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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10/01/2008 | CN201126753Y Transformer and once siding group thereof as well as tube drive circuit |
10/01/2008 | CN201126752Y Curing winding of oil-immersed type transformer |
10/01/2008 | CN101276682A Method for coating epoxy resin on three-phase three-pole amorphous iron core |
10/01/2008 | CN101276680A Oil-immersed power transformer |
10/01/2008 | CN101276679A Oil-immersed type transformer for tridimensional triangle iron core |
10/01/2008 | CN101276678A Dry-type transformer for hatch winding iron core with oval-shaped cross section |
10/01/2008 | CN101276677A Oil-immersed type power transformer for hatch winding iron core |
10/01/2008 | CN101276676A Oil-immersed type transformer for hatch winding iron core with oval-shaped cross section |
10/01/2008 | CN101276675A Dry power transformer for hatch winding iron core |
10/01/2008 | CN101276674A Inner embedded type inductive element and manufacturing method thereof |
10/01/2008 | CN100423140C Cylindrical sintered magnet, motor and method for producing cylindrical sintered magnet |
09/30/2008 | USRE40524 Yttrium, iron, cobalt and boron alloy powder with a polymeric binder pelletized and compression molded; high density, good dimensional accuracy and magnetic properties |
09/30/2008 | US7428776 Method of manufacturing a magnetic head |
09/25/2008 | WO2008114605A1 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon |
09/25/2008 | WO2008114571A1 R-t-b base alloy, process for production thereof, fine powder for r-t-b base rare earth permanent magnet, and r-t-b base rare earth permanent magnet |
09/25/2008 | WO2008113087A1 Coil with a mechanical layer winding |
09/25/2008 | US20080231409 A magnetic powder core equipped with insulative coating having superior heat resistance; the protectice coating adequately restricts the flow of eddy currents between particles; iron particles with lower layer of metal oxide and upper layer containing silicon; mathematics; power supply circuits |
09/25/2008 | US20080230819 Spin transfer magnetic element with free layers having high perpendicular anisotropy and in-plan equilibrium magnetization |
09/25/2008 | CA2664872A1 Method and apparatus for making a radio frequency inlay |
09/24/2008 | EP1973178A2 Magnetoresistance effect device and method of production of the same |
09/24/2008 | EP1973129A1 Method for producing soft magnetic powdered core |
09/24/2008 | EP1973128A1 Method for producing soft magnetic powdered core |
09/24/2008 | CN201122805Y Transition combined joint of portable mutual inductor oil compensating device |
09/24/2008 | CN201122804Y Transition joint of portable mutual inductor oil compensating device |
09/24/2008 | CN201122514Y Lead wire device of magnetic ring automatic winding machine |
09/24/2008 | CN201122513Y Indoor current mutual inductor coiling clamping fixture |
09/24/2008 | CN201122512Y Strip material tensioning device of foil coil winding machine |
09/24/2008 | CN201122511Y Rectangular dry-changing epoxy-coil winding and pouring mold |
09/24/2008 | CN201122510Y Full-automatic self-adhering air core coil winding machine |
09/24/2008 | CN201122509Y Pouring clamper of direct-acting type electrohydraulic servo valve coil |
09/24/2008 | CN201122508Y Insulation paper combination winding drum fixing device for transformer device |
09/24/2008 | CN201122498Y Novel iron core strap locking device |
09/24/2008 | CN201122497Y Non-packaging clearance cored winding of distribution transformer |
09/24/2008 | CN101273437A Integrated circuit devices with trenches having different depth |
09/24/2008 | CN101271958A Magnetoresistance effect device, magnetic lamination structural body, and manufacture method for magnetic lamination structural body |
09/24/2008 | CN101271760A Electronic element and its producing method |
09/24/2008 | CN101271759A Low tension coil of transformer with split windings |
09/24/2008 | CN101271757A Iron core of transformer |
09/24/2008 | CN100420890C Electromagnetic actuator, manufacturing method thereof, and fuel injection valve |
09/23/2008 | US7427909 Coil component and fabrication method of the same |
09/23/2008 | CA2352881C Wire core inductive devices |
09/18/2008 | WO2008017186A3 Anisotropic magnetic elements for spintronic devices |
09/18/2008 | US20080223974 Winding jig polygonal coil, and method of manufacturing polygonal coil |
09/17/2008 | EP1970924A1 Rare earth permanent magnets and their preparation |
09/17/2008 | EP1970918A2 Laminar article for electrical use and a method and machine for producing said article |
09/17/2008 | EP1970917A1 Soft magnetic material, dust magnetic core, process for producing soft magnetic material and process for producing dust magnetic core |
