Inductor devices inventions 08/06

20060192644 - Ignition coil having an improved power transmission: The present invention relates to an ignition coil for ignition systems, in particular a rod ignition coil for internal-combustion engines, comprising at least one primary winding and at least one secondary winding, a high voltage being induced in the secondary winding when current flows in the primary winding. A ferromagnetic...

20060192646 - Gapped core structure for magnetic components: A single piece core structure for magnetic components that is formed without utilizing insulating spacer materials and bonding materials....

20060192647 - Inductor formed in an integrated circuit: An inductor formed within an integrated circuit and a method for forming the inductor. The inductor comprises an underlying layer of aluminum formed in a first metallization layer and patterned and etched into the desired shape. In one embodiment the aluminum line comprises a spiral shape. According to a damascene...

20060192645 - Shredded parallel stacked inductor: A shredded parallel stacked inductor is provided. The shredded parallel stacked inductor includes a substrate, an oxide film formed on the substrate, metallic layers spirally formed within the oxide film, and vias formed in regions of the metallic layers to join the metallic layers in parallel, thus forming a spiral...

20060192648 - Transformer and power supply apparatus: A transformer is comprised of an inner peripheral bobbin, an outer peripheral bobbin which is arranged in a coaxial manner with respect to the inner peripheral bobbin, an outer case which covers both the inner peripheral bobbin and the outer peripheral bobbin, and a position holding spacer which is interposed...

20060192649 - Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke: The invention relates to an insulating part for fitting into the core hole of a toroidal core (2), containing a number n≧2 of webs (31, 32, 33) running radially outwards, whereby at least one web (31, 32, 33) has a spring element (4) elastically deformable in the radial direction. Furthermore,...

20060186980 - Inductor coil: A high current, low profile inductor includes a conductor coil surrounded by magnetic material to form an inductor body. The inductor coil is formed from a flat plate which is cut into a sine-shaped configuration and then is folded in accordion fashion to create a helical coil....

20060186978 - Magnetic element and method of manufacturing magnetic element: There are provided a magnetic element capable of enhancing magnetic permeability of a magnetic member, improving a direct current superposition characteristic, and improving production efficiency and a method of manufacturing the magnetic element. The magnetic element includes a coil (30) formed of a conductor having an insulating film, a first...

20060186979 - Magnetic element and method of manufacturing magnetic element: There are provided a magnetic element capable of enhancing magnetic permeability of a magnetic member, improving a direct current superposition characteristic, and improving production efficiency and a method of manufacturing the magnetic element. The magnetic element includes a coil (30) formed of a conductor having an insulating film, a first...

20060186981 - Electromagnetic device having independent inductive components: A multi-port electromagnetic device comprises a first magnetic core having a first closed flux path and a second magnetic core having a second closed flux path, with the first closed flux path being independent from the second closed flux path. At least one first winding electromagnetically couples the first magnetic...

20060186982 - Energy storage coil: An energy storage coil comprises a core having an electrical conductor wound thereabout in a plurality of turns. The turns define a main zone and at least one first auxiliary zone extending along the core. The main zone has a first end and a second end. The turns in the...

20060186983 - On-chip inductor with magnetic core: An inductor formed on an integrated circuit chip including one or more inner layers between two or more outer layers, inductor metal winding turns included in one or more inner layers, and a magnetic material forming the two or more outer layers and the one or more inner layers. In...

20060181384 - Light tube driving circuit and transformer thereof: A transformer includes a bobbin, a primary coil, a first secondary coil, a first core, a second core and a third core. The bobbin has a through hole. The primary coil and the first secondary coil are respectively surrounded on the bobbin. The first core is embedded into the through...

20060181386 - Integrated circuit having integrated inductors: An integrated circuit having integrated inductors includes at least one pair of transistors, and at least one inductor group which includes a pair of inductors coupled to the at least one pair of the transistor, respectively. The pair of the inductors form a spiral shape on a plane and the...

20060181385 - Integrated semiconductor inductor and method therefor: In one embodiment, a multi-layer inductor is formed overlying a semiconductor substrate....

