Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
09/2006
09/28/2006US20060213602 Electrode is formed on surface of transparent base member and photosensitive slurry containing dielectric powder is applied thereon; photosensitive slurry is exposed from backside of base member up to predetermined thickness, and subjected to development; excellent uniformity in thickness; cell phones
09/27/2006EP1705671A2 Rare earth permanent magnet
09/27/2006EP1705670A2 Functionally graded rare earth permanent magnet
09/27/2006EP1705669A2 Rare earth permanent magnet
09/27/2006EP1705668A2 Functionally graded rare earth permanent magnet
09/27/2006EP1704573A2 Nanocomposite permanent magnets
09/27/2006CN2821823Y Circular coll auxiliary winding frame
09/27/2006CN1839451A Soft magnetic amorphous electromagnetic component and method for making the same
09/27/2006CN1838349A Inductor
09/27/2006CN1838346A Composite-type magnetic core and method of manufacturing same
09/27/2006CN1277281C Wound electronic component
09/27/2006CN1277280C Inductor and producing method thereof
09/27/2006CN1277278C Manganese zinc ferrite soft magnet and its manufacturing method
09/26/2006US7113367 FeNiRe soft magnetic film and thin film magnetic head using the same for simultaneous adjustment of resistivity and saturated magnetic flux density
09/26/2006US7113067 Wire-wound coil and method for manufacturing the same
09/21/2006WO2006098238A1 Method for producing rare earth magnet and impregnation apparatus
09/21/2006US20060211292 Electrical contact between thin varnished wires of the secondary winding of an ignition coil
09/21/2006US20060208294 Method of manufacturing magnetic random access memory including middle oxide layer
09/21/2006US20060207689 Method for producing sintered rare earth element magnet
09/21/2006DE202006011400U1 Electrical warm-up device for electrical apparatus e.g. electrical coil apparatus, has support structure provided with power connection unit which can be automatically adjusted during warm-up process to appropriate value
09/21/2006DE19835016B4 Blockweise Fertigung von Induktivitäten mit Mikrotechniken Block-wise production of inductors with micro techniques
09/21/2006DE102005011249A1 Conductor loop structure producing method, involves removing slider mechanism from loops and detecting plastics within area of loops by sensor systems, where loops are completely insert-molded within area of sliding mechanism
09/20/2006EP1703527A2 Composite-type magnetic core and method of manufacturing same
09/20/2006EP1702903A1 Ferrite sintered compact and method for producing the same, and electronic parts using the same
09/20/2006EP1526936B1 Method of making rapidly solidified alloy for magnet
09/20/2006CN2819415Y Improved structure of line drilling device of winder
09/20/2006CN1276564C Motor electric equipment made up by using soft magnetic composite material and method for manufacturing same
09/20/2006CN1276440C Method for manufacturing bonding magnetic iron
09/19/2006US7111271 Inductive filters and methods of fabrication thereof
09/19/2006US7109836 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components without requiring additional windings
09/19/2006US7108797 Method of fabricating a shiftable magnetic shift register
09/19/2006US7107668 Method of manufacturing a longitudinal microsolenoid
09/19/2006US7107666 Method of manufacturing an ultra-miniature magnetic device
09/14/2006US20060202292 Magnetoresistive medium including a vicinally treated substrate
09/14/2006US20060200971 Method of manufacturing a transformer coil having cooling ducts
09/13/2006EP1700319A1 Powder composition, method for making soft magnetic components and soft magnetic composite component.
