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US20130200974 Multi-Winding Magnetic Structures  
Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. A multi-winding magnetic structure includes a plurality of windings (512A, 512B; 612A, 612B,...
US20130069751 TRANSFORMER  
A transformer includes a core inducing a magnetic field and including an upper core and a lower core; a first insulating part in an inner side of the core; a secondary winding part in an upper...
US20130207761 ELECTRICAL REACTOR WITH MAGNETIZATION  
The invention relates to electrical engineering and is particularly suitable for use with magnetic-bias-controlled reactors installed, e.g., in an electric network to compensate for reactive power,...
US20130002391 MULTILAYERED POWER INDUCTOR AND METHOD FOR PREPARING THE SAME  
Disclosed herein are a multilayered power inductor including a magnetic layer having a structure in which a metal magnetic powder is distributed on a glass substrate, a composition for the magnetic...
US20090085706 PRINTED CIRCUIT BOARD COIL  
A multilayer printed circuit board (“PCB”) coil that simulates a coil formed from litz wire. The PCB includes a plurality of alternating conductor and insulating layers interconnected to coo...
US20130194060 WIRE-WOUND INDUCTOR  
Provided are a small wire-wound inductor having desired inductor characteristics, while allowing for high-density mounting and low-height mounting on circuit boards at the same time, as well as a...
US20090058591 WIRE WOUND ELECTRONIC PART  
A wire wound electronic part includes a ferrite core comprising ferrite having a columnar wire wound core and flanges formed at both ends thereof, a coil conductor wound around the wire wound core...
US20090121820 Core and method for producing core  
Disclosed is a highly heat-resistant core which has a dust core as a base body. A dust core obtained by press-molding magnetic powder particles particles each of which are covered with an...
US20140015629 THREE-PHASE 48-PULSE RECTIFIER TRANSFORMER  
A three-phase 48-pulse rectifier transformer consists of two 24-pulse rectifier transformers phase-shifted through valve-side output windings. Each 24-pulse rectifier transformer comprises two sets...
US20090243781 METHOD OF MANUFACTURING A CONDUCTOR CIRCUIT, AND A COIL SHEET AND LAMINATED COIL  
A conductor circuit and method of manufacturing a conductor circuit. The method includes forming a continuous conductor pattern on an insulating substrate, and connecting a short-circuit wire at a...
US20140097928 COMMON MODE FILTER  
Disclosed herein is a common mode filter that comprises a drum core including a winding core portion and a pair of flange portions provided at both ends of the winding core portion, and first and...
US20140043132 FERROMAGNETIC CORES OF AMORPHOUS FERROMAGNETIC METAL ALLOYS AND ELECTRONIC DEVICES HAVING THE SAME  
Ferromagnetic cores made from amorphous glasses and methods of forming ferromagnetic cores from metallic glasses are provided. The method forms a magnetic core from a section of a series of...
US20140104031 MAGNETIC MATERIAL AND COIL COMPONENT EMPLOYING SAME  
A coil component having a magnetic material and a coil formed on a surface of or inside the magnetic material. The magnetic material is constituted by a grain compact formed by compacting multiple...
US20110227683 Induction Device  
An induction device for association with high voltage electric transmission systems having at least one core frame and at least one winding arranged around said core frame. The induction device has...
US20110050379 PLANAR TRANSFORMER  
There is provided a planar transformer having a dual-bobbin structure. The planar transformer includes a core unit including a pair of cores that are electromagnetically coupled to each other, and...
US20080218301 MULTILAYER COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME  
A multilayer coil component includes a coil formed by stacking first ceramic sheets in which coil conductor patterns are provided and a second ceramic sheet having a lower magnetic permeability...
US20120062207 Powder Core Material Coupled Inductors And Associated Methods  
A multi-phase coupled inductor includes a powder core material magnetic core and first, second, third, and fourth terminals. The coupled inductor further includes a first winding at least partially...
