Inductor devices inventions 09/08

20080231401 - Embedded inductor and manufacturing method thereof: A manufacturing method of an embedded inductor includes the steps of providing a magnetic plastic material, disposing at least one coil into a mold, and injecting or pressing the magnetic plastic material into the mold to form a magnetic body encapsulating the coil. An embedded inductor includes at least one... Agent: Birch Stewart Kolasch & Birch

20080231402 - Inductor devices: The invention relates to a high frequency inductor device with high quality factor (Q). The inductor device comprises a substrate and a gradually sized conductive coil with a plurality of windings surrounded and disposed on the substrate. The windings comprises a first conductive segment disposed on a first surface of... Agent: Quintero Law Office, PC

20080231403 - Independent planar transformer: A high-efficiency independent planar transformer comprises a pair of up-and-down symmetrical soft ferrite magnetic cores; a primary winding comprising at least one printed circuit board each having a multi-layer structure having at least two layers to form the inductor winding with at least four turns; and two secondary windings comprising... Agent: Troxell Law Office PLLC

20080231404 - Integrated type transformer: There is provided an integrated type transformer that reduces the volume by integrating a plurality of transformers transmitting power for driving a plurality of lamps in an inverter circuit for an LCD into one transformer structure. An integrated type transformer according to an aspect of the invention includes a bobbin... Agent: Lowe Hauptman Ham & Berner, LLP

20080231405 - Vertical transformer: A vertical transformer includes a bobbin and a core pair. The bobbin includes a winding region and a through hole. The through hole is disposed inside the winding region. The core pair includes a first core and a second core. The second core is inserted in the through hole against... Agent: Birch Stewart Kolasch & Birch

20080231407 - Coupled inductor structure: A coupled inductor structure applied in a first dielectric layer and a second dielectric layer disposed under the first dielectric layer includes a first inductor element disposed on the first dielectric layer and a second inductor element disposed on the second dielectric layer. The first inductor element has a first... Agent: Edwards Angell Palmer & Dodge LLP

20080231406 - Surface mount magnetic device: A surface mount magnetic device includes a magnetic core assembly, a winding coil and an extension region. The magnetic core assembly includes a first magnetic part and a second magnetic part. The second magnetic part has a first surface and a second surface. The first surface of the second magnetic... Agent: Kirton And Mcconkie

20080231408 - Transformer: The present invention provides a transformer including a plurality of magnetic circuits comprised of a plurality of magnetic cores and a coil winding around said magnetic circuits, wherein said coil winding is one or any combination of a coil winding, a planar conductor winding, and an equivalent winding made up... Agent: GlobalIPServices

20080231409 - Dust core and method for producing same: The powder core is equipped with a plurality of compound magnetic particles bonded to each other. Each of said plurality of composite magnetic particles includes: a metal magnetic particle 10; an insulative lower layer coating 20 surrounding a surface 10a of said metal magnetic particle 10; an upper layer coating... Agent: Darby & Darby P.C.

20080224809 - Magnetic integration structure: A magnetic part having a first iron core wound with a winding constituting a transformer and an inductance component of a parallel coil and a second iron core wound with an inductance component of a series coil, in which a ratio of the dimensions of the first iron core and... Agent: Rabin & Berdo, PC

20080224810 - Ignition coil for an internal combustion engine: The invention relates to an ignition coil for an internal combustion engine. Said ignition coil comprises a primary coil base (2) carrying a primary winding (1) and having an especially cylindrical shape, a low voltage connection area (10) for connecting the primary winding (1) to a low voltage, a secondary... Agent: Harness, Dickey & Pierce, P.L.C

20080224811 - Magnetic core-coil device: A core-coil device includes: a printed circuit board having upper and lower surfaces and formed with a pair of through-holes that are spaced apart from each other and that extend through the upper and lower surfaces, the printed circuit board being further formed with at least one conductive coil winding... Agent: Dla Piper US LLP

20080224812 - Isolated power converter: There is provided an isolated power converter. More particularly, in one embodiment, there is provided a power converter including a first magnetic core having a primary winding and a secondary winding around the first magnetic core. The power converter also includes a second magnetic core having a first leg, a... Agent: Fish & Richardson P.C.

