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Metal Working > Method Of Mechanical Manufacture > Electrical Device Making > Electromagnet, Transformer Or Inductor Electromagnet, Transformer Or InductorElectromagnet, Transformer Or Inductor patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/10/08 - 20080005890 - Transformer and associated method of making using liquid crystal polymer (lcp) material A transformer and method of making includes first half primary and secondary windings as metallic circuits that are etched on a metallic cladding of a first liquid crystal polymer (LCP) sheet. Secondary windings are positioned in spaced relation to the primary windings. A second LCP sheet is applied over the ... 10/18/07 - 20070240298 - Inductor layout using step symmetry for inductors A differential circuit layout can advantageously use step symmetry for inductors and mirror symmetry for the rest of the circuit. Interconnect segments can be used to connect the terminals of the inductors to other components in the circuit. These interconnect segments facilitate the transition from the step symmetry of the ... 10/11/07 - 20070234554 - Method for fabricating a transformer integrated with a semiconductor structure A substrate is provided and a top interconnection metal layer and a primary winding layer are formed thereon. Then a passivation layer having a plurality of via exposed parts of the top interconnection metal layer is formed on the substrate. A secondary winding layer and at least a bonding pad ... 09/27/07 - 20070220738 - Method of forming a transformer coil A method of forming a transformer coil, wherein first and second fibrous layers are provided. Each of the first and second fibrous layers includes a fabric formed from a plurality of interconnected fibers and a plurality of spacers affixed to the fabric and protruding therefrom. A conductor layer is disposed ... 08/23/07 - 20070193022 - Surface-mounting coil component and method of producing the same A surface-mounting choke coil has a resin coating material with magnetic powder which is filled a space between the upper flange and the lower flange of a drum-type ferrite core, while covering the circumferential of the winding. The resin coating material with magnetic powder has a glass transition temperature Tg ... 08/16/07 - 20070186407 - Method for making a high current low profile inductor A high current, low profile inductor includes a conductor coil surrounded by magnetic material to form an inductor body. The inductor coil is formed from a flat plate which is cut into a sine-shaped configuration and then is folded in accordion fashion to create a helical coil. ... 08/09/07 - 20070180684 - Method for manufacturing monolithic ceramic electronic component, and multilayer composite A multilayer composite including a core made of a magnetic ceramic sintered compact disposed therein, and shrinkage restraining layers including an inorganic powder that is not substantially sintered at the sintering temperature of the green ceramic layers are sintered in order to reduce the difference in shrinkage behavior during firing ... 06/07/07 - 20070124916 - Method of making slotted core inductors and transformers Slot core inductors and transformers and methods for manufacturing same including using large scale flex circuitry manufacturing methods and machinery for providing two mating halves of a transformer winding. One winding is inserted into the slot of a slot core and one winding is located proximate to the exterior wall ... 06/07/07 - 20070124915 - Manufacture of toroidal transformers The present invention relates to a novel and efficient method for manufacture of toroidal transformers, a bobbin for manufacture of toroidal transformers and a system for performing said method for manufacture of toroidal transformers. Said method for manufacture of toroidal transformers has properties superior for automated mass production and comprises ... 05/17/07 - 20070107207 - Inductive proximity sensor and method of assembling the same An inductive proximity sensor comprises: a housing including an opening on one side; an inductive core including two legs, each core leg including a foot portion; an inductive coil wound bobbin disposed about each leg of the core, each bobbin including an integral ledge cantilevered from an inside surface of ... 05/17/07 - 20070107206 - Spiral inductor formed in a semiconductor substrate and a method for forming the inductor An inductor formed on a semiconductor substrate, comprising active device regions. The inductor comprises conductive lines formed on a dielectric layer overlying the semiconductor substrate. The conductive lines are patterned and etched into the desired shape, in one embodiment a planar spiral. A region of the substrate below the inductor ... 