Inductor devices inventions 12/08

20080315981 - High voltage transformer with high magnetic leakage and dual high voltage output: The present invention relates to a high voltage transformer with high magnetic leakage and dual high voltage output, comprising a base and a core set, wherein the base contains a hollow support into which a first core of the core set pierces, and primary coils are wound on both sides... Agent: Taipei Multipower Electronics Co., Ltd.

20080315982 - Coupled-inductor core for unbalanced phase currents: An embodiment of a coupled-inductor core includes first and second members and first and second forms extending between the first and second members. The first form has a parameter (e.g., length) of a first value, and is operable to conduct a first magnetic flux having a first density that depends... Agent: Graybeal, Jackson, Haley LLP

20080309442 - Semiconductor power device having a stacked discrete inductor structure: A power device includes a discrete inductor having contacts formed on a first surface of the discrete inductor and at least one semiconductor component mounted on the first surface of the discrete inductor and coupled to the contacts. The discrete inductor further includes contacts formed on a second surface opposite... Agent: Schein & Cai LLP

20080309443 - Inductor and method for producing it: An inductor includes a coil formed by winding a metallic wire, terminal electrodes connected to the coil, a first resin which is configured to cover at least one portion of a peripheral side surface of the coil and contains a magnetic powder, and a second resin which does not contain... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

20080309444 - Electrical winding: An electrical winding contains a metallic winding conductor forming individual windings. The metallic winding conductor contains a metallic conductor and an electrically insulating material surrounding the metallic conductor. An insulation inside the electrical winding can be ensured in a targeted manner by combining an electrically insulating material with a metal... Agent: Lerner Greenberg Stemer LLP

20080309445 - Transformer: A transformer is provided with first and second windings that constitute a primary winding, third and fourth windings that constitute a secondary winding, and a magnetic core on which the first through fourth windings are wound. A first distance in a radial direction of a wire between the first winding... Agent: Young Law Firm, P.C. Alan W. Young

20080309446 - Arrangement comprising an inductive component: An arrangement has an inductive component with at least one insulating support (1), a magnet core (10, 16), and a winding. The support is provided with several layers (2, 3) of strip conductors which are separated from each other by at least one insulating layer (4). The magnet core is... Agent: Baker Botts L.L.P. Patent Department

20080309447 - Electromagnetic coil: The electromagnetic coil according to the invention has a coil core, a winding of coil wire and two contact pins, the contact pins being secured to at least one resilient holding member and being movable relative to the coil core. The holding member is formed in a unitary manner with... Agent: Stites & Harbison PLLC

20080303620 - Dc inductor: A DC inductor comprising a core structure (11) comprising one or more magnetic gaps (12, 13), a coil (14) wound on the core structure (11), at least one permanent magnet (15) positioned in the core structure, the magnetization of the permanent magnet (15) opposing the magnetization producible by the coil... Agent: Buchanan, Ingersoll & Rooney PC

20080303619 - Protection of permanent magnents in a dc-inductor: A DC inductor comprising a core structure (11) comprising one or more magnetic gaps (12), a coil (14) inserted on the core structure (11), at least one permanent magnet (15) positioned in the core structure, the magnetization of the permanent magnet (15) opposing the magnetization producible by the coil (14).... Agent: Buchanan, Ingersoll & Rooney PC

20080303621 - Common mode choke coil: A common mode choke coil includes two laminated coil conductors, a first magnetic substrate arranged on one of the coil conductors, and a second magnetic substrate arranged on the other coil conductor. When it is assumed that a distance from a conductor center of the one coil conductor to the... Agent: Young Law Firm, P.C. Alan W. Young

20080303623 - Inductor structure: An inductor structure comprising a substrate; a plurality of insulation layers on the substrate; a first spiral electric conductive coil positioned in the insulation layers to form an inductor having a first direction of magnetic field; a second spiral electric conductive coil positioned in the insulation layers to form an... Agent: North America Intellectual Property Corporation

20080303622 - Spiral inductor: There is provided a spiral inductor including an insulation board formed into a flat-plate shape; a conductive pattern having a spiral shape and formed at least one surface of the insulation board, wherein the conductive pattern varies in line width according to a distance from one end of the conductive... Agent: Lowe Hauptman Ham & Berner, LLP

20080303624 - Inductor: An inductor includes a first magnetic substance core which has a middle leg, a first outer leg, a second outer leg, and a body portion interconnecting the middle leg, the first outer leg and the second outer leg, and a second magnetic substance core which is arranged to be opposed... Agent: Frishauf, Holtz, Goodman & Chick, PC

20080297295 - Coil module apparatus: A coil module apparatus is provided. The coil module apparatus includes a flat coil, a circuit board, a magnetic sheet, connection terminals, and a case. The flat coil has a flat shape. The circuit board is used for the flat coil. The magnetic sheet is provided so as to cover... Agent: Rader Fishman & Grauer PLLC

20080297294 - Package structure for an inductance element: A package structure for an inductance element is provided. The package structure comprises a casing, a plurality of conductive terminals, a lid, and a positioning device. The casing has two opposite first sidewalls and two opposite second sidewalls, all of which define a receiving space for receiving the inductance element.... Agent: Grossman, Tucker, Perreault & Pfleger, PLLC

20080297296 - Transformer and insulating cover thereof: A transformer includes a bobbin, a first winding, a second winding, a core set and an insulating cover. The bobbin has a first winding area and a second winding area. The first winding and the second winding are wound around the first and second winding areas of the bobbin, respectively.... Agent: Birch Stewart Kolasch & Birch

20080297297 - Conductive winding structure and transformer having such conductive winding structure: A transformer includes a circuit board, a conductive winding structure and a magnetic core assembly. The circuit board has a trace pattern of a primary winding coil and a first through-hole. The first segment has a first pin and a first hollow portion. The second segment has a first end... Agent: Madson & Austin

20080297300 - High voltage transformer: Primary (4, 8) and secondary (10) windings are subjected to a significant heat stress during operation of a high voltage transformer. The present invention describes a high voltage transformer which is believed to have good temperature properties. This transformer may have a planar primary winding and a Litz secondary winding.... Agent: Philips Intellectual Property & Standards

20080297298 - Tunable embedded inductor devices: The invention provides tunable embedded high frequency inductor devices. The inductor device comprises a dielectric substrate. A first conductive line is disposed on a first surface of the dielectric substrate. A second conductive line is disposed on a second surface of the dielectric substrate. An interconnection is disposed perforating the... Agent: Quintero Law Office, PC

20080297299 - Vertically formed inductor and electronic device having the same: Provided are an inductor, which is vertically formed, and an electronic device having the inductor, and more particularly, an inductor capable of minimizing loss of a surface area and accomplishing high efficiency impedance by vertically forming the inductor in a plurality of insulating layers, and an electronic device having the... Agent: Rabin & Berdo, PC