20080224813 - Wire-wound coil: A wire-wound coil includes a ferrite core having a winding core portion and flange portions, a wire wound around the winding core portion, electrodes connected to the wire on lower surfaces of the flange portions, and a ferrite plate attached to upper surfaces of both of the end flange portions... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20080218300 - Transformer: The invention relates to a transformer (12) with a planar primary winding and a planar secondary winding. In order to support the heat dissipation during operation, each winding is integrated on a substrate in at least one dedicated PCB (30, 40). The PCBs (30, 40) are separated from each other... Agent: Philips Intellectual Property & Standards

20080218301 - 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 than the first ceramic sheets, the coil conductor patterns being connected to each other. The second ceramic sheet is disposed... Agent: Murata Manufacturing Company, Ltd. C/o Keating & Bennett, LLP

20080218302 - 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 electrical current in the medium, and a second toroidal coil also bounding the passageway and serving for registering a magnetic field produced by... Agent: Bacon & Thomas, Pllc

20080218303 - Coil of a force-measuring system, and method of manufacturing the coil: A multi-layered electromagnetic coil for a force-measuring system is based upon the principle of electromagnetic force compensation, as is a method for manufacturing the coil. The coil has a multifilar, specifically bifilar, wiring arrangement of coil wires. Preferably, the coil wires have a substantially rectangular cross-sectional profile. The cross-sectional profile... Agent: Standley Law Group LLP

20080211611 - Transformer with electrical shield: A transformer, in particular an entirely cast resin transformer, includes at least one lower voltage winding and at least one upper voltage winding. The application of an electrical shielding around the upper voltage winding makes it possible to prevent a voltage disruptive discharge in such a way that the outer... Agent: Lerner Greenberg Stemer LLP

20080211612 - Hybrid coils having an improved heat transfer capability: A hybrid coil (11) employs a wire layer (22), a wire layer (23) adjacent the wire layer (22), and a wire layer (24) adjacent the wire layer (23). The hybrid coil (11) further employs a thermal conductive insulator (42) physically disposed within a space between the wire layer (22) and... Agent: Philips Intellectual Property & Standards

20080211613 - Transformer: A transformer is provided. The transformer includes a first electrical conductor, a second electrical conductor, a circuit board and a core set. The first electrical conductor has a through hole and the second electrical conductor is electromagnetically coupled with the first electrical conductor and includes a plurality of spiral coils... Agent: Kirton And Mcconkie

20080211614 - Inductive rotary transfer device: There is described a device for the contactless transfer of energy and data. Said device comprises a primary coil assembly, which is located in a fixed manner on a first support and a secondary coil assembly, which is located in a fixed manner on a second support, the first and... Agent: Siemens Corporation Intellectual Property Department

20080211615 - Inverter transformer: An inverter transformer includes a coil unit and a transformer core unit. The coil unit includes a bobbin formed with a core-receiving compartment, and a plurality of windings including two primary windings and two secondary windings wound around the bobbin. The secondary windings are disposed adjacent to each other and... Agent: Darby & Darby P.C.

20080211616 - Inverter transformer having bobbin with protected terminal pins: An inverter transformer includes a core structure, bobbins each including a spool portion and first and second terminal blocks and having a part of the core structure inserted therein, and primary and secondary windings wound around the bobbin, wherein the first and second terminal blocks have recesses formed at their... Agent: Oliff & Berridge, PLC

20080211617 - Electrical induction device for high-voltage applications: An electrical induction device for high voltage applications, of the type comprising a magnetic core which has at least one leg (1) and is operatively coupled to a supporting structure, at least one inner winding (10) which is arranged around said leg (1) and has a first rated voltage, at... Agent: Buchanan, Ingersoll & Rooney PC