Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/2006
12/06/2006EP1729174A1 Photolithographically-patterned out-of-plane coil structures and method of making
12/06/2006CN2845132Y Clamping device
12/06/2006CN2845123Y Apparatus for manufacturing magnetic liquid of iron nitride
12/06/2006CN1875521A Inductive miniature structural element, especially antenna
12/06/2006CN1875439A Method for producing composite soft magnetic material having high strength and high specific resistance
12/06/2006CN1873861A Method for grinding magnetic core of soft-magnetic ferrite
12/06/2006CN1873860A Colouring means for soft magnet, and finished products
12/06/2006CN1873849A Structure of improved soft magnet
12/06/2006CN1873846A Electromagnet
12/06/2006CN1873435A Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
12/06/2006CN1873434A Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
12/06/2006CN1288753C Electromagnetic noise eliminator, semiconductor device using the eliminator and making method thereof
12/06/2006CN1288680C Method for producing GaMnN ferromagnetic film via hydride vapor phase epitaxy process
12/06/2006CN1288679C Method for producing R-Fe-B permanent magnet, and lubricating agent for use in shaping the same
12/06/2006CN1288676C Oil filter system
12/06/2006CN1288628C Magnetoresistive sensor with antiparalle coupled lead/sensor overlap region
12/05/2006US7145345 Current transformers for partial discharge detection on aircraft cables and wires
12/05/2006US7144642 Permanent magnet and method for preparation thereof
11/2006
11/30/2006WO2006126868A1 Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof
11/30/2006WO2006126553A1 Low magnetostriction body and dust core using same
11/30/2006US20060267216 Inductive filters and methods of fabrication therefor
11/30/2006CA2605349A1 Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof
11/29/2006EP1727163A1 Coil, and antenna and transformer using the coil
11/29/2006CN2842682Y Winding carriage module of transformer
11/29/2006CN1871671A Embedded toroidal inductors
11/29/2006CN1871670A Unit block used in manufacturing core with soft magnetic metal powder, and method for manufacturing core with high current DC bias characteristics using the unit block
11/29/2006CN1870189A Manufacturing method of inducer
11/29/2006CN1287397C Granular queueing body, its manufacturing method and device using such queueing body
11/29/2006CN1287396C Circular pole piece, laminate block manufacturing method, and mri system
11/29/2006CN1287395C Oxide magnetic material and chip part
11/29/2006CN1286934C Resin bonding type compound for magnet and resin bonding type magnet using same
11/28/2006US7142084 High current inductor and the manufacturing method
11/28/2006US7142082 Electromagnetic device and high-voltage generating device and method of producing electromagnetic device
11/28/2006US7141311 Crystal structure with the c-axis oriented perpendicular to the surface
11/28/2006US7141127 Low core loss magnetic alloy with high saturation magnetic flux density and magnetic parts made of same
11/28/2006US7141126 Rare earth magnet and method for manufacturing the same
11/28/2006US7140092 Methods for manufacturing inductor cores
11/28/2006US7140091 Manufacturing process for an inductive component
11/23/2006WO2006123072A2 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip
11/23/2006US20060263641 Heating multilayer compressed film; lamination; controlling temperature; miniaturized circuits
11/23/2006DE19934009B4 Magnetowiderstands-Dünnschichtelement vom Drehventil-Typ Magnetoresistive thin-film element from the rotary valve type
11/23/2006DE10234442B4 Verfahren zum Verbinden eines Spulendrahts, der eine wärmebeständige Beschichtung aufweist, mit einem Spulenanschluß A method for connecting a coil wire having a heat-resistant coating, with a coil terminal
11/23/2006DE102005018661B3 Vorrichtung zum Aufbringen einer Wicklung Apparatus for applying a winding
11/22/2006EP1724793A2 Method and arrangement for reactor manufacturing, and a reactor
11/22/2006EP1724792A1 Verfahren zur Herstellung eines Bandes aus nanocrystallinem Material sowie eine Vorrichtung zur Herstellung eines von diesem Band ausgehenden Wickelkernes
11/22/2006EP1723658A1 Method and article of manufacture for designing a transformer
11/22/2006CN2840289Y Apparatus for controlling tightness of coiling paying off disc conducting wire
11/22/2006CN2840288Y Cylinder shape iron core blank
11/22/2006CN2840287Y High-performance magnetic steel ceramic tube or quartz tube sand mould
11/22/2006CN1868060A Inductor coil for an IC chip
11/22/2006CN1868010A Magnetic core winding method, apparatus, and product produced therefrom
