Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
03/2001
03/29/2001DE19936896C1 Production of nanometer thick antiferromagnetic or pinning layers in the form of oxidized, pure or alloyed transition metal layers in magnetic multiple layer systems comprises using a thin
03/28/2001EP1087647A2 Thin integral resistor/capacitor/inductor package, method of manufacture
03/28/2001EP1087524A2 Laminated chip component and manufacturing method
03/28/2001CN1289442A Magnetic engraving method, in particular for magnetic or magneto-optical recording
03/28/2001CN1289273A A method of forming a coating onto a non-random monolayer of particles, and products formed thereby
03/28/2001CN1288799A Method and apparatus for grinding magnetic components and method and apparatus for treatment of waste liquid
03/27/2001US6207313 Magnetic composites and methods for improved electrolysis
03/27/2001US6207303 Multilayer thin film inductor with multilayer magnetic film with resin layer
03/27/2001US6207234 Via formation for multilayer inductive devices and other devices
03/27/2001US6205647 Method of making a surface mountable electronic device
03/27/2001US6205646 Method for air-wound coil vacuum pick-up, surface mounting, and adjusting
03/22/2001WO2001020620A1 CORROSION-RESISTANT R-Fe-B BONDED MAGNET AND POWDER FOR FORMING R-Fe-B BONDED MAGNET AND METHOD FOR PREPARATION THEREOF
03/22/2001DE10029239A1 Magnetic component processing device, including grinding device with heat-resistant resin and superhard grinding grain
03/21/2001EP1085537A2 Planar transformer, manufacturing process of its winding and compact electrical device comprising such a planar transformer
03/21/2001EP1085480A1 Process for producing resonant tag
03/21/2001CN1288451A Method for producing manganese-zinc ferrite core and manganese-zinc ferrite core
03/21/2001CN1288241A Coil
03/21/2001CN1288164A Method for mfg. resonance label, and the reconance label
03/20/2001US6204744 High current, low profile inductor
03/15/2001WO2001018859A1 Magnetic pole fabrication process and device
03/15/2001DE19928273A1 Winding device for fully automatic production of toroidal cores with copper-coated wire, has wire magazine driven via tensioned belt and mounted at inner diameter on adjustable profiling rollers
03/15/2001DE10039890A1 Planartransformator und Verfahren zur Herstellung seiner Wicklung sowie eine kompakte elektrische Vorrichtung mit einem solchen Planartransformator Planar transformer and method for manufacturing its winding as well as a compact electric apparatus having such a planar transformer
03/15/2001DE10022940A1 Molding of magnetic article e.g., magnetic core used in automotive industry involves forming encapsulated layer of ceramic material on ferromagnetic particles, compacting the particles and annealing the resultant magnetic article
03/15/2001DE10022372A1 Co-Fe-Ni-Magnetfilm mit hoher magnetischer Sättigungsflußdichte, den Film verwendender Dünnfilm-Verbundmagnetkopf und den Kopf verwendende Magnetspeichervorrichtung Co-Fe-Ni-magnetic film having high saturation magnetic flux density, the film used Direction thin film composite magnetic head and the magnetic memory device head used
03/14/2001EP1082733A1 Method for preparing a magnetic material by forging and magnetic material in powder form
03/14/2001CN1287674A Method for producing impregnable fine mica tapes with an incorporated accelerator
03/13/2001US6201669 Magnetoresistive element and its manufacturing method
03/13/2001US6201215 Method of making a thick film low value high frequency inductor
03/13/2001US6200405 Method of manufacturing laminated ceramic electronic parts
03/08/2001DE19939760A1 Verfahren und Vorrichtung zur Isolierung elektrotechnischer Bauteile Method and device for isolating electrical components
03/08/2001DE10033984A1 Hybridlaminat und Verfahren zur Herstellung desselben Hybrid laminate and method of manufacturing the same
03/07/2001EP1081724A2 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film
03/07/2001EP1080477A1 Inductor coil structure and method for making same
03/07/2001CN1286484A Method for mfg ferromagnetic material, thin tape ferromagnetic material, ferromagnetic powder and bound magnet
03/07/2001CN1286483A Method for producing permanent magnet based on rareearth metal having corrosion resistant film
03/07/2001CN1286480A Coil device and its producing method
03/07/2001CN1286145A Method and device for coating with paste
03/07/2001CN1062974C Method and apparatus for winding saddle type deflection coil
03/06/2001US6198393 Foil/ink composite inductor
03/06/2001US6198375 Inductor coil structure
03/06/2001US6198374 Multi-layer transformer apparatus and method
03/06/2001US6198373 Wire wound electronic component
03/06/2001US6198064 Terminal for electric wire welding and welding torch suitable for electric wire welding to the terminal
03/06/2001US6197364 Production of electroless Co(P) with designed coercivity
03/06/2001US6195879 Method for mounting wire-wound component on a printed circuit board
