Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/2008
11/05/2008CN201146095Y Amorphous alloy distribution transformer for resin insulation dry type aluminum conductor
11/05/2008CN201146094Y Amorphous single iron core equipped with double coil structure
11/05/2008CN101300648A Flat magnetic element and power IC package using the same
11/05/2008CN101300183A Electronic component conveying equipment and its control method
11/05/2008CN101299901A Irradiation accelerator gathering magnetic iron and method for preparing the same
11/05/2008CN101299395A Method for manufacturing reactor coil wire lead
11/05/2008CN101299394A Winding jig, polygonal coil, and method of manufacturing polygonal coil
11/05/2008CN101299393A Translation type umbrella workpiece automatic reversible table
11/05/2008CN101299392A Transformer and winding frame thereof
11/05/2008CN101299391A Method for connecting wire to wire connecting portion and wire connection structure
11/05/2008CN101299390A 粉末成形装置 Powder forming device
11/05/2008CN101299389A Magnetic field forming device
11/05/2008CN101299388A Method for coating thin epoxy resin of amorphous alloy iron core
11/05/2008CN101299384A Jump reactance current limiter
11/05/2008CN101299381A Coiling method for mutual inductor and products produced thereby
11/05/2008CN101299378A Application of flexible magnetic material for producing magnetic core of printed circuit board transformer
11/05/2008CN101299376A Unequally tapped coil solenoid valve
11/05/2008CN101299370A Synthesis magnet of hard magnetic phase and soft magnetic phase as well as preparing method
11/05/2008CN101299368A Magnetism-enhanced H doping MnxGe(1-x) magnetic semiconductor thin film
11/05/2008CN101299367A Method for producing soft magnetic powdered core
11/05/2008CN101299363A Composite compact for permanent magnet and method of producing permanent magnet blank
11/05/2008CN100431397C Multilayer ceramic electronic part, circuit board and method for producing ceramic green sheet used for manufacturing those part and circuit board
11/05/2008CN100431062C Sintered R-Fe-B series permanent magnet and its manufacturing method
11/05/2008CN100431006C Magnetic film for magnetic device
11/05/2008CN100430335C Ferromagnetic material
11/04/2008US7445852 Magnetic substrate, laminate of magnetic substrate and method for producing thereof
11/02/2008CA2630588A1 Coil optimization for magnetic stimulation
10/2008
10/30/2008WO2008129803A1 Soft magnetic alloy, magnetic component using the same, and their production methods
10/30/2008WO2008129756A1 Aligned multilayer-wound coil
10/29/2008EP1986200A1 Composite magnetic sheet and process for producing the same
10/29/2008CN201142272Y Full-automatic ring-type winding machine
10/29/2008CN201142270Y Auxiliary transformer for power car
10/29/2008CN201142263Y Novel high-voltage packaging type winding dry-type transformer
10/29/2008CN101297382A Planar magnetic device and power supply IC package using same
10/29/2008CN101295578A Sulfur hexafluoride gas insulating transformer
10/29/2008CN101295577A Coil iron core with stereo triangular hatch
10/29/2008CN101295576A Iron core of power transformer
10/29/2008CN100429698C Method of forming NiP nonmagnetic film and method of manufacturing magnetic head using the film
10/28/2008US7443635 Magnetic detector including antiferromagnetic layer, amorphous barrier layer, base layer, and hard layer arranged in that order and method for manufacturing magnetic detector
10/28/2008US7442665 Forming intermetallics, alloy, ceramic or composite
10/28/2008US7442263 Transductor regulator with a magnetic core which is made made of a nanocrystalline alloy which is almost free of magnetorestriction; used in motor vehicle voltage supplies; switched power supply units for computers; alloy based on iron cobalt copper silicon and boron
10/28/2008US7442260 Superior in magnetic characteristics; extremely low core loss by scanning by a small focused laser beam spot; used as transformer core materials
10/23/2008WO2008125288A1 Electric component with winding and tapping
10/23/2008US20080257716 Coating Method and Apparatus, a Permanent Magnet, and Manufacturing Method Thereof
10/23/2008CA2683038A1 Electric component with winding and tapping
10/22/2008EP1983529A1 Multilayer insulated wire and transformers made by using the same
10/22/2008EP1465757B1 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
