Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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07/17/2001 | US6262867 Float slider; heat resistance; high density, high frequency recording; disk storage |
07/17/2001 | US6262649 Power magnetic device employing a leadless connection to a printed circuit board and method of manufacture thereof |
07/17/2001 | US6261515 Method for producing rare earth magnet having high magnetic properties |
07/17/2001 | US6261437 Device comprising holder configured to support and hold metallic conductor wire at contact points in predetermined position during anodizing, including cam guides each having guide slots, said wire being spirally wound in guide slots |
07/17/2001 | CA2063150C Magnetic paint material and process for producing the same |
07/12/2001 | WO2001050485A1 Methods and apparatus for an axially adjustable coil winding mandrel |
07/12/2001 | WO2001050484A1 Solenoid, method for producing a solenoid, solenoid valve and fuel pump |
07/12/2001 | WO2001050483A1 Bulk amorphous metal magnetic component |
07/12/2001 | US20010007707 Laminates having a buffer layer and cover layer |
07/12/2001 | US20010007440 Electromagnetic actuator |
07/12/2001 | DE19963363A1 Method to manufacture magnetic measurement body, e.g. for length, rotation or position measurement, involves magnetizing at least one wire, which is wound on drum to form coil of at least one layer |
07/12/2001 | DE19962232A1 Verfahren zur Herstellung stabförmiger Dauermagnete Process for the preparation of rod-shaped permanent magnets |
07/12/2001 | DE10010082A1 Magnetische Keramikzusammensetzung und dieselbe verwendende Induktorkomponente Magnetic ceramic composition and the same inductor used |
07/11/2001 | EP1114428A1 Integrated inductive components and method of fabricating such components |
07/11/2001 | CN2439092Y Automatic winding device of coil for magnetic toroid winding machine |
07/11/2001 | CN2439091Y Conductor needle apparatus for magnetic toroid winding machine |
07/11/2001 | CN1303229A Thin integrated resistor and capacitor and inductor component element and its manufacturing method |
07/11/2001 | CN1303111A Powder for making magnetic ferrite, magnetic ferrite, multilayer ferrite element and its making method |
07/11/2001 | CN1303110A Manufacturing method of pressed body of rare earth alloy powder, shaping apparatus and rare earth magnet |
07/10/2001 | US6259345 Inductive element |
07/10/2001 | US6258470 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
07/10/2001 | US6256865 Continuous winding process and apparatus for electrical transformers |
07/05/2001 | WO2001048889A1 Bulk amorphous metal magnetic components for electric motors |
07/05/2001 | WO2001048768A1 Power conversion systems utilizing wire core inductive devices |
07/05/2001 | US20010006451 Monolithic ceramic electronic component and production process therefor, and ceramic paste and production process therefor |
07/05/2001 | US20010006446 Thin- film magnetic head with low barkhausen noise and floating-type magnetic head therewith |
07/05/2001 | US20010006323 Deflection yoke of braun tube and method for fabricating auxiliary coil of deflection yoke |
07/05/2001 | US20010006038 Growing a magnetic garnet single crystal film by liquid phase epitaxy and employing a lead oxide-based flux either at a temperature higher than 940 degree C., or having a lead compound content less than 70 % or a combination of both |
07/05/2001 | US20010005934 Method and apparatus for manufacturing a rectangular-wire coil |
07/05/2001 | DE19960095A1 Gesinterter weichmagnetischer Verbundwerkstoff und Verfahren zu dessen Herstellung Sintered soft-magnetic composite material and process for its preparation |
07/04/2001 | EP1113466A2 Taping device and taping method |
07/04/2001 | EP1113465A2 Soft-magnetic powder composite core having particles with insulating layers |
07/04/2001 | EP1113463A1 Planar inductor |
07/04/2001 | EP0919063B1 Interface transformer |
07/04/2001 | CN1068134C Method and special machine for winding magnetic cores of transformer |
07/03/2001 | US6255933 Inductance device and manufacturing method thereof |
07/03/2001 | US6255932 Electronic component having built-in inductor |
07/03/2001 | US6255714 Integrated circuit having a micromagnetic device including a ferromagnetic core and method of manufacture therefor |
07/03/2001 | US6254694 R-T-B-based, permanent magnet, method for producing same, and permanent magnet-type motor and actuator comprising same |
07/03/2001 | US6254027 Winding machine |
07/03/2001 | CA2081235C Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same |
06/28/2001 | WO2001046969A1 Method for producing rod-shaped permanent magnets |
06/28/2001 | DE19963290A1 Planare Induktivität Planar inductor |
06/27/2001 | EP1111953A2 An optical switching node and method for operating same |
06/27/2001 | EP1110895A2 Coil winding apparatus and winding method |
06/27/2001 | CN2437030Y Improved winding winder |
06/27/2001 | CN1301391A Amorphous metal transformer having a generally rectangular coil |
06/27/2001 | CN1301028A Device and method for winding |
06/26/2001 | US6252483 Slant winding electromagnetic coil and ignition coil for internal combustion engine using same |
06/26/2001 | US6252481 Chip type electronic part and method for the manufacture thereof |
06/26/2001 | US6251514 Ferromagnetic powder overcoated with iron compound; stability |