US20110286144 Powder Core Material Coupled Inductors And Associated Methods  
A multi-phase coupled inductor includes a powder core material magnetic core and first, second, third, and fourth terminals. The coupled inductor further includes a first winding at least partially...
US20110279100 POWDER CORE MATERIAL COUPLED INDUCTORS AND ASSOCIATED METHODS  
A multi-phase coupled inductor includes a powder core material magnetic core and first, second, third, and fourth terminals. The coupled inductor further includes a first winding at least partially...
US20110018363 CURRENT TRANSFORMER ASSEMBLY FOR ELECTROMECHANICAL SWITCHING DEVICE  
A current transformer assembly includes input connections, output connections, current transformers placed between the input connections and the output connections, with at least one transformer...
US20120026706 MULTI-TURN INDUCTORS  
A multi-winding inductor includes a first foil winding and a second foil winding. One end of the first foil winding extends from a first side of the core and wraps under the core to form a solder...
US20110260822 MULTI-TURN INDUCTORS  
A multi-winding inductor includes a first foil winding and a second foil winding. One end of the first foil winding extends from a first side of the core and wraps under the core to form a solder...
US20110148559 MULTI-TURN INDUCTORS  
A multi-winding inductor includes a first foil winding and a second foil winding. One end of the first foil winding extends from a first side of the core and wraps under the core to form a solder...
US20090286685 Resistive superconducting current-limiter device with bifilar coil winding composed of hts ribbon conductors and turn separator  
Between adjacent windings of a bifilar coil made of an HTS strip conductor in a resistive superconductive current limiter device, a spacer is provided which is transparent for a coolant. The spacer...
US20130147590 FLEXIBLE MAGNETIC FIELD COIL FOR MEASURING IONIC QUANTITY  
A flexible magnetic coil for determining ion migration rates inside a vacuum device can include a plurality of insulated copper wires held together as a bundle. A positive pole can be connected to...
US20100127813 INDUCTANCE PART  
Since there exists a draw-out portion of a triple insulated wire in a winding structure of a transformer in which the triple insulated wire is used as a secondary winding, the thickness of the...
US20140085025 ELECTRICAL INDUCTOR ASSEMBLY AND METHOD OF COOLING AN ELECTRICAL INDUCTOR ASSEMBLY  
An electrical inductor assembly includes an inductor core having a relatively circular geometry. Also included is a wire guide surrounding and retaining the inductor core, the wire guide having a...
US20110267163 Induction Component  
An element for forming an induction component contains a coil body with a core and two radially projecting flanges, which are formed on the respective axial ends of the core and of which the one...
US20090096566 SPIRAL INDUCTOR DEVICE  
A spiral inductor device is provided. The spiral inductor device comprises an insulating layer disposed on a substrate. A spiral conductive trace with multiple turns is disposed on the insulating...
US20110001596 Electrical Device Including A Transformer With A Core Having Two Holes And Connector Incorporating The Same  
An electrical device is produced by winding wires around a core. The device may be used as a transformer. Wires are inserted into, through and around a first hole and a first side of a core a...
US20090108972 IGNITION COIL AND METHOD FOR MANUFACTURING THE SAME  
An ignition coil includes a coil body, a primary resin molded body, and a secondary resin molded body. The coil body has a primary coil and a secondary coil. The primary resin molded body has the...
US20050156699 Coreless printed-circuit-board (PCB) transformers and operating techniques therefor  
Optimal operating techniques are disclosed for using coreless printed-circuit-board (PCB) transformers under (1) minimum input power conditions and (2) maximum energy efficiency conditions. The...
US20080290979 Bobbin, coil-wound bobbin, and method of producing coil-wound bobbin  
A bobbin includes a spool portion having a hollow circular cylinder shape and adapted to have a wire wound thereon in multilayer alignment; a flange integrally disposed at one end of the spool...
US20130002389 GAP COMPOSITION OF MULTI LAYERED POWER INDUCTOR AND MULTI LAYERED POWER INDUCTOR INCLUDING GAP LAYER USING THE SAME  
Disclosed are a multilayered power inductor, including: a body in which a plurality of magnetic layers formed with inner electrodes are stacked; and a plurality of gap layers, wherein the plurality...
