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)
09/2003
09/11/2003US20030170383 Nanostructures
09/11/2003US20030169543 Magnetoresistance effect film and device
09/11/2003US20030169538 Dual spin-valve magnetoresistive thin film element
09/11/2003US20030169037 Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same
09/11/2003US20030168716 Device having inductors and capacitors and a fabrication method thereof
09/10/2003EP1343249A2 Device having inductors and capacitors and a fabrication method thereof
09/10/2003EP1343181A2 Magnetisieren von magnetischen Messkörpern
09/10/2003CN2572528Y Inclined standtype wire winder
09/10/2003CN1441855A Method for inhibiting production of projections in metal deposited-film
09/10/2003CN1441445A Rotor, rotary motor and magnetic field producing equipment
09/10/2003CN1440827A Preparing device for transformer
09/10/2003CN1121048C High performance low-temp. sintered VHF laminated inductive material and its preparing method
09/09/2003US6617947 Tuning circuit
09/09/2003US6617665 High-frequency integrated inductive winding
09/09/2003US6617044 Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated
09/09/2003US6616816 Substrate processing device and method
09/09/2003US6615482 System for wrapping transformer cores from amorphous metal strips
09/09/2003US6615481 Utilizes laser machining to provide high resolution, dense coil wire patterns on both sides of a ceramic vane substrate. A firing operation is first performed that eutectically bonds the copper to the ceramic.
09/04/2003US20030164533 Inductor part, and method of producing the same
09/04/2003US20030163915 Common mode choke coil and method manufacturing the same
09/04/2003US20030163914 Common mode choke coil and method of manufacturing the same
09/03/2003EP1341194A1 Fabrication method for magnetic torus of nanocrystalline material
09/03/2003EP1341191A1 Powder core and reactor using the same
09/03/2003EP1341138A1 Process for producing resonant tag
09/03/2003EP1340716A1 Ferrite thin film for high frequency and method for preparation thereof
09/03/2003EP1340269A2 Thin films for magnetic devices
09/03/2003EP1250470B1 Nano-material
09/03/2003EP0968504B1 Electrical choke
09/03/2003EP0950252B1 Wire-wound inductors
09/03/2003CN1439749A Magnetic garnet material, Faraday rotor, optical element, bismuth substituted rare earth almandine monocrystal film and its preparation and crucible
09/03/2003CN1120507C Method for producing R-Fe-B series permanent magnet
09/02/2003US6614338 Inductor and method for manufacturing same
09/02/2003US6614093 Integrated inductor in semiconductor manufacturing
09/02/2003US6613240 Method and apparatus for smoothing thin conductive films by gas cluster ion beam
09/02/2003US6612520 Solenoid coil assembly and method for winding coils
09/02/2003CA2276144C Bead inductor and method of manufacturing same
08/2003
08/28/2003WO2003071579A1 Sputtering cathode and device and method for coating a substrate with several layers
08/28/2003US20030162344 Method for manufacturing magnetoresistance effect device and method for manufacturing magnetoresistance effect magnetic head
08/28/2003US20030162041 Perpendicular magnetic recording medium and process of production thereof
08/28/2003US20030161121 Trimming of embedded structures
08/28/2003US20030160677 Powder core and reactor using the same
08/28/2003US20030160676 Electric device
08/28/2003US20030160674 Rotor, rotating machine and magnetic field generating apparatus
08/28/2003US20030160668 Tuning circuit
08/28/2003US20030160126 Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit
08/28/2003US20030159783 Apparatus for manufacturing laminated member
08/28/2003DE10022717C2 Vorrichtung und Verfahren zum Pressen eines Pulvers einer seltenen Erdmetalllegierung Apparatus and method for pressing a powder of a rare Erdmetalllegierung
08/27/2003EP1338361A1 Nanoparticle, method of producing nanoparticle and magnetic recording medium
08/27/2003EP1337351A1 Surface with varying electrical or magnetic properties
08/27/2003EP1173857B1 Multi-layer transformer apparatus and method
08/27/2003EP0918342B1 Slit transformer
08/27/2003CN1439163A Bulk stamped amorphous metal magnetic component
08/26/2003US6611191 Transformer
08/26/2003US6611188 Integrated vertical spiral inductor on semiconductor material
08/26/2003US6611035 Ferrite magnetic film structure having magnetic anisotropy, method of manufacturing the same, and planar magnetic device employing ferrite magnetic film structure having magenetic anisotropy
