| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 07/28/1999 | CN1224566A Method for making printed circuits and resulting printed circuit |
| 07/27/1999 | US5930582 Compression molding in a magnetic field a comminuted powder blend of base alloy and lower melting auxiliary alloy, sintering |
| 07/27/1999 | US5929736 Engine igniting coil device and method of winding an ignition coil |
| 07/27/1999 | US5928804 Fuel cells incorporating magnetic composites having distinct flux properties |
| 07/27/1999 | US5926946 Method for manufacturing reactor |
| 07/21/1999 | EP0930626A1 Method and apparatus for coil winding control of a wire shaped element |
| 07/21/1999 | EP0930624A1 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film |
| 07/21/1999 | EP0820373B1 Assembly of at least two components to be secured together |
| 07/21/1999 | CN2330052Y Driving mechanism of iron core inserting machine special for transformer |
| 07/20/1999 | US5926095 Transverse field annealing process to form E.A.S. marker having a step change in magnetic flux |
| 07/20/1999 | US5925474 Bismuth-substituted rare earth iron garnet single crystal film |
| 07/20/1999 | US5925404 Multilayer magnetic material with desulfurization to lower cost |
| 07/15/1999 | WO1999035657A1 Magnetic engraving method, in particular for magnetic or magneto-optical recording |
| 07/15/1999 | WO1999035655A1 A coil component |
| 07/15/1999 | WO1999017317A8 Microelectronic component carrier and method of its manufacture |
| 07/15/1999 | CA2318350A1 Magnetic engraving method, in particular for magnetic or magneto-optical recording |
| 07/14/1999 | EP0929110A1 Ferromagnetic tunneling devices |
| 07/14/1999 | CN1223005A Magnetic coil |
| 07/14/1999 | CN1222771A Ferromagnetic tunnel junctions with enhanced magneto-resistance |
| 07/14/1999 | CN1222746A Transformer with thin insulating layer and deposited filler resin and its making method |
| 07/14/1999 | CN1222478A Winding apparatus |
| 07/13/1999 | US5923173 Circuit for detecting a wrong operation of a flyback transformer |
| 07/13/1999 | US5922514 Thick film low value high frequency inductor, and method of making the same |
| 07/13/1999 | US5922182 Apparatus for coating substrates especially with magnetizable materials |
| 07/13/1999 | US5922143 Manufacturing amorphous ribbon from magnetic alloy; determining annelaing temperature; annealing core blank manufactured from ribbon to form nanocrystals |
| 07/13/1999 | US5922121 Hydrophobic treatment of pigments |
| 07/13/1999 | US5921487 For coiling an electric strip free of distortion onto a coil |
| 07/08/1999 | WO1999034029A1 Magnetic body sputtering target |
| 07/07/1999 | EP0928011A2 Process for producing transformers encapsulated in cast resin |
| 07/07/1999 | EP0927479A1 Pulse transformer for line interfaces operating according to the echo compensation principle |
| 07/06/1999 | US5920249 Protective method of support for an electromagnetic apparatus |
| 07/01/1999 | WO1999033073A1 Electrical coil, especially for a relay, and method for producing the same |
| 07/01/1999 | WO1999032896A1 Nickel-manganese pinned spin valve/gmr magnetic sensors |
| 07/01/1999 | DE19756604A1 Elektrische Spule, insbesondere für ein Relais, und Verfahren zu deren Herstellung Electrical coil, in particular for a relay, and processes for their preparation |
| 06/30/1999 | EP0926932A2 A multi-layer circuit board including a reactance element and a method of trimming a reactance element in a circuit board |
| 06/30/1999 | EP0926689A2 Magnetic components and their production |
| 06/30/1999 | EP0926688A2 Magnetic composite article and manufacturing method using Fe-Al-Si powder |
| 06/30/1999 | EP0926090A2 Winding device and method of winding |
| 06/30/1999 | CN1221311A Multi-layer circuit board including reactance element and method of trimming reactance element |
| 06/29/1999 | US5917397 Transformer and method of assembling same |
| 06/29/1999 | US5916376 Qenching a melting alloy containing atleast 50% samarium rare earth element, iron or iron and cobalt, zirconium or partially replaced with other elements, heat treating in vacuum, nitriding the heat treated alloy; crystal structure |
| 06/29/1999 | CA2101850C Method for fixing a winding to an electronic circuit |
| 06/24/1999 | WO1999031943A1 Circuit support packing and method for the production thereof |
| 06/24/1999 | WO1999030901A1 Ferromagnetic powder for low core loss, well-bonded parts |
| 06/24/1999 | DE19857699A1 Apparatus for producing a magnetic film |
| 06/24/1999 | DE19758347A1 Pure magnetite layer is produced on an iron surface using a low temperature plasma |
| 06/24/1999 | DE19757182A1 High power planar inductive component, e.g. for welding transformers for medical equipment |