03/01/2001WO2001015179A1 Method and device for insulating electro-technical components
03/01/2001DE19940090A1 Coil manufacturing method e.g. for security labels, involves use of insulating foil coated with metallic conductor and wound around shape-determining bobbin
02/2001
02/28/2001EP1079458A2 Variable inductance element
02/28/2001EP1078377A1 High stack factor amorphous metal ribbon and transformer cores
02/28/2001CN1285599A Method for making packed ceramic electronic element
02/28/2001CN1285597A Coil assembly
02/27/2001US6194896 Method of controlling magnetic characteristics of magnetoresistive effect element and of magnetic head with the element, magnetic head device with magnetoresistive effect element, and magnetic disk unit with the device
02/27/2001US6194352 Multifilament composite BSCCO oxide superconductor
02/27/2001US6194248 Chip electronic part
02/27/2001US6193903 Method of forming high-temperature magnetic articles and articles formed thereby
02/27/2001US6192574 Method of manufacturing and attaching a coil to an electric circuit using a circuit fixture
02/26/2001CA2316327A1 Coil handling device
02/22/2001WO2001013386A1 Magnetic core and method of manufacture thereof
02/22/2001WO2001012435A1 Steel with electrically insulating hematite layer
02/21/2001EP1077455A2 Coil component
02/21/2001EP1077454A1 Composite magnetic material
02/21/2001EP1077453A2 Method for preparation of sintered permanent magnet
02/21/2001EP1076907A1 Magnetic material
02/21/2001EP1076897A1 Magnetic head having a layer structure
02/21/2001CN1284710A Method and device for production of magneto-resistive element, production control and valuation software and system
02/20/2001US6191934 High dielectric constant embedded capacitors
02/20/2001US6191495 Micromagnetic device having an anisotropic ferromagnetic core and method of manufacture therefor
02/20/2001US6190589 Fabrication of molded magnetic article
02/20/2001US6190573 Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particles
02/20/2001US6189204 Method of manufacturing a bead inductor
02/20/2001US6189202 Method of manufacturing chip inductors and chip inductor arrays
02/20/2001US6189200 Method for producing multi-layered chip inductor
02/17/2001CA2316144A1 Method for preparation of sintered permanent magnet
02/15/2001WO2001011636A1 Method for producing rare earth-iron based resin magnet
02/15/2001DE10034229A1 Microwave oven transformer has first core with coil insert section with open side, mutually insulated coils inserted in defined sequence, second core coupled to first core, molded cover
02/14/2001EP1076346A1 Inductor and method of producing the same
02/14/2001EP1076345A2 Variable inductance element
02/14/2001EP1075783A1 Air-wound coil for vacuum pick-up, surface mounting, and adjusting
02/14/2001CN1283859A Power source adaptor and its mfg. method
02/14/2001CN1283858A Multi-layer inductive component and mfg. method
02/14/2001CN1283857A Arc shape magnet, annular, magnet and its mfg method
02/13/2001US6188550 Self-longitudinally biased magnetoresistive read transducer
02/13/2001US6187647 Method of manufacturing lateral high-Q inductor for semiconductor devices
02/13/2001US6187439 Suitable for printing inks, as well as for magnetic recording systems, such as audio and video tapes and magnetic storage disks
02/13/2001US6187259 Method for preparing rare-earth system sintered magnet
02/13/2001US6185961 Nanopost arrays and process for making same
02/13/2001US6185811 Method for making a transformer
02/13/2001CA2237819C A micromagnetic device for power processing applications and method of manufacture therefor
02/08/2001DE10023461A1 Wire spooler e.g. for electric motors, has connection driver that moves element of guide support connecting mechanism in axial direction without rotating with winding frame and support mechanism
02/07/2001EP1075003A2 Annular body for receiving windings for coils and transformers
02/07/2001EP1075001A2 Network adapter and method of making same
02/07/2001EP1075000A1 Monolithic inductor
02/07/2001CN2418570Y Device for mfg. of wound iron-core of transformer
02/07/2001CN2418568Y Wound iron-core three-phase distribution transformer
02/06/2001US6183881 Forming magnetic thin film on conductive film by electroplating using sulphate-chloride type acid plating bath containing nickel ions, iron ions, molybdenum ions and organic acid at specified concentration
02/06/2001US6183571 Permanent magnetic material and permanent magnet
02/01/2001WO2001008176A1 Method of manufacturing a magnetic tunnel junction device
02/01/2001WO2001008173A1 Superconducting magnetic coil
02/01/2001WO2001007926A1 Method of manufacturing a magnetic tunnel junction device
02/01/2001DE10029550A1 Verfahren zur Herstellung einer magnetischen einkristallinen Granatschicht und magnetische einkristalline Granatschicht von ungleichmäßiger Dicke A process for producing a magnetic garnet single-crystal layer and magnetic garnet single crystal layer of uniform thickness