/31/2002 | EP1227526A2 Magnetic sensor and method of producing the same |
07/31/2002 | EP1226592A1 Multi-layered planar coil arrangement and method for production of a planar coil arrangement |
07/31/2002 | EP1099217B1 Electric field for magnetic reversal of a thin film |
07/31/2002 | CN1361082A Low-temperature burning ferrite material and ferrite parts produced with the same material |
07/31/2002 | CA2336283A1 Method of manufacturing resonant circuit devices |
07/30/2002 | US6426690 Electromagnetic coil device |
07/30/2002 | US6426267 Method for fabricating high-Q inductance device in monolithic technology |
07/30/2002 | US6426156 Magnetostatic wave device |
07/30/2002 | US6426032 Method of injection-molding coil spool of ignition coil device |
07/30/2002 | US6426012 Wet chemical etch process for patterning MRAM magnetic layers |
07/30/2002 | US6425544 Taping device and taping method |
07/25/2002 | WO2002058140A2 Integrated inductor |
07/25/2002 | WO2002058086A1 Granular thin magnetic film and method of manufacturing the film, laminated magnetic film, magnetic part, and electronic device |
07/25/2002 | WO2002058085A1 Dust core and method for producing the same |
07/25/2002 | US20020097534 Magnetic tunnel junction read head devices having a tunneling barrier formed by multi-layer, multi-oxidation processes |
07/25/2002 | US20020097130 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer |
07/25/2002 | US20020097129 Method of fabricating a miniaturized integrated circuit inductor and transformer fabrication |
07/25/2002 | US20020097128 Electronic component and method of manufacturing |
07/25/2002 | US20020097124 Composite magnetic body, and magnetic element and method of manufacturing the same |
07/25/2002 | US20020096493 Dry etching method, microfabrication process and dry etching mask |
07/25/2002 | US20020096345 Device for processing an electrically conductive component |
07/24/2002 | EP1225593A1 Magnetic device based on spin polarization and rotating magnetization, memory and writing procedure utlilizing said device |
07/24/2002 | CN2502387Y Machine for manufacturing flat electric wire coil |
07/24/2002 | CN1360329A Method for mfg. magnetron |
07/24/2002 | CN1360318A Adhered rare-earth permanent magnet with low temp coefficient and its preparing process |
07/24/2002 | CN1360317A Rareearth magnet and making method therefor |
07/24/2002 | CN1088247C Plate inductor |
07/24/2002 | CN1088123C Nano-crystal alloy iron core for pricise current transformer and its making method |
07/23/2002 | US6424506 Spin-valve magnetoresistive thin film element |
07/23/2002 | US6423386 Spheres |
07/23/2002 | US6423369 Inorganic powders on surfaces, fats, oils and media treatment |
07/23/2002 | US6423264 Process for forming rotating electromagnets having soft and hard magnetic components |
07/23/2002 | US6423172 Use of curable ferrofluids; coating with interconnection material, such as solder, to give anisotropic conductive pathways and interconnections useful in electronics industry |
07/18/2002 | US20020094457 Smoothing and stabilization of domain walls in perpendicularly polarized magnetic films |
07/18/2002 | US20020094374 A magentic layer is formed over the substrate, which has a first value, ion implanting a portion of magnetic layer, ion implanted magnetic layer has a second value of magnetic characteristics different from first value |
07/18/2002 | US20020093413 Inductor, transformer and manufacturing method thereof |
07/18/2002 | US20020092898 Process for connecting the winding wire of a coil with a terminal pin |
07/18/2002 | US20020092599 Method of producing laminated ceramic electronic component and laminated ceramic electronic component |
07/18/2002 | DE10164603A1 Production of an iron nitride thin layer used in the production of magnetic heads comprises forming an iron nitride epitaxial layer on a substrate by reacting a vaporized iron |
07/17/2002 | EP1223626A1 Fractal structure and its forming method |
07/17/2002 | EP1222730A1 Method for production of a band |
07/17/2002 | EP1222671A1 Two-part solenoid and method for the production thereof |
07/17/2002 | CN1359118A Method for making multilayer electrode component |
07/17/2002 | CN1359116A Stacked ceramic electronic component and making method |
07/17/2002 | CN1359112A Preparation of nano multilayer high-resistance soft magnetic material by electronic beam gas phase deposition and method thereof |
07/17/2002 | CN1358595A Method for making rareearth permanent magnet material by discharge plasma sintering |
07/16/2002 | US6420954 Coupled multilayer soft magnetic films for high frequency microtransformer for system-on-chip power supply |
07/16/2002 | US6420179 Combinatorial sythesis of organometallic materials |
07/16/2002 | US6419877 Compressed soft magnetic materials |
07/11/2002 | WO2002054420A1 Laminated circuit board and production method for electronic part, and laminated electronic part |
07/11/2002 | WO2002054419A1 Oxide magnetic material exhibiting low magnetic loss |
07/11/2002 | US20020090755 Magnetic thin film, a magnetic component that uses this magnetic thin film, manufacturing methods for the same, and a power conversion device |
07/11/2002 | US20020089403 Method for forming a resin molding for a coil of a transformer |
07/11/2002 | US20020089402 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof |
07/11/2002 | US20020088892 Coil winder and wire winding method |
07/11/2002 | US20020088706 Polycrystalline structure film and method of making same |