Inductor devices inventions 07/06

20060164196 - Twin spark pencil coil: An ignition apparatus having twin spark high-voltage outputs incorporates features of a pencil coil wherein at least a portion of a transformer assembly is disposed within a spark plug well when installed in an internal combustion engine, thereby reducing the space required on the top of the engine. A secondary...

20060164197 - Transformer winding structure: The present invention discloses an improved transformer winding structure that includes a primary winding rack and at least two secondary winding racks connected with the primary winding rack. The primary winding rack is comprised of a primary winding pipe, and each secondary winding rack is comprised of a secondary winding...

20060164198 - Switching power supply: The present application describes switching power supplies provided with a transformer which allows their use in intense magnetic fields...

20060164199 - Network appliance for securely quarantining a node on a network: An apparatus, system, and method for managing dynamic network access control. The invention provides services and controlled network access that includes quarantining nodes so that they may be identified, audited, and provided an opportunity to be brought into compliance with a security policy. The invention is configured to detect a...

20060158294 - Common mode choke including conductors within dielectric layer and associated methods: A common mode choke may include a generally rectangular body including bottom and top ferrite portions, at least one pair of laterally spaced apart interior conductors between the bottom and top ferrite portions and extending between the first and second ends of the generally rectangular body, and a dielectric material...

20060158293 - Magnetic ferrite and magnetic device using same: A magnetic ferrite operating well in the GHz zone, and a magnetic device of superior high frequency characteristics which uses the magnetic ferrite for its magnetic core. The magnetic ferrite includes iron oxide, cobalt oxide and zinc oxide as the main components and at least one item selected from among...

20060158295 - Semiconductor multi-package module having inverted bump chip carrier second package: A semiconductor multi-package module has stacked lower and upper packages, each of which includes a die attached to a substrate, in which the second package is inverted, in which the upper and lower substrates are interconnected by wire bonding, and in which the inverted second package comprises a bump chip...

20060158296 - Inductive coupler for downhole components and method for making same: An inductive coupler for downhole components. The inductive coupler includes an annular housing having a recess defined by a bottom portion and two opposing side wall portions. At least one side wall portion includes a lip extending toward but not reaching the other side wall portion. A plurality of generally...

20060158297 - Power inductor with reduced dc current saturation: A method of fabricating a conducting crossover structure for a power inductor comprises stamping a first lead frame to define a first terminal and a second terminal; stamping a second lead frame to define a first terminal and a second terminal; and locating an insulating material between and in contact...

20060158298 - Power inductor with reduced dc current saturation: A power inductor comprises a first magnetic core material having first and second ends. An inner cavity is arranged in the first magnetic core material and extends from the first end to the second end. A crossover conductor structure includes a first lead frame that passes through the inner cavity...

20060158299 - Power inductor with reduced dc current saturation: A method for providing a power inductor comprises forming a first magnetic core material having first and second ends and an inner cavity that extends from the first end to the second end; forming a first notch in the first magnetic core material that projects inwardly towards the inner cavity...

20060158300 - High q planar inductors and ipd applications: Disclosed is methodology and apparatus for producing a planar inductor having a high quality (Q) factor. The inductor is formed by providing a first, relatively wide coil turn, and at least a pair of relatively more narrow second coil turns, displaced in a different plane from that occupied by the...

20060158301 - Common mode noise filter: A common mode noise filter includes a first insulating layer made of magnetic material, a first conductor on the first insulating layer, a second insulating layer located on the first conductor and made of nonmagnetic material, a second conductor having a spiral shape on the second insulating layer and connected...

20060158302 - Inductor and method of forming the same: An inductor pattern is formed on a substrate. A conductive pattern having a concave-convex structure is formed on the inductor pattern to increase a surface area of the inductor pattern. An insulation layer is formed on the inductor pattern. After a groove is formed such that the insulation layer is...

20060158303 - Snap-together choke and transformer assembly for an electric arc welder: An apparatus for an electric arc welder comprising a first electromagnetic device including a first core assembly, wherein the first core assembly has a first stack of laminations which are press-fitted or snapped together into interlocking engagement with a complementary second stack of laminations so as to form two flux...

20060152318 - High-frequency power transformer: A high-frequency transformer. The transformer comprises a high-voltage winding. A first bus bar is positioned proximate the high voltage winding and extends to a first portion of a plurality of power switching devices. The first bus bar is electrically coupled to the first portion of the power switching devices. A...

