Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
10/2001
10/24/2001EP1148773A1 High-frequency current suppression body using magnetic loss material exhibiting outstanding complex permeability characteristics
10/24/2001EP1148551A2 Device comprising micromagnetic components for power applications and process for forming device
10/24/2001EP1148521A1 Inductor and method for producing the same
10/24/2001EP1148520A1 Soft magnetic material and its production process
10/24/2001EP1147234A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip
10/24/2001CN1319236A Rare-earth bond magnet, composition for rare-earth bond magent, and process for producing rare-earth bond magnet
10/24/2001CN1318849A High-frequency current inhibiting body of magnetic loss material
10/23/2001US6306511 Substrate comprising compact of first powder comprising partially sintered glass, functional layer comprising compact of second powder comprising ceramic material having specified electrical property, diffusion bonded by substrate material
10/23/2001US6305277 Coil handling device
10/18/2001WO2001078092A1 Method of manufacturing chip inductor
10/18/2001WO2001078088A1 Bulk amorphous metal magnetic component
10/18/2001WO2001078070A1 A magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001US20010031549 Magnetic layer processing
10/18/2001US20010031374 Magnetic film having a magnetic easy-axis or a multiple easy-axis and a method of manufacturing the magnetic film
10/18/2001US20010031216 Punch, powder pressing apparatus and powder pressing method
10/18/2001US20010030595 Inductor and method for manufacturing same
10/18/2001US20010030591 Integrated inductor
10/18/2001US20010030590 Fe - B - R based permanent magnet having corrosion-resistant film, and process for producing the same
10/18/2001US20010029662 Method for producing an inductor
10/18/2001DE10117291A1 Variabler Induktor Variable inductor
10/18/2001DE10016037A1 Verfahren zur Herstellung eines Etiketts oder einer Chipkarte, Vorrichtung zur Durchführung des Verfahrens und danach hergestelltes Etikett oder Chipkarte Process for the preparation of a label or a chip card, apparatus for carrying out the process and then produced label or chip card
10/17/2001EP1146525A1 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
10/17/2001EP1144181A1 Annealable insulated metal-based powder particles and methods of making and using the same
10/17/2001CN1318202A Method of mfg. magnetic tunnel junction device
10/17/2001CN1317808A Mn-Zn ferrite mfg. tech. Mn-Zn ferrite and ferrite magnetic core for power source
10/17/2001CN1317806A Self-melting adhered insulating wire and self-melting adhered twisted wire using same
10/17/2001CN1317384A Powder pressing appts. and method for producing rere earch alloyed magnetic powder formed body
10/16/2001US6304162 Anisotropic permanent magnet
10/16/2001US6303971 Inductor for semiconductor device and method for making the same
10/16/2001US6303242 Gradient interface magnetic composites and methods therefor
10/16/2001US6303218 Multi-layered thin-film functional device and magnetoresistance effect element
10/16/2001US6302970 Used for hdd (hard disk drive) units.
10/16/2001US6302939 Rare earth permanent magnet and method for making same
10/11/2001WO2001075915A2 A magnetic product
10/11/2001US20010028292 Variable inductor
10/11/2001US20010028068 Magnetoresistive element substructure, magnetoresistive element and micro device, and methods of manufacturing same
10/11/2001US20010028051 Oxide magnetic materials, chip components using the same, and method for producing oxide magnetic materials and chip components
10/11/2001DE10016974A1 Spule für automatisierte Montage Coil for automated assembly
10/10/2001EP1143597A1 Winding method and bobbin
10/10/2001EP1143517A2 Integrated vertical spiral inductor on semiconductor chip material
10/10/2001EP1143463A1 Apparatus and method for winding electrical coils
10/10/2001EP1143461A1 Automatically mounted coil
10/10/2001EP1143042A1 Magnetic garnet single-crystal film and method of producing the same, and faraday rotator comprising the same
10/10/2001CN1316750A Coil for autoamtic erected
10/09/2001US6299989 High stack factor amorphous metal ribbon and transformer cores
10/09/2001US6299832 Includes a bar-shaped member which is moved horizontally and in parallel in the bottom of the feeder box. powder replenishing device for sequentially replenishing the alloy powder into the feeder box
10/09/2001US6298544 Method of fabricating a high frequency thin film coil element
10/04/2001WO2001073800A1 Method for producing a tag or a chip card, device for implementing said method and tag or chip card produced according to said method
10/04/2001US20010025944 High electrical resistivity and initial permeability stoichiometrically comprising oxides of iron, zinc, manganese; soft magnetism oxide material inductance, impedance elements for electromagnetic imaging countermeasures
10/04/2001US20010025897 Apparatus and method for winding electrical coils
10/04/2001EP1138649A2 Mn-Zn ferrite and production process thereof