08/26/2003US6611034 Magnetic device and solid-state magnetic memory
08/26/2003US6610602 Magnetic field sensor and method of manufacturing same using a self-organizing polymer mask
08/26/2003US6610421 Spin electronic material and fabrication method thereof
08/26/2003US6610373 Magnetic film-forming device and method
08/21/2003WO2003069691A1 Magnetic reluctance element and method for preparation thereof and nonvolatile memory comprising the element
08/21/2003WO2003069687A1 Method and mold for encapsulating high temperature superconductor coils
08/21/2003WO2003069674A1 Magnetic memory device and its production method
08/21/2003WO2003069641A1 Method for producing the surface geometry of solenoids
08/21/2003US20030156361 Narrow track width; high density magnetic recording media
08/21/2003US20030156000 Inductive component and method for the production thereof
08/21/2003US20030155548 Hydraulic-composition bond magnet
08/21/2003US20030155064 Method for manufacturing laminated ceramic electronic component
08/20/2003EP1336985A1 Sputtering cathode, and device and method for coating a substrate with a plurality of layers
08/20/2003EP0950251B1 Continuous method of manufacturing wire wound inductors
08/20/2003EP0922287B1 Method for producing a magnetic coil for a valve and valve with a magnetic coil
08/20/2003EP0906632B1 Magnetic coil
08/20/2003CN2567749Y Testing device for impregnating varnish vacuum performance
08/20/2003CN1118837C Method for cutting rare earth alloy with scroll saw and method for producing rare earth alloy plate
08/19/2003US6608739 Spin valve thin film magnetic element having first and second free magnetic layers having antiparallel magnetization directions
08/19/2003US6607641 Using antiferromagnetic material comprising manganese and platinum group metals; heat treatment of thin film magnetic heads
08/19/2003US6607612 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device
08/19/2003CA2273769C Method of producing inductor
08/14/2003WO2003066922A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
08/14/2003WO2003032115A3 High speed system for embedding wire antennas in an array of smart cards
08/14/2003US20030152759 Incorportating oppositely charged molecule inside mesoporous structure; ion exchanging or wet impregnating with trialkoxy-silyl alkylcationic or alkylanionic functionalized material and reacting
08/14/2003US20030151881 First conductive layer has a plurality of interleaved inductors; second conductive layer above the substrate, wherein the second conductive layer has at least one inductor.
08/14/2003US20030151859 Magnetoresistive effect element, magneto-resistive effect head, method for manufacturing the same and magnetic recording apparatus using the same
08/14/2003US20030151849 Wiring pattern and method of manufacturing the same and thin film magnetic head and method of manufacturing the same
08/14/2003US20030151486 Inductor and method for producing the same
08/14/2003US20030150951 Method and device for guiding the wire on multi-pole stators wound by a flier-type machine.
08/14/2003US20030150898 Micromagnetic device for power processing applications and method of manufacture therefor
08/14/2003US20030150523 Powder core and high-frequency reactor using the same
08/14/2003DE10200775C1 Making magnetic cores from sheet laminations, varies width of lamination by cutting each long side with separate units at appropriate lateral spacing
08/13/2003CN1436353A Method for producing through extrusion anisotropic magnet with high energy product
08/13/2003CN1436352A Bulk amorphous metal magnetic component
08/13/2003CN1436034A Interlayer connection of multi-layer electronic component and mfg. method thereof
08/13/2003CN1435854A Coil packaged magnetic dust core capable of obtaining excellent inductive property and mfg. method thereof
08/13/2003CN1435852A Composite magnetic material and mfg. method thereof
08/13/2003CN1118074C Magnetic spin Co-Cu valve and producing process thereof
08/12/2003US6605196 Method of forming magnetic layer pattern and method of manufacturing thin film magnetic head
08/12/2003US6604686 High speed system for embedding wire antennas in an array of smart cards
08/12/2003US6604554 Device for formation of skeined sections on thin metallic wires
08/12/2003CA2096149C Transformer core comprising groups of amorphous steel strips wrapped about the core window
08/07/2003WO2003065387A1 Inductive device
08/07/2003WO2003064305A2 A machine for winding thin metal ribbon continuously on spools
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