Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
06/2003
06/04/2003CN1110826C Magnet core and its making method and equipment
06/03/2003US6574079 Magnetic tunnel junction device and method including a tunneling barrier layer formed by oxidations of metallic alloys
06/03/2003US6573148 Methods for making semiconductor inductor
05/2003
05/30/2003WO2003044810A1 Corrosion-resistant rare earth element magnet
05/30/2003WO2002045167A3 Thin films for magnetic devices
05/29/2003US20030099814 Castellation technique for improved lift-off of photoresist in thin-film device processing and a thin-film device made thereby
05/29/2003US20030099771 Spin filter bottom spin valve head with continuous spacer exchange bias
05/29/2003US20030098767 Process for fabricating an electronic component incorporating an inductive microcomponent
05/29/2003US20030098496 Inductor and method for adjusting the inductance thereof
05/29/2003US20030098436 Comprising high solids content of ferromagnetic particles having random magnetic pole alignment and binder adhesive capable of dispersing and suspending solids
05/29/2003US20030098380 Winding fabrication method and apparatus for electric coils
05/29/2003US20030097905 Thin slicing a rod of the sintered alloy, grinding the surface to smooth, flat with a grindstone
05/29/2003CA2409232A1 Process for the manufacture of an electronic component containing an inductive micro-component
05/28/2003EP1315267A2 Permanent magnet for electric motor
05/28/2003EP1315181A1 Transformer
05/28/2003EP1314793A1 Titanium dioxide cobalt magnetic film and its manufacturing method
05/28/2003EP1275122A4 A superconducting transformer
05/28/2003CN2553492Y Transformer winding live voltage drying device
05/28/2003CN1420716A Method for forming induction and through-hole in single chip circuit
05/28/2003CN1420506A Vacuum continuous dipping insulation process
05/28/2003CN1420505A 变压器 Transformer
05/28/2003CN1420504A Radial anisotropic sintered magnet, its production method, and rotor and motor therewith
05/28/2003CN1110225C Terminal connection method of coil and terminal connection structure of coil
05/28/2003CN1110206C Demagnetizing coil for kinescope and its making method
05/27/2003US6570744 Magnetoresistance effect film and device
05/27/2003US6569346 Ferrite with high permeability and high dielectric constant and method for making the same
05/27/2003US6568054 Method of producing a multilayer electronic part
05/22/2003WO2003043036A1 Method for homogeneously magnetizing an exchange-coupled layer system of a digital magnetic memory location device
05/22/2003WO2003043035A1 Method of producing a multilayer microelectronic substrate
05/22/2003WO2003043033A1 Inductive component and method for producing same
05/22/2003WO2003043018A1 Magnetoresistance random access memory for improved scalability
05/22/2003US20030096435 High Q inductor with faraday shield and dielectric well buried in substrate
05/22/2003US20030096057 Spin filter bottom spin valve head with continuous spacer exchange bias
05/22/2003US20030095363 Spin filter bottom spin valve head with continuous spacer exchange bias
05/22/2003US20030095028 Chip inductor and manufacturing method therefor
05/22/2003US20030095026 Transformer
05/22/2003US20030094432 Process for producing magnetic recording head poles utilizing sputtered materials and a recording head made thereby
05/21/2003EP1311193A1 Extravascular anastomotic components and methods for forming magnetic anastomoses
05/21/2003EP1197130B1 Circuitry with integrated passive components and method for producing same
05/21/2003EP0970483B1 Coating of a superconductor
05/21/2003EP0931322B1 Soft magnetic, deformable composite material and process for producing the same
05/21/2003CN1419253A Winding type surface adhered component and making method thereof
05/20/2003US6567246 Magnetoresistance effect element and method for producing the same, and magnetoresistance effect type head, magnetic recording apparatus, and magnetoresistance effect memory element
05/20/2003US6566993 Surface-mount coil and method for manufacturing same
05/20/2003US6566731 Open pattern inductor
05/20/2003CA2302623C Method for manufacturing a pencil-shaped core
05/15/2003WO2003041474A1 Composite magnetic element, electromagnetic wave absorbing sheet, production method for sheet-form article, production method for electromagnetic wave absorbing sheet
05/15/2003WO2003041272A1 Integrated balun and transformer structure
05/15/2003WO2003041093A1 Rare-earth permanent magnet having corrosion-resistant coating, process for producing the same, and treating liquid for forming corrosion-resistant coating
05/15/2003US20030092202 High-frequency integrated inductive winding
05/15/2003US20030091865 Manufacturing method for high-density magnetic data storage media