09/13/2006EP1602089A4 Resonant frequency tag and method for controlling tag frequency
09/13/2006EP1405322B1 Swinging choke
09/13/2006CN2817021Y Winding device for clock coil
09/13/2006CN1275267C Dispersed liquid coating device and method for making rare-earth magnet
09/13/2006CN1275266C Phase-reversing transformer and phase inverter circuit
09/13/2006CN1275232C Verticle magnetic recording medium and its manufacturing method and magnetic recording/reproduing device
09/13/2006CN1274446C Method for preparing magnetic metal and alloy one dimension nanometer material
09/13/2006CN1274398C Powder supply device and method
09/12/2006US7106624 Magnetic element utilizing spin transfer and an mram device using the magnetic element
09/12/2006US7105420 Method to fabricate horizontal air columns underneath metal inductor
09/12/2006US7105118 Methods of forming three-dimensional nanodot arrays in a matrix
09/12/2006US7104806 Connector carrier and method for connecting the connector carrier to an injection molded part
09/07/2006DE102005062485A1 Vorrichtung und Verfahren zum Bewickeln eines geschlossenen Ringkerns Device and method for winding a closed ring core
09/06/2006EP1699060A2 Multilayer coil, winding method of same, and winding apparatus of same
09/06/2006EP1699059A2 Solenoid
09/06/2006CN2814641Y Automatic ring winder
09/06/2006CN2814507Y Novel mouse pad internal inducting coil winding structure
09/06/2006CN1830232A Pieces for passive electronic components and method for production thereof
09/06/2006CN1830043A Soft magnetic composite powder and production method of the same, and production method of soft magnetic compact
09/06/2006CN1828794A Multilayer coil, winding method of same, and winding apparatus of same
09/06/2006CN1828793A Winding machine capable of automatic measuring wire length
09/06/2006CN1828792A Vacuum treatment transformer oil and mutual inductor pressure immersion oil system
09/06/2006CN1827843A Pt-co based sputtering targets
09/06/2006CN1273996C Planar inductor with segmented conductive plane
09/06/2006CN1273995C Electromagnetic spool device and manufacturing method thereof
09/06/2006CN1273639C Method for inhibiting production of projections in metal deposited-film
09/05/2006US7102171 Magnetic semiconductor material and method for preparation thereof
09/05/2006US7101633 Electroplated magnetic thin film, method of manufacturing the same, electroplating bath and thin film magnetic head
09/05/2006US7101489 Composite magnetic material and a method for producing the same
09/05/2006US7101434 Fractal structure and its forming method
08/2006
08/31/2006WO2006090058A1 Method for making a coil for a rotating electrical machine rotor
08/31/2006WO2006072635A3 Device and method for winding a closed toroidal core
08/31/2006WO2004082102A3 Stator of reciprocating motor and fabrication method thereof
08/31/2006US20060192649 Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke
08/31/2006US20060192647 Inductor formed in an integrated circuit
08/31/2006US20060192304 Magnetic annealing sequences for patterned MRAM synthetic antiferromagnetic pinned layers
08/31/2006US20060192237 Magnetic elements with ballistic magnetoresistance utilizing spin-transfer and an MRAM device using such magnetic elements
08/31/2006DE10345755B4 Verfahren zur Herstellung von strukturierten magnetischen Funktionselementen A process for the production of structured magnetic functional elements
08/30/2006EP1695359A2 Coating formulation and application of organic passivation layer onto iron-based rare earth powders
08/30/2006EP1475808B1 Powder magnetic core and high frequency reactor using the same
08/30/2006CN2812251Y Reverse casing winding driver for winding machine
08/30/2006CN2812250Y A processing device for air gap of ferrite core
08/30/2006CN1826672A Method of manufacturing a device with a magnetic layer-structure
08/30/2006CN1826670A Inductive and capacitive elements for semiconductor technologies with minimum pattern density requirements
08/30/2006CN1826669A Soft magnetic material, dust core, transformer core, motor core, and method for producing dust core
08/30/2006CN1825508A Pretreatment method and treatment device for improving flowability of powder magnetic material
08/30/2006CN1825507A Inductor layout using step symmetry for inductors
08/30/2006CN1825226A Coil forming method, coil forming therefrom, and device equipped with the coil
08/30/2006CN1272813C Coiling method and coiling part
08/30/2006CN1272809C Alloy powder of R-Fe-B series for rare earth magnet and preparation method, rare earth magnet and producing method
08/29/2006US7097885 Kinetic spraying magnetic material and binder
08/29/2006US7097777 Magnetic switching device
08/29/2006US7097447 Electric gas lighter which can be produced with any number of output terminals, and relative production method
08/24/2006US20060188743 Fept magnetic thin film having perpendicular magnetic anisotropy and method for preparation thereof
08/24/2006US20060187703 Magnetoresistive effect element, magentic memory device and manufacturing method of magnetoresistive effect element and magnetic memory device
08/24/2006US20060187546 Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same
08/24/2006US20060186983 On-chip inductor with magnetic core
08/24/2006US20060186980 Inductor coil
08/24/2006US20060186979 Magnetic element and method of manufacturing magnetic element
08/24/2006US20060186978 Magnetic element and method of manufacturing magnetic element
08/24/2006US20060186975 Inductor and method for producing the same
08/24/2006US20060186445 Bias-adjusted giant magnetoresistive (GMR) devices for magnetic random access memory (MRAM) applications
08/24/2006US20060185782 Manufacturing apparatus for manufacturing electronic monolithic ceramic components
08/24/2006US20060185766 Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing