Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
08/1998
08/11/1998US5791040 Method for making ceramic tools for the production of micromagnets
08/06/1998WO1998034250A1 A winding in an electric machine with stationary parts
08/06/1998WO1998033945A1 Ferromagnetic amorphous metallic alloy and annealing method
08/06/1998DE19705048A1 Heavy current HF transformer structure
08/06/1998CA2279981A1 Ferromagnetic amorphous metallic alloy and annealing method
08/06/1998CA2276352A1 A winding in an electric machine with stationary parts
08/05/1998CN1189678A High current durable magnetic ball and its mfg. method
08/05/1998CN1189677A 叠层电子元件 Laminated electronic components
08/04/1998US5790387 Process for fixing a winding to an electronic circuit and a packaged electronic component produced therefrom
08/04/1998US5789069 Alloy of nickel, iron, and cobalt
08/04/1998US5788854 Methods for fabrication of thin film inductors, inductor networks, inductor/capactor filters, and integration with other passive and active devices, and the resultant devices
08/04/1998US5787571 Method of producing coil devices
07/1998
07/28/1998US5786040 Gradient interfaces; mixing solutions containing polymer coated magnetic microbeads and one with an ion exchange polymer; applying; evaporating solvent
07/28/1998US5785913 Method of magnetically forming a particle filled polymer having enhanced material characteristics
07/28/1998US5785837 Preparation of transparent conductors ferroelectric memory materials and ferrites
07/23/1998WO1998032140A1 Ferrite material, method of manufacturing the same and deflection yoke core made from the material
07/23/1998WO1998031497A1 Unified junction structure of rare-earth magnet and metal material and the jointing method
07/22/1998EP0853649A1 Treatment of transition metal containing pigments with chelating or silylating compounds
07/22/1998EP0711449B1 Coil former and electric coil wound thereon
07/22/1998CN1188317A Process for manufacturing magnetic core made of nanocrystalline soft magnetic material
07/21/1998US5783284 Magnetic multilayer film, magnetoresistance element, and method for preparing magnetoresistance element
07/21/1998US5783262 Depositing by ion beam sputtering of metal oxide target in an inert gas atmosphere in the absence of oxygen
07/16/1998WO1998030728A1 AMORPHOUS Fe-B-Si-C ALLOYS HAVING SOFT MAGNETIC CHARACTERISTICS USEFUL IN LOW FREQUENCY APPLICATIONS
07/16/1998CA2270925A1 Amorphous fe-b-si-c alloys having soft magnetic characteristics useful in low frequency applications
07/15/1998EP0408704B2 Arrangement for applying substances to a web of material
07/14/1998US5781287 Coil body for miniature relays and the like
07/14/1998US5781093 Planar transformer
07/14/1998US5781091 Electronic inductive device and method for manufacturing
07/14/1998US5780175 Articles comprising magnetically soft thin films and methods for making such articles
07/14/1998US5779969 Forming sacrificial maultiwound microcoil having melting temperature greater than sintering temperature of ceramic to be used as substrate, shaping green ceramic into shape of ceramic substrate, sintering, removing microcoils
07/14/1998US5778513 Bulk fabricated electromagnetic micro-relays/micro-switches and method of making same
07/09/1998WO1998029885A1 Wire-wound inductors
07/09/1998WO1998029884A1 Continuous method of manufacturing wire wound inductors and wire wound inductors thereby
07/08/1998CN1187014A Wire wound electronic component and method for manfacturing the same
07/07/1998US5777828 Magnetic alloy and magnetic head having at least a part made of the magnetic alloy
07/07/1998US5776537 Method of characterizing exchange coupling for magnetoresistive sensor
07/07/1998US5776359 Giant magnetoresistive cobalt oxide compounds
07/07/1998US5774976 Apparatus for making permanent magnet rotor
07/07/1998CA2054460C Ground coil for magnetically levitated railway sealed by synthetic resinforming reactive liquid
07/02/1998WO1998028758A1 Process for manufacturing tape wound core strips and inductive component with a tape wound core
07/01/1998EP0851443A1 High voltage diode split half bulk transformer
07/01/1998EP0850485A1 Ignition coil for an internal combustion engine
07/01/1998CN1186312A Processes for winding coils of high-voltage transformers
06/1998
06/30/1998US5774036 Bobbin-mounted solenoid coil and method of making
06/30/1998US5773724 Method of manufacturing saddle coils having different dimensions
06/24/1998EP0848859A1 Gradient interface composites and methods therefor
06/23/1998US5770991 Inductor winding with conductive ribbon
06/23/1998US5769996 Forming patterned array by magnetic alignment of electroconductive non-magnetic particles dispersed within magnetic ferrofluid carrier