05/15/2003US20030091846 Granular thin magnetic film and method of manufacturing the film, laminated magnetic film, magnetic part, and electronic device
05/15/2003US20030091500 Magnetic recording media
05/15/2003US20030091463 Unleaded solder alloy and electronic components using it
05/15/2003US20030090355 Transformer core
05/15/2003US20030090354 Permanent magnet assembly and method of making thereof
05/15/2003US20030089882 Magnetic powder and thermosetting resin having radical-polymerization reactivity and an organic oxide
05/15/2003US20030089513 Radio frequency (RF) security element, coil and capacitor for an RF-security element and method for production thereof
05/15/2003US20030088970 A process for manufacturing a flat coil
05/14/2003EP1309976A1 Photolithographically-patterned out-of-plane coil structures
05/14/2003EP1161344A4 Composite magnetic ceramic toroids
05/14/2003CN1417810A Varnished wire
05/14/2003CN1416770A Magnet for temperature limiter of electric cooker and its production process
05/14/2003CN1108614C Inductor and method of manufacturing the same
05/14/2003CN1108390C Magnetic alloy and magnetic recording medium and target for forming magnetic film and magnetic recording device
05/13/2003US6563259 Deflection yoke of braun tube and method for fabricating auxiliary coil of deflection yoke
05/13/2003US6562486 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
05/13/2003US6562458 Iron powder and method for the preparation thereof
05/13/2003US6562289 Activation, passivation, coating with metal
05/13/2003US6562199 For reading a magnetic field intensity of a magnetic recording medium or the like as a signal; vacuum cooling chamber; lamination
05/13/2003US6560864 Process for manufacturing a flat coil
05/13/2003US6560851 Method for producing an inductor
05/13/2003CA2274165C Method of manufacturing bead inductor and the bead inductor produced thereby
05/08/2003WO2003038845A1 Permanent magnet manufacturing method and press apparatus
05/08/2003WO2003038157A1 Method for forming electroplated coating on surface of article
05/08/2003WO2002059226A3 Partial coverage metal nanoshells and method of making same
05/08/2003US20030087136 Self-constrained low temperature glass-ceramic unfired tape for microelectronics and methods for making and using the same
05/08/2003US20030086217 Spin valve sensor free layer structure with a cobalt based layer that promotes magnetic stability and high magnetoresistance
05/08/2003US20030085788 Integrated balun and transformer structures
05/08/2003US20030085787 Permanent magnet assembly and method of making thereof
05/08/2003US20030085131 Electro-deposition of high saturation magnetization Fe-Ni-Co films
05/08/2003US20030085057 Method for forming a line pattern, line pattern, and electro-optic device
05/08/2003US20030084964 Alloy powder for a rare earth-iron-boron (R-Fe-B) type magnet having an average particle size in a given range, with specified maximum fine content; magnet made from said powder; improving the final magnet properties
05/07/2003EP1308970A2 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor
05/07/2003EP1307144A1 Devices and methods for forming magnetic anastomoses and ports in vessels
05/07/2003EP1307143A1 Magnetic components for forming anastomoses and creating ports in vessels
05/07/2003EP1307142A1 Processes for producing anastomotic components having magnetic properties
05/07/2003EP1062722B1 Method and device for producing a wave winding for stators or rotors of electric engines
05/06/2003US6559749 Coil former
05/06/2003US6558807 Oxide magnetic material, coil components using the same, and method for producing oxide magnetic materials and coil components
05/06/2003US6558566 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components
05/06/2003US6558565 Choke coil; compression molding mixture of magnetic iron and nickel alloy powder, insulating material and a binder of an acrylic resin or silicone resin, silica thermal diffusion inhibitor from a siloxane or silane; fatty acid lubricant
05/06/2003US6557793 Toroidal core winding method and automatic winding apparatus
05/06/2003US6557250 Multilayer board compound and method for the manufacture thereof
05/02/2003EP1306861A1 Retraction device and wire tension brake, winding machine and process for winding a winding wire
05/02/2003EP1133780B1 Composite magnetic sheet and method of producing the same
05/02/2003EP0939963B1 Method of impregnating components
05/01/2003WO2003036734A2 Magnetoresistance effect element, magetic memory element, magnetic memory device, and their manufacturing method
05/01/2003WO2003036664A1 Multilayer circuit and method of manufacturing
05/01/2003WO2003036663A1 Fully automatic process for magnetic circuit assembly
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