20060152323 - Embedded inductor for semiconductor device circuit: An embedded inductor which includes a spiral conductive inductor embedded in a magnetically permeable body composed of particles of pre-sintered magnetically permeable (e.g. ferromagnetic) material and an epoxy binder....

20060152320 - Evaluation device and vibration damper for a racket: A device for contact-less measurement of distances (10, 20) in multiple directions of an electrically conductive body (2, 22) comprises a plurality of inductive elements (1, 4, 7). At least one (1) of the plurality of inductive elements (1, 4, 7) is placed essentially around the body (2). The other...

20060152319 - Laminated coil component and method of producing the same: A laminated coil is constructed such that an inner space of each via hole can be increased while the spacing between adjacent via holes in the axial direction of a coil is prevented from being narrowed. In the via holes of the laminated coil, through-holes formed in ceramic layers and...

20060152322 - Miniature circuitry and inductive components and methods for manufacturing same: Miniature circuitry and inductor components in which multiple levels of printed circuitry are formed on each side of a support panel, typically a printed circuit board or rigid flex. Electrical connection between the plural levels of circuitry and multiple windings around magnetic members are provided by plural plated through hole...

20060152321 - Planar magnetic inductor and method for manufacturing the same: A planar magnetic inductor and a method for manufacturing the same are provided. The planar magnetic inductor comprises an insulating oxide magnetic layer formed on a substrate, a conductive coil separated from a lower surface of the insulating oxide magnetic layer while being completely embedded in the insulating oxide magnetic...

20060152324 - Magnetically controlled inductive device: A controllable inductor, comprising first and second coaxial and concentric pipe elements, where said elements are connected to one another at both ends by means of magnetic end couplers, a first winding wound around both said elements, and a second winding wound around at least one of said elements, where...

20060152325 - Magnetic core type laminated inductor: In a magnetic core type laminated inductor, magnetic gap layers are interposed between layers of conductive patterns, and the magnetic gap layers are formed separately on multiple layers mutually distant from each other while sandwiching a magnetic body layer. Moreover, the multiple magnetic gap layers are vertically symmetrically disposed relative...

20060152326 - Integrated planar flyback transformer: Method and apparatus are provided for fabricating a planar transformer assembly for use in an implantable medical device. The planar transformer assembly includes a board, a first core, and a second core. The board has a first side, a second side, and an embedded winding, wherein the embedded winding includes...

20060145800 - Precision inductive devices and methods: A low cost, low profile, small size and high performance inductive device for use in, e.g., electronic circuits. In one exemplary embodiment, the device includes a ferrite core comprising multiple inductors and optimized for electrical and magnetic performance. Improvements in performance are obtained by, inter alia, control of the properties...

20060145801 - Inductive electro-communication component core from ferro-magnetic wire: An inductive component includes a core and the core contains at least one winding of coated ferromagnetic wire, wound in a first direction. The coated ferromagnetic wire includes a dielectrically resistive coating, for example a glass coating, provided around a ferromagnetic center having a substantially round cross-section. The inductive component...

20060145802 - Transformer for resonant inverter: A transformer for resonant inverter, which utilizes magnetic substances infilled between a primary coil and a secondary coil to compel part of the magnetic lines of force of the primary coil not to cross-link with the secondary coil, which thereby achieves regulating leakage inductance. Furthermore, need to renew an existing...

20060145803 - Assembling structure of field coil: The present invention relates to an assembling structure of field coil, which has a simple mounting structure for a diode and a resistor to cut an off-noise of an electromagnetic clutch and to prevent damage of peripheral parts due to surge voltage generation when power source applied to an electronic...

20060145806 - Magnetic logic device and methods of manufacturing and operating the same: A magnetic logic device (MLD) and methods of manufacturing and operating an MLD are provided. The MLD includes: a first interconnection; a lower magnetic layer formed on the first interconnection, the lower magnetic layer having a magnetization direction fixed in a predetermined direction; a non-magnetic layer formed on the lower...

20060145804 - Multiple choke coil and electronic equipment using the same: The invention is comprised of a coil group arranging a plurality of terminal-integrated type coils (1), (4) formed by bending a metal sheet in a preset development form and having a predetermined positional relationship, and a magnetic material (7) burying therein the coil group. For example, axes of the plurality...

20060145805 - Printed circuit board having three-dimensional spiral inductor and method of fabricating same: A printed circuit board (PCB) having a three-dimensional spiral inductor, which includes a plurality of insulating layers and conductor layers. The PCB comprises a plurality of coil conductor patterns made of conductive material and shaped into strips, which is provided on the plurality of conductor layers, respectively, such that the...