Inductor devices inventions 02/07

20070040640 - Inductance element and case: An inductance element and a case; the inductance element, comprising a winding type magnetic core having a hollow part formed by winding a magnetic ribbon thereon and a lead having a cross sectional dimension smaller than the inner diameter of the hollow part of the magnetic core and passing the... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20070040639 - Inductor: An inductor is made of a flat conducting wire with a constant thickness. The inductor includes a coiled portion and two leg portions. The leg portions are end parts of the flat conducting wire that are processed with a specific process. In addition, each leg portion has a thickness smaller... Agent: Birch Stewart Kolasch & Birch

20070040641 - Ignition coil and manufacturing method and apparatus thereof: An axial end portion of a dielectric sheet, which is wound around a central core of an ignition coil, includes an axially projecting portion, which projects from an axial end surface of the central core positioned radially inward of primary and secondary coils in a case. An inner peripheral side... Agent: Nixon & Vanderhye, PC

20070040642 - Rotary transformer: The invention relates to a variable transformer comprising at least one primary winding and at least one secondary winding which can be rotated in relation thereto. The primary winding and the secondary winding are subdivided into at least two winding sections. The winding sections interlock in a comb-like manner and... Agent: Buchanan, Ingersoll & Rooney PC

20070040643 - Liquid crystal display device and manufacturing method thereof: An inductance element (1) comprises a core (2) having a multilayer body (6) composed of magnetic alloy thin ribbons (5) and an insulating coating layer (7) which covers the peripheral surface of the multilayer body without being bonded thereto, and a coil (4) wound around the core (2). The magnetic... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070040644 - Power factor correction rectifier having independent inductive components: A PFC circuit comprises a first converter and a second converter and a multi-port electromagnetic device. The first converter has a first inductive element and the second converter has a second inductive element. The multi-port electromagnetic device. comprises a first magnetic core having a first closed flux path and a... Agent: Venable LLP

20070040645 - Transformer and method of winding same: A component having a core, a first multi-wire bundle having primary and secondary windings wound about the core and a second multi-wire bundle having primary and secondary windings wound about the same core. In one form, the first and second bundles are wound in parallel with one another in a... Agent: Fitch Even Tabin And Flannery

20070035372 - Surface mount transformer: It is intended to provide a surface mount transformer which can be mounted without affecting the configuration of the wiring pattern of a printed wiring board. For that purpose, the transformer includes, a transformer body 10 configured by winding a winding on a ferrite core, and a seating 20 that... Agent: Jacobson Holman PLLC

20070035373 - Plastic sealing of solenoid bobbins: A method and apparatus for overmolding a plastic shroud onto a bobbin including the step of providing a protrusion ring on the surface of the bobbin surrounding each standoff between the bobbin and a mold wall and extending outwards from the surface of the bobbin. A plurality of standoffs and... Agent: Jimmy L. Funke, Esq. Delphi Technologies, Inc.

20070035374 - Transformer: There is provided a transformer, which includes a coil bobbin having a wiring drum around which a primary coil and a secondary coil are wound, and terminal bases formed at end portions of the wiring drum. A plurality of terminals are formed on a surface of each terminal base. The... Agent: Pitney Hardin LLP

20070035375 - Structure of high voltage stabilizer: An improved structure of high voltage stabilizer mainly includes a primary core, a secondary core, a primary coil, and a secondary coil. The primary core further includes a first side and a second side where the second side is connected, in perpendicular direction, to an end of the first side.... Agent: Troxell Law Office PLLC

20070030106 - Surface-mount coil package and method of producing the same: A substrate is prepared that includes substrate segments arranged in series in the X and Y directions. The substrate segments are respectively provided with circuit patterns on its one side and electrodes on the other side. Sets of IC devices including bobbins are mounted on the sides with the circuit... Agent: Brinks Hofer Gilson & Lione

20070030107 - Fractional turns transformers with ferrite polymer core: Conventional transformers with ractional turns have pre-manufactured cores usually with a complicated structure. According to the present invention, a method is provided of manufacturing a planar transformer where a ferrite polymer compound is laminated to a PCB for forming the core of the transformer. Advantageously, this may allow for the... Agent: Philips Electronics North America Corporation Intellectual Property & Standards

20070030108 - Inductance component and manufacturing method thereof: In an inductance component including coil and multi-layered magnetic body layer formed from first metal layer, first metal magnetic body layer, middle layer including copper oxide and second metal magnetic body layer, which are piled at least on one surface of base material, first and second metal magnetic body layers... Agent: Mcdermott Will & Emery LLP

20070030109 - Wound-rotor type transformer and power source utilizing wound-rotor type transformer: An object of this invention is to enhance insulating properties between the terminals provided at both terminals of the secondary windings of the wound-rotor type transformer, and to drive the wound-rotor transformer safely, and the primary windings 110, secondary windings M1, M2 are mounted on the bobbins inserted with the... Agent: Wenderoth, Lind & Ponack, L.L.P.

20070024406 - Isolated dual-channel transformer: An isolated dual-channel transformer is provided, which comprises: a bobbin with a primary coil-winding portion and two secondary coil-winding portions, for coiling a winding; an insulating cover with a plurality of small slots disposed at the two side edges and a large slot disposed at the central part, for covering... Agent: Rabin & Berdo, PC