Inductor devices inventions 01/07

20070018768 - Characteristic adjustment method for inductor and variable inductor: The invention is applicable to a characteristic adjustment method for an inductor formed by laminating a plurality of coils and electrically connecting these coils by a through hole, and is aimed at providing a method which can easily adjust the characteristic of the inductor with a simple configuration. The method... Agent: Volentine Francos & Whitt, PLLC One Freedom Square

20070018767 - Fabrication of inductors in transformer based tank circuitry: Placing inductors or resistors in parallel causes the combined value of inductance or resistance to decrease according to the parallel combination rule. This invention decreases the parasitic resistance of an inductor by placing several inductors in parallel. Furthermore, by careful placement of these inductors, the mutual inductance between these inductors... Agent: Thaddeus Gabara

20070018769 - Transformer bobbin for preventing excitation peak voltage insulation damage: A transformer bobbin for preventing excitation peak voltage insulation damage that is applicable for application in cold cathode tube resonant inverters or backlight modules, wherein such transformers must frequently endure relatively high voltages, and, moreover, are light, slim and small. The present invention avoids the need to update existing iron... Agent: Pro-techtor International Services

20070018770 - Core and inductor having the core: The present invention prevents poor contact of a core and an inductor with a substrate as well as improves the strength of attachment of such core and inductor to the substrate. A core mounted on a substrate is having one or more electrode forming parts. The electrode forming parts comprise:... Agent: Reed Smith, LLP Attn: Patent Records Department

20070018771 - Inductive-system: Inductive-systems (1,2) comprising a first part in the form of a printed coil (11,21) and a second part in the form of a non-printed coil (12,22) coupled serially to each other may have a relatively large inductive-value and still be relatively small in size. The nonprinted coil (12,22) comprises an... Agent: Philips Intellectual Property & Standards

20070013469 - Ignition coil for an internal combustion engine: An ignition coil for an internal combustion engine has a core, about which a secondary coil shell and a primary coil shell are concentrically positioned. The spaces between the core, the secondary coil shell, and the primary coil shell are filled in by an encapsulating material. The core is made... Agent: Kenyon & Kenyon LLP

20070013470 - Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference: Ferrite cores are provided with rounded, convex head ends and complimentary rounded, concave tail ends. The configuration of the head and tail ends permits a reduction in gap width between adjacent cores when they are joined together into a core assembly that suppresses electromagnetic interference emitted from a cable.... Agent: Mr. Leslie Payne IBM Corporation

20070013471 - Superconducting coil, method for manufacturing thereof and welding device: In the method of manufacturing a superconducting coil, a superconducting line coated with an insulating member is contained in a groove formed on a surface of a stainless steel plate, and a stainless steel lid is fitted in outer side of the superconducting line in an opening in the groove.... Agent: Foley And Lardner LLP Suite 500

20070008057 - Transformer with regulating component: Systems and methodologies that regulate a transformer's magnetic field (and attributes dependent thereupon, such as voltage, current, impedance and the like), via employing a control component(s) that affect the magnetic path between the primary and secondary winding of the transformer. Such control component can include ferric material and wire winding... Agent: Amin, Turocy & Calvin, LLP

20070008058 - Manufacturing method for electronic substrate, electronic substrate, and electronic apparatus: A manufacturing method for an electronic substrate, includes: preparing a substrate having an electronic circuit including connection terminals; forming a core on the substrate and forming a helical conductive member on the core, thereby forming an inductor including the ring-shaped core and the helical conductive member; and using at least... Agent: Harness, Dickey & Pierce, P.L.C

20070008059 - Misregistration-tolerant overlay inductors: Selected dimensions of conductive strips on one or more layers of a multilayer substrate are increased to compensate misregistration effects associated with device fabrication. The increased dimension can be based on one or more factors such as, for example, a likely misregistration distance. In one embodiment, conductive strips from two... Agent: Klarquist Sparkman, LLP

20070008060 - Total fluid conductivity sensor system and method: The present invention provides an apparatus and method for measuring the conductivity of a fluid employing the differential radio frequency phase detection between two embedded toroidal coils.... Agent: Smith Hopen, Pa

20070001793 - Electric transformer explosion prevention device: A device for preventing the explosion of an electric transformer equipped with a tank filled with combustible coolant fluid, includes a pressure relief element to decompress the tank, a reservoir arranged downstream of the pressure relief element and at least one stopper valve on the reservoir such that the reservoir... Agent: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.

20070001794 - Dsl modem and transformer: A digital subscriber line (DSL) modem (12, 14) comprising a line interface transformer (22) having a primary circuit for coupling to a transmission line and a secondary circuit for outputting a signal transmitted over said transmission line, each circuit being formed of a continuous electrically conductive material and in which... Agent: Anthony R Barkume

20070001795 - Inductor: An inductor comprising one or more windings disposed on opposed first and second surfaces of a flat-plate substrate. The windings are applied to the substrate by plating or photoresistive deposition techniques, with through-holes through the plate accommodating the windings from opposed surfaces. Windings of more than one layer are obtainable... Agent: John S. Beulick Armstrong Teasdale LLP

20070001796 - Printed circuit board with integrated inductor: Printed Circuit Board with Integrated Inductor. In today's electronic devices components such as inductors are required having a small building height. According to the present invention, a core of an inductor may be realized by ferrite plates glued onto a substrate. A winding of the inductor is provided in the... Agent: Philips Electronics North America Corporation Intellectual Property & Standards