Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
02/2001
02/01/2001CA2380228A1 Superconducting magnetic coil
01/2001
01/31/2001EP1073072A1 Method of making a module with an inductive winding and corresponding module
01/31/2001EP1073071A2 Magnetic multilayer
01/31/2001EP1071829A1 Rare earth magnet for mri scanner made from treated pr-nd bearing ore residuum
01/31/2001CN1282291A Ferromagnetic powder for low core loss, well-bonded parts
01/31/2001CN1282097A Method for forming resin moulded parts of transformer coil
01/31/2001CN1282083A Transformer for microwave oven
01/31/2001CN1061460C 碳化物永磁体 Carbide permanent magnet
01/30/2001US6181533 Simultaneous fixation of the magnetization direction in a dual GMR sensor's pinned layers
01/30/2001US6179894 Powder metallurgy magnetic article
01/29/2001CA2314621A1 Process for obtaining a module including an inductive coil and associated module
01/25/2001WO2001006818A1 Circuitry with integrated passive components and method for producing same
01/25/2001DE19839458C2 Verfahren zum Vergießen elektrischer Bauelemente in einem Gehäuse sowie mit aushärtbarer Vergußmasse vergossene Vorrichtung A method for encapsulating electrical components in a housing and hardenable sealing compound encapsulated device
01/24/2001EP1071103A1 Method for the production of windings for inductive components, and corresponding components thus obtained
01/24/2001EP1070772A2 Electroplating device, and process for electroplating work using the device
01/24/2001EP1070306A1 Transverse field annealing process to form e.a.s. marker having a step change in magnetic flux
01/24/2001EP0753180B1 Method of manufacturing a chip card, and chip card thus produced
01/24/2001CN2416588Y Device for cutting end wire for magnetic toroid winding machine
01/24/2001CN1281231A Substrate junction isolated integrated silicon inductor and its making method
01/24/2001CN1061162C Method for manufacturing hot-pressed iron-rare earth permanent-magnet
01/23/2001US6178071 Spin-valve type thin film element and its manufacturing method
01/23/2001US6176944 Casting a pure cobalt metal having an intrinsic magnetic permeability and slowly cooling to form a sputter target comprising single hexagonal close packed phase, then hot working, slow cooling and cold working
01/23/2001US6176010 Method for making printed circuits and resulting printed circuit
01/18/2001DE4143610C2 Solenoid stator assembly for IC engine fuel injectors
01/18/2001DE10032515A1 Thin curved segment magnet is made of a rare earth sinter magnet with a specified density and orientation
01/17/2001CN1280702A Microelectronic Component carrier and method of its manufacture
01/17/2001CN1280373A Composition of high performance low-temperature sintered VHF laminated inductive material and its preparing method
01/16/2001US6175293 Planar inductor
01/16/2001US6174609 Rare earth-based permanent magnet of high corrosion resistance
01/11/2001DE19941046C1 Production of a magnetically sensitive layer arrangement used in GMR sensors comprises adjusting the temperature coefficient of the layer arrangement whilst the material of at least one layer is chemically modified
01/11/2001DE10022717A1 Apparatus for pressing an earth metal alloy powder to form a rare earth metal magnet pressed body comprises a first stamp and a second stamp for pressing the powder, and a correcting pole piece
01/10/2001EP1067568A1 Lamination type coil component and method of producing the same
01/10/2001EP1067567A1 Diskette type memory card adapter, magnetic sensor therefor magnetic core, method for manufacturing the magnetic core
01/10/2001EP1066641A1 Amorphous metal transformer having a generally rectangular coil
01/10/2001CN1279819A Core and coil structure and method of making the same
01/10/2001CN1279488A Capacity-adjustable transformer
01/09/2001US6171408 Process for manufacturing tape wound core strips and inductive component with a tape wound core
01/09/2001US6171151 Isolation module for RJ-45 modular jack
01/03/2001EP1065680A2 Inductance element and manufacturing method thereof, and snubber using thereof
01/03/2001EP1065191A1 Method for producing manganese-zinc ferrite core and manganese-zinc ferrite core
01/03/2001EP1064660A1 Amorphous alloy with increased operating induction
01/03/2001CN1278649A Method for making magnetic garnet monocrystal film and mangetic garnet monocrystal film with ununiform thickness
01/03/2001CN1060284C Magnetic core device and method for producing same
01/02/2001US6169470 Coiled component and its production method
01/02/2001US6169303 Ferromagnetic tunnel junctions with enhanced magneto-resistance
12/2000
12/28/2000WO2000079547A1 Organic-inorganic composite magnetic material and method for preparing the same
12/28/2000DE10026050A1 Magnetic recording medium comprises a substrate, a support on the substrate, a granular ferromagnetic base layer made of a cobalt alloy on the support, and a ferromagnetic coating
12/28/2000DE10022762A1 Production of a layer made of a magnetic material comprises a pre-material layer on a support body and forming a magnetic material with a hard magnetic phase in the layer by melting the pre-material using a laser beam
