Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
02/2010
02/10/2010CN201402729Y Two-in-one balancing transformer with special iron core structure
02/10/2010CN201402728Y Two-in-one balancing transformer with protection device
02/10/2010CN201402724Y Transformer framework of embedded mounting low tension coil
02/10/2010CN201402723Y 网络变压器 Network Transformer
02/10/2010CN201402721Y Planar transformer
02/10/2010CN201402720Y Split winding structure
02/10/2010CN201402719Y Split winding structure for solar power generation
02/10/2010CN201402706Y Sheathing type high-voltage transformer
02/10/2010CN201402704Y Inductance device
02/10/2010CN201402697Y Helmholtz coil with arc mode square corners
02/10/2010CN201399422Y Automatic paint-immersing, vacuuming, and drying production line device for full-automatic immersion room
02/09/2010US7657993 Manufacture of shim windings
02/04/2010WO2010014444A1 A magnetic electrical device
02/04/2010WO2010013843A1 Laminated inductor, method for manufacturing the laminated inductor, and laminated choke coil
02/04/2010WO2010013774A1 Corrosion-resistant magnet and manufacturing method therefor
02/04/2010WO2010013109A1 Method for forming thin sio2 film on magnetic material
02/04/2010US20100026443 Magnetic Electrical Device
02/04/2010US20100026440 Co-Fired Ceramic Inductors With Variable Inductance, and Voltage Regulators Having Same
02/04/2010CA2724149A1 A magnetic electrical device
02/03/2010CN201397743Y Low-friction wire management tool for conducting wires
02/03/2010CN201397742Y Iron core overturning platform
02/03/2010CN201397741Y Fully automatic high-speed plastic envelope machine for chip wire wound inductors
02/03/2010CN201397739Y Capacitive electromagnetic-type voltage mutual inductor
02/03/2010CN201397729Y Network transformer applied to communication networks
02/03/2010CN101640128A Manufacturing method of amorphous alloy core
02/03/2010CN101640127A Manufacturing method of moving iron core of loudspeaker
02/03/2010CN101640126A Manufacturing method of static iron core of motor engine magnetic switch
02/03/2010CN101640125A Encapsulating method of colour loop inductance product
02/02/2010US7655282 Method of forming patterned film
02/02/2010US7654123 Automated manufacturing machine
01/2010
01/28/2010WO2010011881A1 Method of designing a multi-winding device
01/28/2010WO2010010843A1 Method of manufacturing magnetic recording medium, magnetic recording medium, and information storage device
01/28/2010WO2010010799A1 Electronic component and method for manufacturing same
01/28/2010WO2010010250A1 Semiconductor-based magnetic material
01/28/2010WO2010009688A1 Method for producing a coil from sheet metal and coil
01/28/2010US20100021335 Method and machine of making rare-earth alloy granulated powder and method of making rare-earth alloy sintered body
01/28/2010US20100019876 Transient voltage and harmonic currents quashing (thq) transformers, transformer winding topology, and method of making the same
01/28/2010US20100019871 Electric Field Coupler, Communication Apparatus, Communication System, and Fabrication Method for Electric Field Coupler
01/28/2010US20100019587 Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor
01/28/2010US20100018610 Method for producing nanocrystalline magnet cores, and device for carrying out said method
01/28/2010DE102008034067A1 Verfahren zur Herstellung einer Spule aus einem Blech und Spule A process for producing a coil from a sheet metal coil and
01/28/2010CA2731652A1 Method of designing a multi-winding device
01/27/2010CN201392733Y Centering guiding and retaining device of transformer amorphous iron core strip
01/27/2010CN201392732Y Charged measuring and installing device of transformer core grounding resistance
01/27/2010CN201392729Y Sulfur hexafluoride transformer gas-filled joint
01/27/2010CN201392728Y Current transformer used for super-current electric power plant
01/27/2010CN201392721Y Insulation structure of transformer
01/27/2010CN201392713Y Dry-type transformer iron core pressing mechanism
01/27/2010CN201392710Y Oil immersed type transformer of high fire-point silicone oil
01/27/2010CN201392709Y Oil immersed type transformer of high fire-point insulating oil
01/27/2010CN201392708Y Automatic oil recharging system