10/04/2001EP0738422B1 DEFLECTION RING OF SINTERED MgZn-FERRITE MATERIAL, CATHODE RAY TUBE COMPRISING SUCH A RING AND MOULDING MADE FROM THIS MATERIAL
10/04/2001DE10114939A1 Powder pressing device comprises a pressing plate, an upper stamp and a lower stamp for pressing a magnetic rare earth alloy powder, and a device for producing a magnetic field
10/04/2001DE10107313A1 Production of a powder blank used in the production of sintered magnets comprises pressing metal powder between two stamps, enlarging the distance between the stamps, and pushing the blank out of the hole using a relative movement
10/04/2001DE10013123A1 Verfahren zur Herstellung einer Baugruppe einer elektrischen Maschine und nach diesem Verfahren herstellbare Baugruppe, elektrische Maschine mit einer derartigen Baugruppe A process for producing an assembly of an electric machine and can be produced by this process module, electric machine with such an assembly
10/03/2001CN2452235Y Heating wire coiling device
10/03/2001CN1316091A Continuous winding process and apparatus for electrical transformer cores
10/02/2001US6297721 Electronic surface mount package
10/02/2001US6297720 Electronic surface mount package
10/02/2001US6295720 Device for producing a coil arrangement
10/02/2001US6295718 Method for fabricating a non-parallel magnetically biased multiple magnetoresistive (MR) layer magnetoresistive (MR) sensor element
09/2001
09/27/2001WO2001071737A1 Device for formation of skeined sections on thin metallic wires
09/27/2001WO2001071736A1 Tansformer with molded flanges and method
09/27/2001WO2001071735A1 Magnetic element with an improved magnetoresistance ratio
09/27/2001WO2001071734A2 Multi-layer tunneling device with a graded stoichiometry insulating layer
09/27/2001WO2001071733A1 A superconducting transformer
09/27/2001US20010024153 High-Q inductive elements
09/27/2001US20010023933 Magnetoplumbite-type crystal structure; isotropic ferrite composition by calcination; finely pulverized and heat-treated metal compounds substitutions for stronium and/or barium; high performance use rotors, photocopiers
09/27/2001US20010023932 Bismuth-substituted rare earth-iron; minimal cracking while growing, cooling or polishing and worked; controlled liquid-phase epitaxial growth
09/27/2001DE10014307A1 Production of a sheet metal packet for electromagnetic components comprises adding a corrosion protection additive to the back lacquer to form a corrosion protection between the sheets and the outer walls of the sheet metal packet
09/27/2001CA2403861A1 A superconducting transformer
09/27/2001CA2374458A1 Device for formation of skeined sections on thin metallic wires
09/26/2001EP1137018A1 Device for formation of skeined sections on thin metalic wires
09/26/2001EP1136587A2 Deposited-film forming apparatus
09/26/2001EP1135783A1 Capacitance-coupled high dielectric constant embedded capacitors
09/26/2001EP1135782A1 Wire core inductive devices
09/26/2001CN2450762Y Wire storage ring for induction winding winder
09/26/2001CN1314506A Magnetic garnet monocrystal film and its preparation, and Faraday rotor using said monocrystal film
09/26/2001CN1314223A Method for producing rare-earch alloy magnetic powder shaping body and method for producing rare-earth magnet
09/26/2001CN1071922C 自动绕线机 Automatic winding machine
09/25/2001US6294756 Thick film low value high frequency inductor, and method of making the same
09/25/2001US6293001 Method for producing an inductor
09/20/2001WO2001069761A1 Method for producing an electric machine subassembly, subassembly produced according to said method, and electric machine with said subassembly
09/20/2001WO2001069612A2 Structure of crude pellet for plastic magnet
09/20/2001US20010022354 Ferrite
09/20/2001US20010022020 Continuous winding process and apparatus for electrical transformers
09/20/2001DE10110950A1 Element mit variabler Induktivität und Verfahren zum Herstellen desselben Of the same variable inductance element and method for producing
09/20/2001DE10110938A1 Production of a green compact made from a magnetic rare earth alloy powder used in the production of permanent magnets comprises pressing the powder in a controlled environment having a specified temperature and relative moisture
09/19/2001EP1133780A1 Composite magnetic sheet and method of producing the same
09/19/2001EP1133777A1 Soft magnetic material and method for producing same
09/19/2001EP1133577A1 Method for producing soft-magnetic sintered components
09/19/2001EP0880815B1 Process for the production of laminated cores and electromagnetic units
09/19/2001CN1313615A Technology for treating high-permeability annular iron core
09/19/2001CN1313613A Moulded resin transformers and manufacture thereof
09/19/2001CN1313612A Inductors and manufacture thereof
09/19/2001CN1313611A Moulded electromagnetic coils and manufacture thereof
09/19/2001CN1313610A Coil stuck thermally by plastics and its making method and mould
09/19/2001CN1313609A Oxidized magnetic material, sheet components therewith and production thereof
09/18/2001US6292389 Magnetic element with improved field response and fabricating method thereof
09/18/2001US6292139 Electronic part and a method of manufacturing the same