Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
05/2001
05/30/2001EP0879471B1 Bulk fabricated electromagnetic micro-relays/micro-switches and method of making same
05/30/2001CN1297554A Transverse field annealing process to form E.A.S. marker having step change in magnetic flux
05/30/2001CN1066607C Formed lead transfer mechanism
05/29/2001US6239684 High-Q inductive elements
05/29/2001US6239683 Post-mountable planar magnetic device and method of manufacture thereof
05/29/2001US6238531 Method and apparatus to improve the properties of ion beam deposited films in an ion beam sputtering system
05/25/2001WO2001037045A1 Flat coil and lithographic method for producing microcomponents
05/23/2001EP1102285A2 Magneto-optical member
05/23/2001EP1102284A1 Rare-earth bond magnet, composition for rare-earth bond magnet, and process for producing rare-earth bond magnet
05/23/2001EP1101229A1 Magnetic core insulation
05/23/2001DE19955975A1 Lithographisches Verfahren zur Herstellung von Mikrobauteilen Lithographic method for producing microcomponents
05/23/2001DE19953650A1 Verfahren zur Herstellung und Magazinierung von Einzelmagnetbauteilen sowie deren Montage zur Herstellung von miniatursisierten Magnetsystemen und solche Magnetsysteme A process for producing and magazining of individual magnetic components and their assembly for the production of miniatursisierten magnet systems and magnet systems such
05/23/2001CN1296628A Inductor coil structure and method for making same
05/23/2001CN1296609A Magnetic head having layered structure
05/23/2001CN1296275A Method for making rareearth magnet
05/23/2001CN1296271A Ceramic inductor and composite element using the same
05/22/2001US6236558 Multilayer electronic part
05/22/2001US6235362 Assembly of at least two components to be secured together
05/22/2001US6235171 Vacuum film forming/processing apparatus and method
05/22/2001US6235164 Low-pressure processing system for magnetic orientation of thin magnetic film
05/22/2001US6233814 Method of producing an electromagnetic coil
05/17/2001WO2001035427A1 Method for producing and magazining individual magnetic components and the assembly thereof for producing miniaturised magnetic systems and such magnetic systems
05/17/2001WO2001035426A1 Magnet roller
05/17/2001DE19953237A1 Mehrschichtige Planarspulenanordnung und Verfahren zur Herstellung einer Planarspulenanordnung Multilayer Planarspulenanordnung and method for producing a Planarspulenanordnung
05/17/2001DE10055562A1 Production of a R-Fe-B rare earth metal magnet comprises pressing a rare earth metal alloy powder, impregnating the molded part with an oil agent on the surface of the molded part and sintering
05/17/2001DE10049116A1 Ferrite sintered compact for fabrication of main part of component,e.g. laminate inductor array, obtained by baking glass having specific softening points and resistance with ferrite raw material
05/16/2001EP1100296A1 Wiring method and wiring device
05/16/2001EP1099228A1 Folded insulated foil conductor and method of making same
05/16/2001EP1099217A2 Electric field for magnetic reversal of a thin film
05/15/2001US6233172 Magnetic element with dual magnetic states and fabrication method thereof
05/15/2001US6232865 Core for a controllable inductor and a method for producing therof
05/15/2001US6232864 Gap-providing ferrite core half and method for producing same
05/15/2001US6231979 Multilayer; copolyamide and nylon
05/15/2001US6231968 Magnetic thin film and magnetic device using the same
05/10/2001WO2001033586A1 Thermally sprayed, flexible magnet with an induced anisotropy
05/10/2001WO2001033585A1 Synthesis and magnetoresistance test system using double-perovskite samples for preparation of a magnetoresistance device
05/10/2001WO2001033582A1 Multi-layered planar coil arrangement and method for production of a planar coil arrangement
05/10/2001US20010000987 Multilayer electronic part and method of producing the same
05/10/2001US20010000986 Mounting arrangement for multilayer electronic part
05/10/2001DE10042909A1 Multilayered ceramic substrate comprises substrate ceramic layers each containing a ceramic material that sinters at a low temperature, a shrinkage-preventing layer containing an inorganic material in the non-sintered state and wiring cable
05/09/2001EP1098203A2 Magnetic tunnel junction element, tunneling magnetoresistive head, and production methods
05/09/2001CN1294746A Composite magnetic material
05/09/2001CN1294394A Compounded magnetic inductor, compounded magnetic conductive board and mfg. methods thereof
05/08/2001US6228933 Unique energy dissipating polyurethane elastomeric composition supporting a physically soft magnetic system
05/03/2001WO2001031765A1 Method for production of a band
05/03/2001WO2001030511A1 Low temperature chemical vapor deposition of thin film magnets
05/03/2001US20010000581 Method of manufacturing laminated ceramic electronic parts
05/02/2001EP1096844A1 Composite magnetic material, method for manufacturing the same, and electromagnetic interference suppressing sheet