11/22/2006CN1866426A Method for machining static board with narrow breadth and big thickness and products thereof
11/22/2006CN1866421A Iron-cored grounding shield and making method thereof
11/22/2006CN1286131C Integrated transformer
11/22/2006CN1286130C Square inkslab type magnetic core
11/22/2006CN1286126C Iron-cobalt alloy nano linear array permanent-magnetic film material
11/21/2006US7138193 Computer disk drives
11/21/2006US7138070 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets
11/21/2006US7138019 Method for producing magnetostrictive element and sintering method
11/16/2006US20060257677 Magnetic thin film or composite magnetic thin film for high frequency and magnetic device Including the same
11/16/2006US20060254924 Process for electroplating for producing an iron platinum magnetic material having an especially strong coercive force and excellent properties by using electroplating solution containing ionic iron, ionic platinum, and a complexing agent
11/16/2006DE102005022451A1 Multipol-Encoder und Verfahren zu seiner Herstellung Multipole encoder, and process for its preparation
11/15/2006EP1721879A1 Ferrite magnetic material, ferrite sintered magnet and method for production thereof
11/15/2006CN2838003Y Novel rectangular sintered Nd-Fe-B permanent magnet and its mold
11/15/2006CN1864312A Selective etching process for cutting amorphous metal shapes and components made thereof
11/15/2006CN1864236A 三相变压器 Three-phase transformer
11/15/2006CN1864234A Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
11/15/2006CN1864205A Perpendicular magnetic recording medium, manufacturing method therefor, and magnetic read/write apparatus using the same
11/15/2006CN1862725A Chemical deposition of fine magnetic element and electrochemical deposition mfg. method and system
11/15/2006CN1862724A Semi-packed 10KV stage high-voltage coil impregnating varnish technique
11/15/2006CN1862720A Coil embedded metal magnetic powder core chip inductor
11/15/2006CN1862566A High speed system for embedding wire antennas in an array of smart cards
11/15/2006CN1861247A Apparatus for producing granulated powder of rare earth alloy
11/15/2006CN1285086C Choking coil and producing method thereof
11/15/2006CN1285083C Flexible binding neodymium ferroboron magnet and manufacturing method thereof
11/14/2006US7135952 Electronic transformer/inductor devices and methods for making same
11/14/2006US7135071 Fractal structure and method of forming it
11/09/2006US20060251926 Magnetic alloy substrate of Sm Co Cu Fe-T in which T is Zr, Hf, Ti, Mn, Cr, Nb, Mo, W, V, Ni, and/or Ta covered with a platinum diffustion barrier that is preferably deposited by electroplating
11/08/2006EP1720178A1 High-frequency magnetic core material, its manufacturing method, and antenna with the magnetic core material
11/08/2006EP1719139A1 Toroidal inductive devices and methods of making the same
11/08/2006CN2836205Y Device for rolling rectangular foil winding of non-crystal alloy transformer
11/08/2006CN2836204Y Large-size transformer winding turn-over frame
11/08/2006CN2834767Y Simple rack for welding parts on bellows housing on flame-proof transformer
11/08/2006CN1860564A Inductance component and manufacturing method thereof
11/08/2006CN1860561A Magnetic thin film for high frequency and its production method, and magnetic element
11/08/2006CN1858865A Combined iron-core element
11/08/2006CN1858864A Thin-film type common-mode choke coil and method of manufacture thereof
11/08/2006CN1858862A Non-crystalline Zn-Fe-O fervomagnetic semiconductor material and its preparing method
11/08/2006CN1284192C Coil unit and mfg. method thereof
11/08/2006CN1283534C Machine for winding thin metal ribbon continuously on spools
11/07/2006US7133189 Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same
11/07/2006US7132920 Two-part solenoid and method for the manufacture thereof
11/07/2006US7132919 High-frequency inductor with integrated contact
11/07/2006US7132917 Ignition coil having secondary coil assembly and connecting method for the same
11/07/2006US7132774 Bobbin, motor, and method of winding magnet wire
11/07/2006US7132222 Magnetic etching process, especially for magnetic or magnetooptic recording
11/07/2006US7132175 GMR magnetic detecting element comprising current limiting layer provided in free magnetic layer and method of manufacturing the detecting element
11/07/2006US7132019 Amorphous soft magnetic alloy powder, and dust core and wave absorber using the same
11/07/2006US7132018 Magnetic core insulation
11/02/2006US20060246227 Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus