Inductor devices inventions 03/09

20090079528 - Thermally enhanced magnetic transformer: A planar transformer comprises a laminate substrate having an opening with metal traces wound thereabout forming a primary and a secondary winding, a core configured to fit inside the opening to enclose the laminate substrate. At least one heat sink fin is integrally formed with the top, bottom or both... Agent: Haverstock & Owens LLP

20090079529 - Integrated circuit including inductive device and ferromagnetic material: An integrated circuit includes a substrate and an inductive device on a first side of the substrate. The integrated circuit includes a first ferromagnetic material on a second side of the substrate opposite the first side.... Agent: Dicke, Billig & Czaja

20090079530 - Forming a helical inductor: In one embodiment, the present invention includes an apparatus having a substrate with vias extending between first and second surfaces thereof, and at least one helical inductor adapted within a via, which may be formed of a conductive material. Other embodiments are described and claimed.... Agent: Trop, Pruner & Hu, P.C.

20090079531 - Multipole coils: Multipole coils (1, 2, 3, 4, 5, 6) comprise at least two coils (1, 2) which are disposed to concentrically enclose an imaginary axis (10). Multipole coils (1, 2, 3, 4, 5, 6) of this type are designed in such a fashion that effective fields can be generated in the... Agent: Kohler Schmid Moebus

20090079532 - Composite magnetic core construction: A composite magnetic core construction to replace conventional magnetic core construction for transformers, inductors, motors, generators, relays, solenoids, and delay lines. The composite core consists of a principal magnetic core section and an alternate magnetic core section. An example for constructing cores with high residual inductance above saturation is a... Agent: Wayne L. Tang, Esq Nixon Peabody LLP

20090072940 - System for preventing rupture of transformer tank: Disclosed herein is a rupture prevention system, which increases a limit of the deformation of a transformer tank, thus primarily preventing a sudden rise in pressure, and which increases the number of rupture disc per unit area, thus preventing the rupture of the tank wherever the arc is generated in... Agent: Arent Fox LLP

20090072941 - Bobbin for form coil: A bobbin has a primary surface member contacted to an inner periphery of a cylindrical yoke and a secondary surface member which faces the primary surface member. The primary and secondary surface members form an accommodating space part into which a form coil is accommodated. One or more inserting holes... Agent: Oliff & Berridge, PLC

20090072942 - Meander inductor and substrate structure with the same: A meander inductor is disclosed, the inductor is disposed on a substrate or embedded therein. The meander inductor includes a conductive layer composed of a plurality of sinusoidal coils with different amplitudes and in series connection to each other, wherein the sinusoidal coils with different amplitudes are laid out according... Agent: Jianq Chyun Intellectual Property Office

20090066453 - Choke of electric device: The present invention relates to a choke (1) of an electrical device, comprising at least one conductor (2, 3) wound into a coil having separate turns of the conductor wound on top of one another, and a cooling element (4) for cooling the choke. In order to achieve efficient cooling... Agent: Buchanan, Ingersoll & Rooney PC

20090066454 - High powered inductors using a magnetic basis: A biased gap inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a conductor sandwiched between the first ferromagnetic plate and the second ferromagnetic plate, and an adhesive between the first ferromagnetic plate and the second ferromagnetic plate, the adhesive comprising magnet powder to thereby form at least one... Agent: Mckee, Voorhees & Sease, P.L.C

20090066455 - Winding structure of a transformer: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire... Agent: Wpat, PC Intellectual Property Attorneys

20090066456 - Winding structure of a transformer: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire... Agent: Wpat, PC Intellectual Property Attorneys

20090066457 - Electronic device having transformer: An electronic device includes a first inductor which is symmetrical with respect to a first line in plan view and a second inductor having the same shape as that of the first inductor. The first inductor and the second inductor are disposed so as to be symmetrical with each other... Agent: Young & Thompson

20090066458 - Winding structure of a transformer: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire... Agent: Wpat, PC Intellectual Property Attorneys

20090066459 - Transformer structure: A transformer structure is provided. The transformer structure comprises at least one first winding frame, at least one second winding frame, a plurality of primary coil assemblies which are wound around the at least one first winding frame, a plurality of secondary coil assemblies which are wound around the at... Agent: Grossman, Tucker, Perreault & Pfleger, PLLC

20090066460 - Winding structure of a transformer: An improved winding structure of a transformer, wherein the transformer comprises a winding base externally set with an isolating plate, the transformer is divided into a primary side region and a secondary side region by the isolating plate. The primary side region has a winding reel for a pre-formed wire... Agent: Wpat, PC Intellectual Property Attorneys

20090066462 - Common mode choke coil and manufacturing method thereof: A common mode choke coil includes two extraction conductors formed on a resin insulating layer, and a concave portion is formed in the resin insulating layer in an area between a first portion covered with one of the extraction conductors and a second portion covered with the other extraction conductor.... Agent: Young Law Firm, P.C. Alan W. Young

20090066461 - Planar inductive structure: A spiral structure having at least one planar winding in at least one first conductive level to form at least one inductive element, wherein the winding is surrounded with a conductive plane and at least one track is formed in a second conductive level and has two ends connected by... Agent: Stmicroelectronics Inc. C/o Wolf, Greenfield & Sacks, P.C.

20090066463 - Method to produce a curved coil, in particular a sub-coil of a gradient coil for a magnetic resonance apparatus: In a method to produce a curved coil, in particular a sub-coil of a gradient coil for a magnetic resonance apparatus, at least one conductor is wound corresponding to a predetermined pattern on a winding plate, and a winding plate composed of multiple plate elements that are moveable relative to... Agent: Schiff Hardin, LLP Patent Department

20090066464 - Ignition apparatus having bonded steel wire central core: An ignition apparatus includes a transformer having a central core, a primary winding disposed thereabout, a secondary winding disposed outwardly of the primary winding, a case configured to house the central components, and an outer core or shield disposed outwardly of the secondary winding. The central core is formed from... Agent: Delphi Technologies, Inc.

20090066465 - Magnetic core for testing magnetic sensors: A magnetic core for testing a magnetic sensor includes a base portion, and first, second, and third legs extending from the base portion. At least one coil generates magnetic flux through the magnetic core and into the magnetic sensor. The base portion and the first, second, and third legs are... Agent: Dicke, Billig & Czaja

20090066466 - Coil system comprising eccentrically coiled magnetic substance: The present invention provides a coil system comprising an eccentrically coiled magnetic substance capable of exciting vertical magnetic field components in its center portion and preventing sensitivity of the coil system deteriorating in its center. In the coil system comprising a magnetic substance 6 and a coil 2, no coil... Agent: James C. Wray

20090066467 - Micromagnetic device and method of forming the same: A micromagnetic device including a substrate, and a magnetic core layer formed over the substrate from a magnetic alloy. The magnetic alloy includes iron, cobalt and phosphorous. A content of the cobalt is in a range of 1.8 to 4.5 atomic percent. A content of the phosphorus is in a... Agent: Slater & Matsil, L.L.P.

20090066468 - Power converter employing a micromagnetic device: A power converter including a power train, a controller and a driver. The power train includes a switch that conducts for a duty cycle and provides a regulated output characteristic for the power converter, and a micromagnetic device interposed between the switch and the output of the power converter. The... Agent: Slater & Matsil, L.L.P.

20090058584 - Three-phase multi-winding device: A three-phase, multi-winding includes a core, the core including a hub and an outer shell around a perimeter of the hub. wherein the hub and the outer shell are in a fixed position with respect to each other. The core also includes multiple slots. In addition to the core, the... Agent: Siemens Corporation Intellectual Property Department

20090058585 - Electronic sensor and method for the manufacture of a sensor: The present invention relates to an electronic sensor, particularly an inductive sensor, comprising a casing sleeve, a sensor element for measuring a physical measurand, the sensor element being placed at a measurement end of the casing sleeve, an electronic module located in the casing sleeve and a connector, which is... Agent: Hoffman Warnick LLC

20090058586 - Method and apparatus for mounting a circuit board to a transformer: An electromagnetic assembly which has a base, at least one winding, and a magnetic core connected to the base, where at least one winding is mounted on the magnetic core. A housing part encloses at least part of at least one winding, and a printed circuit board is mounted to... Agent: Quarles & Brady LLP

20090058587 - Two piece bi-metal coil terminal and electrical coil assembly incorporating same: An electrical coil assembly utilizing a bimetallic two-piece terminal construction and a method of manufacturing same are provided. The inner terminal structure utilizes a material that aids in the touchless attachment of the fine gauge magnetic wire to the inner terminal structure. The low mass of the inner terminal structure... Agent: Reinhart Boerner Van Deuren P.C.

20090058588 - Wire wound electronic part: A wire wound electronic part includes a core having a wire wound core and flanges formed on both ends thereof, a coil conductor wound around the wire wound core and terminal electrodes disposed at the bottom of the flange, in which both ends of the coil conductor are conductively connected... Agent: Knobbe Martens Olson & Bear LLP

20090058589 - Suspension inductor devices: Suspension inductor devices are provided. A suspension inductor device includes a dielectric substrate and a suspension induction coil. The suspension induction coil includes an input end disposed on the dielectric substrate. A spiral coil is wound from the dielectric substrate to an interconnection. The interconnection is disposed in the spiral... Agent: Quintero Law Office, PC

20090058590 - Electronic component and method for fixing the same: Disclosed is an electronic component, especially a coil with a coil core, in which the turns of the coil winding are spaced apart from each other at least at one point in the longitudinal direction of the coil. A plastic retaining element which overlaps both the coil core and at... Agent: Boyle Fredrickson S.c.

20090058591 - 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 of the ferrite core, and at least a pair of terminal electrodes having a Cu conduction layer... Agent: Knobbe Martens Olson & Bear LLP

20090058592 - Saddle-shaped coil winding using superconductors, and method for the production thereof: Disclosed is a saddle-shaped coil winding which is formed onto an outer tube surface from a planar race track-type coil shape so as to be provided with axially extending winding sections on the longitudinal side and winding sections that extend therebetween, are located on the front side, and form winding... Agent: Staas & Halsey LLP