06/23/1998US5769971 Manganese-aluminum magnet with far-infrared radiation effect and method of manufacturing the same
06/18/1998WO1997044692A3 Fabrication of small-scale coils and bands as photomasks on optical fibers for generation of in-fiber gratings, electromagnets as micro-nmr coils, microtransformers, and intra-vascular stents
06/17/1998EP0848397A1 Manufacturing process of a soft magnetic iron based alloy component with nanocristalline structure
06/17/1998EP0789923B1 Process and device for contacting the winding wire of a coil
06/17/1998CN1185012A Process for mfg. magnetic component made of iron-based soft magnetic alloy having nanocrys talline structure
06/17/1998CN1038795C 3 : 29 phase rare-earth iron nitride permanent magent, and the prepn. method
06/16/1998US5767760 Foils
06/16/1998US5767759 Inductor with plural linearly aligned spaced apart ferrite cores
06/16/1998US5766743 Magnetoresistance effect film, a method of manufacturing the same, and magnetoresistance effect device
06/16/1998CA2111651C Superconducting magnet, superconducting magnet coil, and manufacturing method thereof
06/11/1998WO1998025280A1 Process for the production of magnet
06/11/1998WO1998024944A1 Multilayered material, process and device for producing a multilayered material
06/10/1998CN1184367A Winding machine having pinhole detection function
06/10/1998CN1184321A Apparatus for manufacturing permanent magnet
06/10/1998CN1038713C Inductance coil structure and its producing method
06/09/1998US5764122 Winding arrangement of a coil
06/09/1998US5764056 Nickel-manganese as a pinning layer in spin valve/GMR magnetic sensors
06/09/1998US5763085 Powder having at least one layer and process for preparing the same
06/09/1998US5762967 Rubber mold for producing powder compacts
06/04/1998WO1998024098A1 Improvements in and relating to coils
06/04/1998DE19742197A1 Manufacturing device for anisotropic permanent magnet
06/04/1998DE19725869A1 Low sintering temperature radiofrequency soft ferrite for inductor
06/04/1998DE19725849A1 New glass-containing nickel-copper-zinc soft ferrite
06/04/1998DE19648132A1 Verfahren zur Tränkung von Bauteilen Process for impregnating components
06/03/1998EP0845792A2 Wire wound electronic component and method of manufacturing the same
06/02/1998US5760669 Low profile inductor/transformer component
06/02/1998US5760502 Method of manufacturing devices comprising a base with a conductor pattern of electrical conductors
06/02/1998US5758405 Consumable mandrel for superconducting magnetic coils
05/1998
05/28/1998WO1998023023A1 Process for impregnating components
05/28/1998WO1998022962A1 Method of impregnating components
05/28/1998WO1998022961A1 Method of impregnating components
05/28/1998WO1998022960A1 Winding for electronically switched reluctance motors
05/28/1998WO1998022955A1 Self-fusible insulated wire
05/28/1998WO1998022636A1 Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same
05/28/1998DE19749810A1 Verfahren zur Herstellung von Spulen A process for the manufacture of coils
05/28/1998DE19648134A1 Verfahren zur Tränkung von Bauteilen Process for impregnating components
05/28/1998DE19648133A1 Verfahren zur Tränkung von Bauteilen Process for impregnating components
05/27/1998EP0844628A1 Process for producing a magnetic core of nanocristalline soft magnetic material
05/27/1998EP0844625A2 Multilayer electronic part and method for producing the same
05/27/1998EP0843881A1 Process and device for bundling laminations, in particular for producing transformer cores
05/27/1998CN1182945A Method for achieving windings in radial layers
05/26/1998US5757272 Elongated member serving as a pulse generator in an electromagnetic anti-theft or article identification system and method for manufacturing same and method for producing a pronounced pulse in the system
05/26/1998US5756201 Substrate having layer of iron with nitrogen which is not chemically bound to the iron and covered by a sendust film which has parallel plane orientation
05/26/1998CA2017472C Method for reclassifying pcb transformers
05/22/1998WO1998021730A1 A coil manufacturing and attachment method and apparatus for carrying out the method
05/22/1998WO1998021385A1 Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
05/22/1998CA2270390A1 Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
05/20/1998EP0842519A1 Winding device for forming an electrical coil on a magnetic air gap circuit
05/19/1998CA2055010C Mini-transformer and method for producing the same
05/14/1998WO1998020507A1 Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powder
05/14/1998DE19645098A1 Coil element such as choke or transformer for ballast of gas-discharge or fluorescent light
05/13/1998EP0761009B1 Process and device for winding a closed ring core for high-power transformers and chokes