09/17/2008 | EP1970916A1 R-Fe-B POROUS MAGNET AND METHOD FOR PRODUCING THE SAME |
09/17/2008 | EP1738303B1 Method for making an electronic label |
09/17/2008 | CN201118391Y Stator loop tilted parallel header cover shaping industry installation |
09/17/2008 | CN201117430Y Magnetic loop automatic coil winding machine cavity device |
09/17/2008 | CN201117429Y Magnetic loop automatic coil winding machine magnetic loop synchronous controller |
09/17/2008 | CN201117428Y Coiling machine tension counterweight device |
09/17/2008 | CN201117427Y Wire disc fixing holder |
09/17/2008 | CN201117426Y Transformer winding expander |
09/17/2008 | CN201117425Y Epoxy dry transformer pouring mould holding fixture |
09/17/2008 | CN201117416Y Bell-shaped structure transformer on-load tap-changer dismounting sling |
09/17/2008 | CN201117403Y Transformer sectional foil coil |
09/17/2008 | CN201117402Y Transformer |
09/17/2008 | CN201117400Y Transformer iron core column end-face positioning apparatus |
09/17/2008 | CN201117385Y Flat type permanent magnetism source |
09/17/2008 | CN201117383Y Sintering adhesive bonding soft magnetic separation apparatus |
09/17/2008 | CN101268533A Mold-free resin-insulated coil windings |
09/17/2008 | CN101268532A A foil winding pulse transformer |
09/17/2008 | CN101268530A Electronic component and manufacturing method thereof |
09/17/2008 | CN101266880A Fully automatic loop winder |
09/17/2008 | CN101266879A Winder feeding rack |
09/17/2008 | CN101266875A 3-D triangle open mouth coiling iron core |
09/17/2008 | CN101266874A An oil immersed transformer |
09/17/2008 | CN101266869A A small-size slice power inductance and its making method |
09/16/2008 | US7426097 Giant magnetoresistive device with buffer-oxide layer between seed and ferromagnetic layers to provide smooth interfaces |
09/16/2008 | US7425884 Electrical device and method of producing the same |
09/16/2008 | US7425456 Antiferromagnetic stabilized storage layers in GMRAM storage devices |
09/16/2008 | US7425376 wafers comprising oxides of iron, nickel, zinc, copper, manganese and bismuth, having high surface insulation resistance, less surface degradation and high mechanical strength |
09/16/2008 | CA2485774C Soft magnetic composite powder metal cores |
09/16/2008 | CA2260885C Method for making printed circuits and resulting printed circuit |
09/12/2008 | WO2008108312A1 Method or device for taking-out and shape-forming of coil |
09/12/2008 | WO2008107274A1 Process for manufacturing a device comprising an integrated circuit and an antenna coil connected to it |
09/12/2008 | WO2008107230A1 Process for manufacturing an rfid-type communication device |
09/11/2008 | US20080218298 Sealed Rare Earth Magnet and Method for Manufacturing the Same |
09/11/2008 | US20080218007 Rotor for Motor and Method for Producing the Same |
09/11/2008 | US20080217136 Electronic component conveying apparatus and method of controlling the same |
09/11/2008 | US20080216305 Surface-mount coil package and method of producing the same |
09/11/2008 | DE102004005278B4 Verfahren zur Herstellung transversaler nichtzylindrischer Gradientenspulen mit zumindest einem divergenten Abschnitt A process for producing non-cylindrical transverse gradient coils with at least one divergent section |
09/10/2008 | EP1968081A1 Brushless motor and electric power steering device having brushless motor |
09/10/2008 | EP1968080A1 Rare earth magnet and method for producing same |
09/10/2008 | EP1968079A2 Molded ferrite sheet, sintered ferrite substrate and antenna module |
09/10/2008 | EP1966808A1 Winding method and coil unit |
09/10/2008 | EP1230650B1 Connector carrier and method for connecting the connector carrier to an injection-molded part |
09/10/2008 | CN201114773Y Processing device of magnetic circuit part for speaker and receiver |
09/10/2008 | CN201112133Y Synchronous driving device of magnetic ring automatic winding machine |
09/10/2008 | CN201112132Y Yarn pressing device of automatic winding machine |
09/10/2008 | CN201112131Y Computer numerically-controlled self-adhering coiling machine |
09/10/2008 | CN201112130Y Wire winding and ejection mechanism of full-automatic winding machine |
09/10/2008 | CN201112129Y Winding mould of full-automatic winding machine |
09/10/2008 | CN201112128Y Full-automatic winding machine yarn cutting and pressing mechanism |
09/10/2008 | CN201112127Y Traveling line driving device of magnetic ring automatic winding machine |
09/10/2008 | CN201112126Y Bending tool |
09/10/2008 | CN201112125Y Side line-incoming small depth dry type resin insulating transformer |
09/10/2008 | CN201112124Y Transformer coil pouring mold |
09/10/2008 | CN201112123Y Amorphous alloy iron core sheet bench |