04/26/07 - 20070089287 - Method for manufacturing magnetostrictive torque sensor A method for manufacturing a magnetostrictive torque sensor having low nonuniformity of sensitivity characteristics. The residual austenite content in the rotating shaft of the torque sensor is measured first. A magnetic film is subsequently subjected to a heat treatment under heat treatment conditions that are different for each of the ... 03/22/07 - 20070062027 - Inductive structure An inductive structure having at least one winding or at least one coil and developed around a ferromagnetic core. Advantageously, the ferromagnetic core is formed by means of a multilayer ferromagnetic structure and the inductive structure is integrated in an electronic device. An inductor, a transformer, a sensor and a ... 03/15/07 - 20070056159 - Electronic transformer/inductor devices and methods for making same The present invention relates to transformer/inductor devices and to the methods of construction for inductive components such as inductors, chokes, and transformers. Plural via holes are formed through a ferromagnetic substrate. Primary and secondary conductors are placed through common vias to form a plurality of cell transformers have a 1:1 ... 02/15/07 - 20070033798 - Coil component and method of manufacturing the same There is provided a common mode choke coil whose impedance value can be easily adjusted by changing the thickness of an insulation layer for impedance value adjustment appropriately. An insulation layer for impedance value adjustment is formed throughout a principal surface of a first magnetic substrate. Coil patterns and insulation ... 02/15/07 - 20070033797 - Method of making a transformer having a stacked core with a split leg The present invention is directed to a method of making a transformer having a stacked core, which includes top and bottom yokes and first and second outer legs. The core also includes an inner leg that is formed from a pair of stacked plates, which abut each along a seam ... 02/08/07 - 20070028440 - Method for fabricating an electromagnet A method of of fabricating an electromagnet is provided in which a core having a flux return backplate on one end and a cover plate on the other end of the core is provided. For example, the flux return backplate may be fixed to one end of the core and ... 12/21/06 - 20060283007 - Method of manufacturing implantable wireless sensor for in vivo pressure measurement A method of manufacturing a sensor for in vivo applications includes the steps of providing two wafers of an electrically insulating material. A recess is formed in the first wafer, and a capacitor plate is formed in the recess of the first wafer. A second capacitor plate is formed in ... 12/21/06 - 20060283006 - Method of manufacture of magnetic induction devices Method for manufacturing magnetic induction devices to control electricity entail mixing a resin with a polymer forming a mixture; adding a transition metal to the mixture forming a metalized mixture; adding dimethyl sulfoxide to the metalized mixture; mixture forming a liquid metalized mixture; adding a magnetic powder to the liquid ... 09/14/06 - 20060200971 - Method of manufacturing a transformer coil having cooling ducts A method of manufacturing a dry-type, resin-encapsulated transformer coil that includes forming a plurality of conductive layers and positioning a plurality of pre-formed plastic cooling ducts so as to be disposed between the conductive layers. ... 08/31/06 - 20060191126 - Layered wing coil for an electromagnetic dent remover Methods of fabricating electromagnet assemblies are disclosed. In one embodiment, a includes forming a first helix and a second helix, each helix having a first end and a second end and a substantially oval cross-section, the cross-section having a major axis, each helix being configured to concentrate electromagnetic flux at ... 07/20/06 - 20060156536 - Bobbinless coil and method of manufacturing the same A pair of disk-shaped guide members abut on opposite end surfaces in the axial direction of a conductor wire wound round into a coil shape by using a separable jig. The guide members are biased toward each other by engaging a part of the conductor wire with engaging portions formed ... 04/20/06 - 20060080829 - High current long life inductor An inductor for high current applications includes a nonconductive, tubular form which defines a tube axis and has a cylindrical outer surface. The outer surface is formed with a groove that extends helically about the tube axis. The inductor further includes a coiled, conductive wire that is formed with a ... 02/16/06 - 20060032043 - Method for packing transformer A method for insulating packing a transformer comprises the steps of combining a content of a transformer to a plurality of pins by leads; placing the content into a platform of a lower mold and fixing the pins by fixtures; sealing an upper mold to the lower mold and exposing ... 