12/27/2000EP1063661A1 An integrated circuit having a micromagnetic device and method of manufacture therefor
12/27/2000EP1063659A2 Anisotropic permanent magnet
12/27/2000EP1062849A1 Circuit board features with reduced parasitic capacitance and method therefor
12/27/2000EP1062722A1 Method and device for producing a wave winding for stators or rotors of electric engines
12/27/2000EP1062376A1 Method of applying a corrosion-resistant coating
12/27/2000CN1278358A Method of mfg. R-Fe-B bond magnets of high corrosion resistance
12/27/2000CN1278103A Cable and terminal for transformer and mfg. method therefor
12/26/2000US6166422 Inductor with cobalt/nickel core for integrated circuit structure with high inductance and high Q-factor
12/26/2000US6165866 Manufacturing method for laminated chip electronic part
12/26/2000US6165626 Laminated assembly and method of manufacture
12/26/2000US6165607 Consisting essentially of mn and at least one kind of r element selected from a group of ni, pd, pt, co, rh, ir, v, nb, ta, cu, ag, au, ru, os, cr, mo, w, and re
12/26/2000US6165379 Ferrite sintered compact and electronic part comprising the same
12/26/2000US6165340 Plating a shield to a permeable core in a pattern by computer and configured to achieve a controlled leakage inductance, where the predetermined pattern covers less than the entire surface area of the permeable core
12/26/2000US6165329 Multilayer magnetic transducer and structure having a high magnetoresistance and process for the production of the structure
12/26/2000US6165287 Forming oxide film on surface of ferromagnetic layer with thickness that allows tunneling of electrons; depositing metal layer; forming tunnel oxide film on metal layer by oxidizing surface of metal layer; forming ferromagnetic layer
12/26/2000US6165263 Method for growing single crystal
12/26/2000US6164266 Magnet coil used in a fuel injection pump
12/21/2000WO2000077803A1 Magnetic coating, coating method with same and coating apparatus therefor
12/21/2000WO2000077799A1 Core improvement
12/21/2000WO2000076621A1 Magnetically enhanced composite materials and methods for making and using the same
12/21/2000DE19928323A1 Impregnation of electrical windings with synthetic resin includes curing by heating in a high frequency field
12/21/2000CA2376774A1 Magnetic coating, coating method with same and coating apparatus therefor
12/20/2000EP1061534A2 Soft magnetic, deformable composite material and process for producing the same
12/20/2000CN1277726A Production method for semirigid magnetic material and semirigid material and magnetic marker using it
12/20/2000CN1277078A Method for treating hollow parts surface and ring shape binding magnet produced with the same method
12/19/2000US6163234 Micromagnetic device for data transmission applications and method of manufacture therefor
12/19/2000US6162311 Composite magnetic ceramic toroids
12/19/2000US6161276 Method for producing a transponder coil
12/14/2000WO2000075937A1 Continuous winding process and apparatus for electrical transformer cores
12/14/2000WO2000075934A1 Rare-earth bond magnet, composition for rare-earth bond magnet, and process for producing rare-earth bond magnet
12/14/2000WO2000074541A1 Magnetically active flexible polymers
12/14/2000WO2000048772A3 Apparatus and method for making an electrical component
12/14/2000DE10022677A1 Process for machine and/or metal-removing processing of a rare earth metal alloy comprises preparing a block of a rare earth metal alloy, positioning a grinding wheel having a grinding edge on its peripheral section, and grinding the block
12/14/2000CA2366105A1 Magnetically active flexible polymers
12/14/2000CA2338084A1 Continuous winding process and apparatus for electrical transformer cores
12/13/2000EP1059174A1 Acid stable aqueous dispersion of metal particles and applications
12/13/2000CN1276910A Segmented transformer core
12/13/2000CN1276608A Magnetic spin Co-Cu valve
12/13/2000CN1276595A Magnetic medium with covered ferromagnetic material for improving thermal stability
12/13/2000CN1276440A Surface treatment method and apparatus, vapor deposition material, and rare-earth based permanent magnet
12/12/2000US6160721 Micromagnetic device for power processing applications and method of manufacture therefor
12/12/2000US6160469 Large value buried inductors in low temperature co-fired ceramic circuit boards
12/12/2000US6159396 Electrorheological magnetic fluid and process for producing the same
12/12/2000US6159305 Patterning sheet of silicon steel to form a rotor lamination having slots; annealing the rotor lamination
12/12/2000CA2044171C Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same
12/07/2000WO2000073865A1 Winding of electric cable in electric machines
12/06/2000EP1058280A1 Method of producing chip inductor
12/06/2000EP1058278A2 Wound magnetic circuit
12/06/2000CN2409593Y Wire bender
12/06/2000CN1275780A Top nailing type copper-manganese alloy magnetic spin valve
12/06/2000CN1275779A Copper-manganese alloy type magnetic spin valve
12/05/2000US6157524 Method of manufacturing spin-valve type thin film element having remagnetized bias layer