US20120119868 WIRING SUBSTRATE AND MANUFACTURING METHOD FOR WIRING SUBSTRATE  
Disclosed is a wiring substrate that is provided with a wiring pattern formed from a metal plate, and an insulation layer as a base material to which the wiring pattern is to be fixed. The wiring...
US20070247270 Transformer Apparatus, Inverter Transformer, and Drive Circuit  
The present invention provides a transformer apparatus configured by integrating an inverter transformer and balance transformer to be a downsized form, and a drive circuit using the transformer...
US20100001823 Flexible Coil  
The present invention is to provide a coil having flexibility even if it includes a core body. A flexible coil 10 comprises a plurality of sheet-like coils laminated together in a region sharing a...
US20080218302 Inductive conductivity sensor  
A conductivity sensor for measuring conductivity of a medium surrounding the conductivity sensor includes a first toroidal coil bounding a medium-receiving passageway and serving for inducing an...
US20110050377 ROTARY TRANSFORMER  
A system for high power transmission on an installation comprising a first part (1, 11) and a second part (2, 12) rotating relative to each other characterized in that the system further comprising...
US20120188047 INDUCTOR STRUCTURE HAVING INCREASED INDUCTANCE DENSITY AND QUALITY FACTOR  
Disclosed is an inductor structure. The inductor structure includes a base material, at least one bottom spiral conductor disposed on the base material, a middle spiral conductor disposed on the...
US20130335178 DYNAMICALLY BIASED INDUCTOR  
An inductor apparatus includes an inductor winding, a core defining a magnetic circuit for a magnetic flux generated by a current flowing through the inductor winding, at least one permanent magnet...
US20120112868 THREE-DIMENSIONAL COILING VIA STRUCTURE FOR IMPEDANCE TUNING OF IMPEDANCE DISCONTINUITY  
Methods, systems, and apparatuses are provided for three-dimensional coiling via structures. A substrate includes a plurality of insulating layers, a plurality of trace layers interleaved with the...
US20140002231 COMMON MODE NOISE FILTER  
Disclosed herein is a common mode noise filter independently including ferrite powder having pores formed in a surface thereof or including at least two kinds of ferrite powder having different...
US20130141201 IRON CORE WINDING ASSEMBLY  
An iron core winding assembly comprises a coil rack and an iron core structure coupled with the coil rack. The coil rack includes a winding portion, a through hole located in the winding portion...
US20090201114 BOBBIN ASSEMBLY  
A bobbin assembly is disclosed that includes a first bobbin and a second bobbin. The second bobbin is configured substantially similar to the first bobbin. The first and second bobbins include a...
US20120106210 MULTI-PHASE POWER CONVERTERS AND INTEGRATED CHOKE THERFOR  
Power conversion systems and integrated multi-phase chokes providing high common mode to differential mode choke inductance ratios with circular and triangular shapes for concurrent differential...
US20100295648 STACKED STRUCTURE OF A SPIRAL INDUCTOR  
A stacked structure of a spiral inductor includes a first metal layer, a second metal layer, a first set of vias, and a second set of vias. The first metal layer includes a first segment, a second...
US20050104703 Transformer core, transformer, and method of production thereof  
A transformer core having a high inductance, small inductance tolerance, and small harmonic distortion, in particular total harmonic distortion (THD), wherein a surface roughness of a gap forming...
US20120056704 COMPOSITE TRANSFORMER  
A composite transformer includes: a transformer core including transformer-core legs; inductor cores including inductor-core legs; windings wound around the transformer-core legs and the...
US20120105188 STACKED INDUCTOR USING MAGNETIC SHEETS, AND METHOD FOR MANUFACTURING SAME  
The present invention relates to a multilayered chip power inductor with high direct current superposition characteristics and high-frequency characteristics, particularly to a multilayered chip...