06/26/2001 | US6251475 Preparation of a magnetic layer |
06/26/2001 | US6251299 Magnetic material with iron oxide, nickel oxide and copper oxide |
06/26/2001 | US6251196 Process for producing Fe-B-R based permanent magnet having a corrosion-resistant film |
06/21/2001 | WO2001045254A1 Planar wideband inductive devices and method |
06/21/2001 | WO2001045141A2 Method and apparatus for smoothing thin conductive films by gas cluster ion beam |
06/21/2001 | WO2001045118A1 Inductor core-coil assembly and manufacturing thereof |
06/21/2001 | WO2001045116A1 Weakly-magnetic sintered composite-material and a method for production thereof |
06/21/2001 | US20010004230 Air- wound coll for vacuum pick-up, surface mounting, and adjusting |
06/21/2001 | DE19957070A1 Coating for a surface of an object such as an electrical conductor comprises a binder based on a resin or a thermoplastic material and a glass and/or ceramic component |
06/21/2001 | DE10052682A1 Powder pressing device comprises a mold, a magnetic core, a lower stamp, an upper stamp, a powder charging device for filling the hollow chamber with a magnetic powder; a magnetic field generator; and controlling devices |
06/20/2001 | EP1109168A2 Magnetic dual element with dual magnetic states and fabricating method thereof |
06/20/2001 | CN1300437A Amorphous alloy with increased operating induction |
06/20/2001 | CN1300326A Rare earth magnetic for MRI scanner made from treated Pr-Nd bearing ore residum |
06/20/2001 | CN1300090A Single-piece ceramic electronic element and mfg. method, and ceramic paste and production method |
06/20/2001 | CN1300089A Single-piece ceramic electronic element and mfg. method thereof, ceramic paste and mfg. method thereof |
06/20/2001 | CN1300088A Mfg. method and apparatus for laminated electronic element |
06/19/2001 | US6249208 Chip inductance |
06/19/2001 | US6249204 Apparatus and method for continuous magnetic core winding of electrical transformers and inductors |
06/19/2001 | US6249039 Integrated inductive components and method of fabricating such components |
06/19/2001 | US6248612 Method for making a substrate for an integrated circuit package |
06/14/2001 | WO2001042540A1 Fabrication of periodic surface structures with nanometer-scale spacings |
06/13/2001 | EP1106794A2 Electromagnetic actuator |
06/13/2001 | EP1105893A1 Method for producing inductive components |
06/13/2001 | CN1299140A Method and device for supplying magnetic powder, and magnet mfg. method |
06/12/2001 | US6246328 Extended range passive marker |
06/12/2001 | US6246172 Magnetic core for RF accelerating cavity and the cavity |
06/12/2001 | US6243940 Laser gapping of magnetic cores |
06/07/2001 | WO2001041164A1 Method for producing an eddy-current-free armature for an electromagnetic actuator |
06/07/2001 | WO2001040137A1 Method for making ferrite magnets |
06/07/2001 | US20010002507 Process for producing an electromagnetic subassembly for a magnetic levitation railway |
06/07/2001 | DE19958574A1 Verfahren zur Herstellung eines wirbelstromarmen Ankers für einen elektromagnetischen Aktuator A process for the preparation of a low eddy current armature for an electromagnetic actuator |
06/07/2001 | DE19954986A1 Method of manufacturing wire-wound coil-circuit for application in electronic or electrical circuits, involves combining several manufacturing steps to provide automatic |
06/07/2001 | DE10059155A1 Verfahren zur Verbesserung der Verdichtbarkeit eines Pulvers und damit geformte Artikel A method for improving the compressibility of a powder, and thus shaped articles |
06/06/2001 | EP1104932A2 Method of manufacturing magnet material, and bonded magnet |
06/06/2001 | CN2433723Y 线圈整形器 Coil shaper |
06/06/2001 | CN1298188A Surface mounting coil and its producing method |
06/06/2001 | CN1066778C Process for improving corrosion resistance of aluminium plated surface |
06/05/2001 | US6242995 Bead inductor and method of manufacturing same |
06/05/2001 | US6241921 Electrophoretic separation of first and second particles within a circularly contained and encapsulated suspension, fusing the particles to form opposing optical elements |
05/31/2001 | WO2001039220A1 Inductor for integrated circuit and methods of manufacture |
05/31/2001 | WO2000072335A3 Superconducting coils |
05/31/2001 | WO2000044008A3 Discrete inductive-type electronic component, method for the production thereof |
05/31/2001 | US20010001895 Process for the production of laminated cores and electromagnetic units produced therefrom |
05/31/2001 | DE10055634A1 Ceramic inductive element comprises a magnetic ceramic body made of either nickel-copper-zinc ferrite or nickel-copper ferrite |
05/31/2001 | DE10045483A1 Elektromagnetische Spulenvorrichtung Electromagnetic coil apparatus |
05/31/2001 | DE10036062A1 Coil resin molding method for microwave oven transformer, involves injecting resin into metallic mold after inserting assistant tool along with coil into cavity so as to form resin coating on coil |
05/30/2001 | EP1103993A1 Surface-mount coil and method for manufacturing same |
05/30/2001 | EP1103625A1 Magnetic alloy and magnetic recording medium and method for preparation thereof, and target for forming magnetic film and magnetic recording device |
05/30/2001 | EP1103055A1 Continuous winding process and apparatus for electrical transformer cores |