| 06/24/1999 | DE19756448A1 Schaltkreisträger-Packung und Verfahren zu deren Herstellung Circuit carrier package and process for their preparation |
| 06/24/1999 | CA2310460A1 Ferromagnetic powder for low core loss, well-bonded parts |
| 06/23/1999 | EP0924720A2 Production apparatus for rare earth anisotropic magnet powders |
| 06/23/1999 | EP0924717A2 Rare earth-iron-boron permanent magnet and method for the preparation thereof |
| 06/23/1999 | EP0924715A2 Rare earth-based permanent magnet of high corrosion resistance |
| 06/23/1999 | EP0923786A1 Improved high voltage coil subassemblies and method for their production |
| 06/23/1999 | EP0923784A1 Air-core primary voltage winding |
| 06/23/1999 | EP0923782A1 High voltage transformer coil encapsulation process |
| 06/23/1999 | CN1220704A Method for making electric sheet steel with oriented grains for manufacture of transfermer magnetic circuits in particular |
| 06/23/1999 | CN1220474A Method for making laminated electronic element |
| 06/22/1999 | US5914647 Superconducting magnetic coil |
| 06/22/1999 | US5913551 Method of producing an inductor |
| 06/17/1999 | DE19822782A1 Monolithic multilayer electronic part exhibits minimal silver diffusion from internal electrodes |
| 06/17/1999 | DE19755403A1 Winding apparatus for toroidal cores |
| 06/16/1999 | EP0923188A2 Preferably roebel type conducting bar manufacturing method and device for applying this method |
| 06/16/1999 | EP0923087A1 Corrosion-resistant permanent magnet and method for manufacturing the same |
| 06/16/1999 | EP0922289A1 Process and device for producing a coil arrangement |
| 06/16/1999 | EP0922287A1 Method for producing a magnetic coil for a valve and valve with a magnetic coil |
| 06/16/1999 | EP0843881B1 Process and device for bundling laminations, in particular for producing transformer cores |
| 06/16/1999 | CN1219743A Multilayered electronic part with minimum silver diffusion and its manufacturing method |
| 06/15/1999 | US5913255 Radially anisotropic sintered R-Fe-B-based magnet and production method thereof |
| 06/15/1999 | US5912211 Method of manufacturing a superconducting pattern by light irradiation |
| 06/15/1999 | US5911840 Process for manufacturing a magnetic component made of an iron-based soft magnetic alloy having a nanocrystalline structure |
| 06/10/1999 | WO1999029026A1 A method in electric machines |
| 06/10/1999 | WO1999028920A1 A winding for a magnetic component assembly |
| 06/10/1999 | DE19838587A1 Electrical inductor for chip element |
| 06/10/1999 | DE19753500A1 Manufacturing strip element for electronic goods security tag |
| 06/09/1999 | EP0921542A1 Chip inductor and method for manufacturing the same |
| 06/09/1999 | EP0921541A1 Fabrication process of a soft nanocrystalline magnetic core for use in a differentiel circuit breaker |
| 06/09/1999 | EP0921540A1 Fabrication process of a magnetic core of a soft magnetic nanocrystalline alloy and use in a differential circuit breaker |
| 06/09/1999 | EP0921533A1 Method of producing laminated permanent magnet |
| 06/09/1999 | EP0920702A1 Winding protection for tape-wound cores |
| 06/09/1999 | CN1218966A Method for preparing high-sensitivity giant magnetic resistor material |
| 06/02/1999 | EP0920036A1 Integrated circuit transformer |
| 06/02/1999 | EP0919504A2 Winding apparatus |
| 06/02/1999 | EP0919063A1 Interface transformer |
| 06/02/1999 | EP0919062A1 Planar transformer |
| 06/02/1999 | EP0720530B1 Cathode for plasma sputtering |
| 06/02/1999 | CN1218573A Bulk fabricated electromagnetic micro-relays/micro-switches and manufacture thereof |
| 06/01/1999 | US5908568 Method and device for contacting the winding wire of a coil |
| 05/27/1999 | DE19751710A1 Magnet with a corrosion protection coating |
| 05/26/1999 | EP0918342A1 Slit transformer |
| 05/26/1999 | EP0918340A1 Chip bead element and manufacturing method thereof |
| 05/26/1999 | EP0917718A1 Winding, particularly for a high-voltage ignition coil circuit |
| 05/26/1999 | EP0917494A1 Systems and methods for the combinatorial synthesis of novel materials |
| 05/26/1999 | CN1217554A Air-gap preset type integrally formed magnetic core and mfg. method therefor |
| 05/26/1999 | CN1217552A Variable inducer |
| 05/26/1999 | CN1217245A Welding method and apparatus thereof |
| 05/25/1999 | US5906040 Method and apparatus for manufacturing a magnetic core |
| 05/19/1999 | EP0917415A1 Soldering method and apparatus |
| 05/19/1999 | EP0917162A2 Variable inductor device |
| 05/19/1999 | EP0916144A1 Method for making a transponder coil and transponder produced by said method |
| 05/19/1999 | CN1043449C Improved method for making electric motor winding |