20060181387 - Coils for electrical machines: A jig (10) is used to form a coil (50) for an electrical machine. A plurality of conductive wires (56), each covered in a heat-curable electrically insulated material, are wound around a bobbin (12). Each succeeding winding in contra-wound relative to the previous winding, with the first turn (16) of...

20060176133 - Gearbox for concrete mixer: A drive for a mixing drum has a compensating device (25) for the purpose of compensating the motions between a drum (1) and a bearing bracket (4), which consists of a first component (20), an elastic element (17), and a second component (16)....

20060176134 - Ignition coil: An ignition coil includes a cylindrical portion and an ion current detecting device. The cylindrical portion includes a primary coil and a secondary coil, which are coaxially wound and are adapted to be inserted into a plughole of an engine case. The cylindrical portion has a metal center core and...

20060176136 - 3-d transformer for high-frequency applications: A stressed metal technology may fabricate high-Q, three-dimensional microelectronic inductors and transformers. The fabrication method may allow the production of inductors and transformers on high-resistivity silicon substrate and with metal deposition of Au and Cr that is fully compatible with semiconductor fabrication technologies. The produced inductors and transformers exhibit Q...

20060176135 - Embedded duo-planar printed inductor: A highly compact inductor formed on opposite faces of a dielectric substrate. Sets of parallel spaced conductive traces formed on the opposite faces of the substrate are interconnected by metallized vias through the substrate, in such a way as to form a continuous spiral conductive path. The inductor is preferably...

20060176137 - Semiconductor apparatus: A semiconductor apparatus having a semiconductor chip, a first coil electrically connected to the semiconductor chip and a first electrode electrically connected to the first coil is comprised of a second electrode which can be electrically connected to the first electrode as well as which can be electrically connected to...

20060176138 - Thin-film type common-mode choke coil: A thin-film type common-mode choke coil includes a laminated structure having a magnetic substrate; and electrically insulating layers and conductor layers laminated on the magnetic substrate in a direction of thickness, wherein said conductor layers form at least two coil conductors; at least two of the conductor layers are provided...

20060176139 - Embedded toroidal inductor: A toroidal inductor, including a substrate (100), a toroidal core region (434) defined within the substrate, and a toroidal coil including a first plurality of turns formed about the toroidal core region and a second plurality of turns formed about the toroidal core region. The second plurality of turns can...

20060176140 - Precision rogowski coil and method for manufacturing same: An improved Rogowski coil is formed on a toroidal core made of a thermoplastic or other moldable material, the core having a preferably continuous groove or grooves extending around the core. The grooves correspond in size to magnet wire which registers within the grooves, thus controlling the specific location of...

20060170524 - Magnetic core for high frequency and inductive component using same: A high-frequency core is a molded body obtained by molding a mixture of a soft magnetic metallic glass powder and a binder in an amount of 10% or less in mass ratio. The powder has an alloy composition represented by a general formula (Fe1-a-bNiaCob)100-x-y-z(M1-pM′p)xTyBz (where 0≦a≦0.30, 0≦b≦0.50,0≦a+b≦0.50,0≦p≦0.5, 1 atomic %≦x≦5...

20060170525 - Magnetic element and method of manufacturing magnetic element: A problem to be solved is to stabilize temperature characteristics in various characteristics of a magnetic element. A magnetic element has a coil formed by winding a conductor, EP cores constituted of a magnetic material and passing magnetic flux generated in the coil, a solid part provided between EP cores...

20060170526 - Coil assembly including common-mode choke coil: A coil assembly for reducing variations in characteristic impedance includes a winding section having a first surface and a second surface on the opposite side of the winding section from the first surface, a plurality of first protrusions provided on the first surface, and a plurality of second protrusions provided...

20060170527 - Integrated transformer structure and method of fabrication: A microelectronic assembly including a die substrate, a plurality of electronic components formed in and on the die substrate and connected to one another to form an integrated circuit, a first and a second single-turn inductor, and a magnetic material electro-magnetically coupling the first and the second single-turn inductor to...