| 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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| 05/18/1999 | US5904966 Tubular rotatable cathodes; powder metallurgically produced cobalt alloy |
| 05/18/1999 | US5904953 Insulated metallic strip and method for producing same |
| 05/18/1999 | CA2180992C High current, low profile inductor and method for making same |
| 05/14/1999 | WO1999023676A1 METHOD OF MANUFACTURING R-Fe-B BOND MAGNETS OF HIGH CORROSION RESISTANCE |
| 05/14/1999 | WO1998054733A3 Low profile pin-less planar magnetic devices and method of making same |
| 05/14/1999 | WO1998052052A3 Magnet core |
| 05/11/1999 | US5903207 Wire wound inductors |
| 05/11/1999 | US5902466 Sputtering apparatus with magnetic orienting device for thin film deposition |
| 05/11/1999 | US5901433 Cylindrical coil winding structure of flyback transformer |
| 05/06/1999 | WO1999022386A2 Method for producing a coil from a high temperature superconductive material, and a high temperature superconductive coil with low alternating current loss |
| 05/06/1999 | EP0913842A1 Protective method of support for an electromagnetic apparatus |
| 05/06/1999 | EP0913076A1 Method for making printed circuits and resulting printed circuit |
| 05/06/1999 | EP0912768A1 Method for making an electric sheet steel with oriented grains for the manufacture of transformer magnetic circuits in particular |
| 05/06/1999 | DE19748242A1 Wire coil manufacturing method for electric motor production |
| 05/06/1999 | DE19748241A1 Wire coil manufacturing apparatus for rotor or stator production |
| 05/05/1999 | CN2317538Y Prefastening device for transformer |
| 05/05/1999 | CN1215902A Process for impregnating electrical coils, and selected epoxy resin composition for carrying out the impregnation |
| 05/05/1999 | CN1215900A Inductor and method of manufacturing the same |
| 05/04/1999 | US5900797 Coil assembly |
| 05/04/1999 | US5898991 Methods of fabrication of coaxial vias and magnetic devices |
| 04/27/1999 | US5896654 Method and apparatus for connecting winding materials to terminal elements |
| 04/22/1999 | DE19741364A1 Verfahren und Vorrichtung zur Herstellung von aus Blechlamellen bestehenden Paketen für Magnetkerne Method and apparatus for the production of packages composed of laminations for magnetic cores |
| 04/21/1999 | EP0909340A1 Multilayered material, process and device for producing a multilayered material |
| 04/20/1999 | US5896078 Soft magnetic alloy thin film and plane-type magnetic device |
| 04/20/1999 | US5896077 Terminal for surface mountable electronic device |
| 04/20/1999 | US5895026 Foil wound coil for a solenoid valve |
| 04/15/1999 | DE19818547A1 Tunnel junction structure has a diffusion barrier layer |
| 04/15/1999 | DE19744984A1 Low a.c. loss superconducting coil is produced from a hollow superconductor body |
| 04/14/1999 | EP0907958A1 Monolithic thick film inductor and method for making same |
| 04/14/1999 | CN1213866A Tunnel junction structure and its manufacture and magnetic sensor |
| 04/13/1999 | US5893206 Method for the formation and polarization of micromagnets |
| 04/08/1999 | WO1999017319A1 Method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit |
| 04/08/1999 | WO1999017318A1 Inductive component and method for making same |
| 04/08/1999 | WO1999017317A1 Microelectronic component carrier and method of its manufacture |
| 04/08/1999 | DE19830161A1 Induction coil integration process for a semiconductor device especially an ULSI chip |
| 04/08/1999 | CA2304537A1 Microelectronic component carrier and method of its manufacture |
| 04/07/1999 | EP0907190A2 Inductive component and method of manufacturing same |
| 04/07/1999 | EP0906632A1 Magnetic coil |
| 04/07/1999 | EP0590148B1 Method and apparatus for thin film formation, device, electro-magnetic apparatus, data recording/reproduction apparatus and signal processor |
| 04/07/1999 | CN1042867C Transformer coil and its manufacturing method |
| 04/07/1999 | CN1042866C 线圈元件 Coil elements |
| 04/06/1999 | US5892668 Noise-cut filter for power converter |
| 04/06/1999 | US5891514 Method for manufacturing magnetic recording medium |
| 04/01/1999 | WO1999016093A1 Core and coil structure and method of making the same |
| 04/01/1999 | WO1999016092A1 Method and device for producing bundles of sheet metal laminates for magnetic cores |
| 04/01/1999 | CA2304304A1 Core and coil structure and method of making the same |
| 03/31/1999 | EP0905720A1 Thick film low value high frequency inductor, and method of making the same |
| 03/30/1999 | US5888645 Method and apparatus for manufacturing an article of a composite material |