05/02/2001EP1096478A2 Trilayer seed layer structure for spin valve sensor
05/02/2001EP1096027A1 Method of manufacturing high purity cobalt sputter targets having a low magnetic permeability
05/02/2001EP1095112A1 Magnetic coating, coating method using said coating and implementing device
05/01/2001US6224986 Rare earth permanent magnet of high corrosion resistance
05/01/2001US6224798 Method for fabricating powdered metal cores
05/01/2001US6223422 Method of manufacturing multilayer-type chip inductors
05/01/2001US6223418 Coating of a superconductor
05/01/2001CA2239963C Soldering method and apparatus
04/2001
04/27/2001CA2324676A1 Magneto-optical member
04/26/2001DE19951180A1 Manufacturing metal tape for winding of annular magnetic core, e.g. for stators of electric rotary machines, involves cutting at least two tapes from flat metal strip
04/26/2001DE10050703A1 Production of a rotating electromagnetic body with regions of different magnetic properties comprises compressing a soft magnetic powder and a permanent magnet material and partially sintering
04/25/2001EP1094006A2 Coil handling device
04/25/2001CN1292943A Method and device for producing wave winding for stators or rotors of electric engines
04/25/2001CN1292560A Inductive element and manufacturing method, and buffer circuit using said inductive element
04/24/2001US6221518 Multilayer films
04/24/2001US6221501 Steel with electrically insulating hematite layer
04/24/2001US6221172 Forming magnetic moments of first and second pinned magnetic layers to have different values; thermally treating pinned magnetic layer while applying magnetic field to first pinned magnetic layer in first direction
04/19/2001WO2001028295A1 Method and apparatus for preparation of magnetic material
04/19/2001DE19945619A1 Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse Molding compound and process for producing a soft magnetic composite material with the molding material
04/19/2001DE10046061A1 Manufacturing inductor whose outer electrodes are located in stipulated region of shaped magnetic material
04/18/2001EP1093164A1 Lateral high-Q inductor for semiconductor devices
04/18/2001EP1093133A2 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method
04/18/2001CN2427009Y Multi-function ring-shape iron core coiling machine
04/18/2001CN1291779A Variable inductor element
04/18/2001CN1291583A Coiled stock treatment device
04/17/2001US6217723 Method of manufacturing a multilayer film
04/17/2001US6216513 Apparatus for manufacturing a rectangular-wire coil
04/17/2001CA2048751C Method for making packets of amorphous metal strip for transformer-core manufacture
04/17/2001CA2029687C Planar coil construction
04/12/2001WO2001024985A1 Method of manufacturing a transformer coil with a disposable wrap and band mold and integrated winding mandrel
04/12/2001DE19945592A1 Weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung A soft magnetic material and process for its preparation
04/11/2001EP1091370A2 Magnetic optical member and method of producing the same
04/11/2001EP1091369A2 Low profile transformer and method for making a low profile transformer
04/11/2001CN1290948A Electronic element with coil
04/11/2001CN1290947A Common-mode choke mounted on lining and its producing method
04/11/2001CN1290771A Electroplating device and process for electroplating parts using said device
04/10/2001US6215696 Ferromagnetic tunnel junction device and method of forming the same
04/10/2001US6215630 Diamond-like carbon and oxide bilayer insulator for magnetoresistive transducers
04/10/2001US6215387 Thick film low value high frequency inductor
04/10/2001US6214444 Reacts to operate buzzer or an alert lamp of detector; used to avoid shoplifting the resonant tags are attached to goods and the like in department stores, discount stores, rental shops for video tapes, compact disk (cd) shops
04/05/2001WO2001024205A1 Composite magnetic sheet and method of producing the same
04/05/2001WO2001023167A1 Method of manufacturing a transformer coil with a disposable mandrel and mold
04/04/2001EP1089302A1 Substrate-mounted common mode choke coil and method of manufacture thereof
04/04/2001CN1289663A Manufacturing method for rare-earth alloy and manufacture of rare-earth magnets thereby
04/04/2001CN1064183C Bar-type coil for ignition systems
04/04/2001CA2313768A1 Magnetic optical member and method of producing the same
04/03/2001US6211762 Corrosion-resistant permanent magnet and method for manufacturing the same
04/03/2001US6210544 Preparing material composed of oxides; making target by sintering powders of oxides disposing target in a film forming apparatus so that target confronts substrate; and forming magnetic film on substrate
04/03/2001US6209776 Flyback transformer device and process for preparing same
03/2001
03/29/2001WO2001022448A1 Mouldable material and method for producing a weakly magnetic composite material therewith
03/29/2001WO2001022443A1 Multilayer inductor and method of manufacturing the same
03/29/2001WO2001022439A1 Soft magnetic material and method for producing same