10/22/2008EP1187148B1 Thin permanent-magnet film and process for producing the same
10/22/2008CN201138601Y Cracking resistant coil for epoxy pouring dry-type reactor and transformer
10/22/2008CN201138593Y Stacked magnetic bead
10/22/2008CN201136056Y Lower punch for magnetic shoe
10/22/2008CN101292307A Magnetic core, magnetic arrangement and method for producing the magnetic core
10/22/2008CN101291052A Control method for low-voltage isolation technique and manufacturing method thereof
10/22/2008CN101290829A Compact type core construction
10/22/2008CN101290828A Iron core construction with unequal intersecting surface for working at saturated magnetization zone
10/22/2008CN100428377C Method for making press-powder forming body for coil enclosure
10/22/2008CN100428376C Method for controlling magnetic material magnetic parameter temperature stability and material
10/21/2008US7438946 Magnetic grains; axial anisotropy, isotropy; plating in presence of magnetic field; ferrite film is formed by the use of the plating method in the presence of a magnetic field; an electromagnetic noise suppressor includes the ferrite film
10/21/2008US7438768 Heat treatment; overcoating with oxide or nitride
10/16/2008WO2008123321A1 Method for forming ferromagnetic body, transistor and method for manufacturing the transistor
10/16/2008US20080252407 Multi-Layer Inductive Element for Integrated Circuit
10/16/2008US20080251159 Methods for Producing Raw Material Alloy for Rare Earth Magnet, Powder and Sintered Magnet
10/16/2008US20080250628 Method of manufacturing multilayered electronic component and multilayered electronic component
10/15/2008EP1981043A1 R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME
10/15/2008EP1981042A1 Inductive devices with granular magnetic materials
10/15/2008CN201134356Y Device for cutting end wire for magnetic ring automatic winding machine
10/15/2008CN201134355Y Stock frame of wire winder
10/15/2008CN201134354Y Full-automatic wire winder for framework coil
10/15/2008CN201134353Y Winding device for coil in polygon shape
10/15/2008CN201134352Y Light steel plate mold for casting coil
10/15/2008CN201134351Y Molding device for rectangular winding of transformer by thermosetting
10/15/2008CN201134350Y Transposer for producing transposed aluminium conductor
10/15/2008CN201134345Y Inductor device of duplex apparatus
10/15/2008CN201134336Y Wire winding backbone of contact AC voltage-regulator
10/15/2008CN201134329Y Low-loss constant-current reactor
10/15/2008CN201134316Y Permanent magnet
10/15/2008CN101288135A Soft magnetic amorphous electromagnetic component and method for making the same
10/15/2008CN101286676A Preparing method for amorphous alloy stator iron core of high-speed electric machine
10/15/2008CN101286416A Air pressure type wire-winding tension device
10/14/2008US7436280 High-voltage transformer winding and method of making
10/14/2008US7434306 Integrated transformer
10/09/2008WO2008120784A1 Process for producing magnet
10/09/2008WO2008021571A3 Magnetic composites
10/09/2008US20080246578 Open pattern inductor
10/09/2008US20080246572 Magnet Roller
10/08/2008EP1620865A4 Selective etching process for cutting amorphous metal shapes and components made thereof
10/08/2008EP1080477B1 Inductor coil structure and method for making same
10/08/2008CN201130599Y Transformer bobbin bracket with novel over line structure
10/08/2008CN201130589Y Special transformer for power supply
10/08/2008CN201130580Y High magnetoconductivity Rogowski coil
10/08/2008CN101281817A Electronic component and method for manufacturing the same
10/08/2008CN101281816A Tool and method for coiling as well as coil with outer sphere feet-rising thereof
10/08/2008CN101281814A Transformer and manufacturing method thereof
10/08/2008CN101281813A Inductor and manufacturing method thereof
10/08/2008CN100424792C Method for manufacturing soft magnetic material
10/07/2008US7433153 Soft magnetic film and thin film magnetic head using soft magnetic film, process for manufacturing soft magnetic film and process for manufacturing thin film magnetic head
10/07/2008US7432792 High frequency thin film electrical circuit element
10/07/2008US7431727 Magnetic components for use in forming anastomoses, creating ports in vessels and closing openings in tissue
10/01/2008EP1854111B1 Winding method and coil unit
10/01/2008CN201126757Y Decomposition transformer core being convenient for transportation and transportation clamping-piece thereof