| 03/30/1999 | US5888416 Rare-earth bonded magnet powder and a polyamide resin containing antioxidant additive having a controlled viscosity in the molten state gives improved moldability, performance and corrosion resistance; productivity |
| 03/30/1999 | US5888411 Pinched-gap magnetic recording thin film head |
| 03/30/1999 | US5887337 Coil molding apparatus and method |
| 03/25/1999 | DE4143460C2 Mfg. transformer core from amorphous metal strips |
| 03/24/1999 | EP0636102B1 Yarn tensioning apparatus |
| 03/24/1999 | CN1212073A Process for manufacturing tape wound core strips and inductive component with tape wound core |
| 03/23/1999 | US5886070 Production method for anisotropic resin-bonded magnets |
| 03/23/1999 | US5884990 Integrated circuit inductor |
| 03/23/1999 | CA2061043C Composite iron material |
| 03/18/1999 | WO1999013519A1 Construction of thin film magneto-resistors |
| 03/18/1999 | DE19740428A1 Current transformer toroidal coil with circular winding cross-section |
| 03/17/1999 | EP0902445A1 Magnetic thin film and magnetic head using the same |
| 03/10/1999 | EP0901135A2 Magnetic thin film and magnetic device using same |
| 03/10/1999 | EP0900398A2 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 |
| 03/10/1999 | CN2310055Y Improved wire champ device for wire winder |
| 03/10/1999 | CN1210345A Wire wound electronic component |
| 03/09/1999 | US5878482 Method for the manufacture of a degaussing coil |
| 03/03/1999 | EP0899754A1 Matgnetic core including Fe-based glassy alloy |
| 03/03/1999 | EP0899753A1 Magnetic cores of bulky and laminated types |
| 03/03/1999 | EP0899049A1 Unified junction structure of rare-earth magnet and metal material and the jointing method |
| 03/03/1999 | CN2309607Y Winding device for transformer core |
| 03/03/1999 | CN1209847A Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using same |
| 03/02/1999 | US5878313 Developing roller and apparatus |
| 03/02/1999 | US5877669 Flyback transformer having a flexible coil winding structure and manufacturing process thereof |
| 03/02/1999 | US5877668 Flyback transformer having a flexible coil winding structure and manufacturing process thereof |
| 03/02/1999 | US5876848 Thin film magnetic structure having ferromagnetic and antiferromagnetic layers |
| 03/02/1999 | US5876843 Magnetoresistive element |
| 03/02/1999 | US5876520 Cold rolling having a reduction rate of 2 to 18% |
| 03/02/1999 | US5876518 R-T-B-based, permanent magnet, method for producing same, and permanent magnet-type motor and actuator comprising same |
| 03/02/1999 | US5875988 Toroidal coil winding apparatus and method for winding a wire toroidally on a core |
| 02/25/1999 | WO1999009567A1 Segmented transformer core |
| 02/25/1999 | WO1999009565A1 Soft magnetic, deformable composite material and process for producing the same |
| 02/25/1999 | DE19735271A1 Weakly magnetic deformable composite substance |
| 02/25/1999 | CA2300900A1 Segmented transformer core |
| 02/24/1999 | CN1042273C Mutual-inductor current-conducting rod and method for making same |
| 02/23/1999 | US5873954 Amorphous alloy with increased operating induction |
| 02/18/1999 | WO1999008265A1 Spin bulb magnetoresistant element and method for designing it |
| 02/17/1999 | EP0897022A1 Sputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the same |
| 02/17/1999 | CN1208322A Electronic device having electric wires and method of producing the same |
| 02/16/1999 | US5872502 Magnetoresistance effect film and production process thereof |
| 02/16/1999 | US5871885 Inclined wall made less steep by controlling ratio of etching rate |
| 02/16/1999 | US5871856 Single crystal thin films of yttrium metal ferro metal iii oxide on substrates |
| 02/16/1999 | US5871625 Gradients at the interfaces between components of a composite material,prevents passivation of said surface of said electrode. |
| 02/16/1999 | US5871622 Method for making a spin valve magnetoresistive sensor |
| 02/16/1999 | US5871593 Alloys and magnetic cores of iron, boron silicon and carbon strip formed of the alloy of claim 1, wherein the alloy is at least about 90% amorphous. |
| 02/16/1999 | US5870818 For use in a magnetic circuit |
| 02/11/1999 | WO1999007006A1 Method of producing r-t-b-base radial anisotropic annular sintered magnet |
| 02/11/1999 | WO1999006310A2 Method and apparatus for manufacturing a variable insulated helically wound electrical coil |
| 02/11/1999 | CA2310112A1 Method and apparatus for manufacturing a variable insulated helically wound electrical coil |
| 02/10/1999 | EP0896346A1 Methods of manufacturing a magnetic device and tool for manufacturing the same |
| 02/10/1999 | CN2307344Y Device for increasing dry producing isotropic ferrite magnetic shoe magnetic property |
| 02/10/1999 | CN1207827A Apparatus and method for connecting primary conductive lines of flexible transformer |