01/27/2010CN101635199A Automatic production line apparatus for automatically immersing chamber, immersing paint, vacuumizing and drying
01/27/2010CN100585757C High coupling factor transformer and manufacturing method therefor
01/21/2010WO2010008349A1 Substrate inductive devices and methods
01/21/2010WO2008069749A3 Soft magnetic powder
01/21/2010US20100013587 High current magnetic component and methods of manufacture
01/21/2010US20100011568 Method of making slotted core inductors and transformers
01/21/2010DE102008040543A1 Metallic composite component e.g. core, manufacturing method for fuel injecting valve of internal combustion engine, involves aftertreating component under heat influence to lower polarization of one section in relation to other sections
01/21/2010DE102008033123A1 Wicklung für einen Transformator Winding of a transformer
01/20/2010CN201387810Y Aluminum foil transformer coiling machine
01/20/2010CN201387809Y Jig for coils of resin-cast transformer
01/20/2010CN201387786Y Transformer bushing CT-fixing structure
01/20/2010CN201385116Y Copper mould suction-casting preparation device of iron-based block amorphous metal ring-shaped magnetic core
01/20/2010CN101630590A Transposition shoving-finger return yield mechanism
01/20/2010CN101630589A Method form forming magnetic core
01/20/2010CN101630588A Automatic glue welding method and device of copper foil
01/20/2010CN101630587A Technique for producing transformer
01/20/2010CN100584144C A passive base board for the switch power module and its making method
01/20/2010CN100581689C Method for manufacturing complex phase permanent magnet
01/19/2010US7648774 Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
01/19/2010US7647692 Method of manufacturing a transformer coil having cooling ducts
01/14/2010US20100007456 Manufacturing of an electronic circuit having an inductance
01/14/2010US20100007453 Surface mount magnetic components and methods of manufacturing the same
01/14/2010US20100007452 High voltage transformer with a shield ring. a shield ring and a method of manufacture same
01/14/2010DE102008040346A1 Hubverstellvorrichtung sowie Vorrichtung zum Aufbringen eines Wickeldrahtes auf ein zu bewickelndes Bauteil Stroke adjusting device and device for placing a winding wire on a component to bewickelndes
01/13/2010EP2144257A1 Process for production of ndfeb sintered magnets
01/13/2010EP2143309A1 Method for making a supply module based on magnetic material
01/13/2010EP2142678A1 AMORPHOUS Fe100-a-bPaMb ALLOY FOIL AND METHOD FOR ITS PREPARATION
01/13/2010CN201383437Y Annular coiling machine
01/13/2010CN201383436Y Wire locating mechanism of annular coiling machine
01/13/2010CN201383435Y Colored ring inductance multi-axis automatic winding machine
01/13/2010CN201383426Y Transformer noise lowering structure
01/13/2010CN201383424Y Transformer body axial compacting structure
01/13/2010CN201383423Y Transformer coil clamp structure
01/13/2010CN201383418Y Double-cake coil formed by wires with unequal cross sections
01/13/2010CN201383413Y Magnetic core of soft magnetic ferrite
01/13/2010CN101625927A Method of producing coil in rectangular cross section shape
01/13/2010CN101625926A Method for manufacturing integrated inductor
01/13/2010CN101624701A Dry etching method for magnetic material
01/13/2010CN100580830C Method of producing ceramic green sheet and electronic component
01/13/2010CN100580828C 电感器 Inductor
01/13/2010CN100580825C Ultra-thin flexible inductor
01/13/2010CN100580591C Control method for implementing electronic transformer coiling by 3D image program
01/13/2010CN100580438C Magnetic resonance imaging scanner
01/12/2010US7645349 high-performance, radially anisotropic sintered R ( rare earth elements including yttrium) Fe B permanent magnet excellent in the uniformity of a surface magnetic flux density; pulverizing, slurrying with mineral oil, a synthetic oil, injecting slurry in ring-shaped die, heating under pressure, sintering
01/07/2010WO2010002632A1 System and method to fabricate magnetic random access memory
01/07/2010WO2010001878A2 Corrosion-resistant magnet and method for producing the same
01/07/2010WO2010001541A1 Inductor and method for manufacturing the same
01/07/2010US20100001826 Inductors for integrated circuit packages
01/07/2010CA2727268A1 System and method to fabricate magnetic random access memory