01/19/06 - 20060010683 - Method of manufacturing ignition coil filled with resin An ignition coil for supplying a high voltage to a spark plug is mainly composed of a cylindrical casing, an outer coil wound around an outer spool and an inner coil wound around an inner spool. The outer coil wound around the outer spool and the inner coil wound around ... 12/22/05 - 20050278940 - Method for winding transformers A method for winding transformers is adopted for use on Sub-miniature Tube Transformers. The transformer includes a winding shaft which has a winding zone. At least one layer of primary coil is wound on the winding zone, and a first insulation layer is covered on the wound primary coil. Then ... 10/20/05 - 20050229385 - Embedded toroidal inductors A method for making an embedded toroidal inductor (118) includes forming in a ceramic substrate (100) a first plurality of conductive vias (102) radially spaced a first distance from a central axis (101) so as to define an inner circumference. A second plurality of conductive vias (104) is formed radially ... 10/13/05 - 20050223543 - Electrochemical fabrication method for fabricating space transformers or co-fabricating probes and space transformers Embodiments of the invention provide electrochemical fabrication processes that may be used for the fabrication of space transformers or the co-fabrication of microprobe arrays along with one or more space transformers. ... 09/22/05 - 20050204546 - Method of forming induction coil and product thereof A method of forming induction coil includes the steps of processing a metal material to form a long flat strip having a beginning section, a plurality of middle sections, and an end section that are integrally and sequentially connected to one another; subjecting the sections of the flat strip to ... 09/01/05 - 20050188529 - Inductor and method for producing the same A lamination ceramic chip inductor includes at least one pair of insulation layers; and at least one conductive pattern which is interposed between the at least one pair of insulation layers and forming a conductive coil. At least one conductive pattern includes a conductive pattern formed as a result of ... 07/28/05 - 20050160584 - Apparatus for aligning female connector in fixture for use in reconditioning of articulated connector An apparatus for aligning a female articulated connector while it is still mounted to the end structure of a rail car in a reconditioning fixture is disclosed. The apparatus is a centering tool having a generally annular cylindrical arc shape for placement against the bore of a female connector and ... 07/28/05 - 20050160583 - Method of confirming dimensions during reconditioning of articualted connector A method for confirming the dimensions of an articulated connector while it is still mounted to the end structure of a rail car is disclosed. The connector is measured by use of a gauge secured to a reference point on portions of the connector. Another portion of the gauge is ... 07/28/05 - 20050160582 - Semi-automatic method of reconditioning an articulated connector A semi-automatic method for reconditioning an articulated connector while it is still mounted to the end structure of a rail car is disclosed. The female connector is mounted to a fixture and subsequently appropriately aligned. Weld metal is automatically applied to the worn portion of the female connector while attached ... 07/28/05 - 20050160581 - Bore gauge apparatus for use in reconditioning articulated connector An apparatus for measuring a reconditioned portion of an articulated connector engaged in a reconditioning fixture while it is still mounted to the end structure of a rail car is disclosed. The gauge is a generally cylindrical arc with an inner side and outer side. The outer side is preferably ... 07/28/05 - 20050160580 - Tool setting apparatus for use in reconditioning of articulated connector A method for reconditioning an articulated connector while it is still mounted to the end structure of a rail car is disclosed. The connector is measured to find areas and amounts of wear on portions of the connector. The measurements are taken relative to a reference portion of the connector. ... 07/28/05 - 20050160579 - Pivot gauge appartus for measuring male articulated connector A method for reconditioning an articulated connector while it is still mounted to the end structure of a rail car is disclosed. The connector is measured to find areas and amounts of wear on portions of the connector. The measurements are taken relative to a reference portion of the connector. ... 07/28/05 - 20050160578 - Drop-in bore gauge apparatus for female articulated connector An apparatus for measuring wear and specified dimensions and aiding in the method of reconditioning of articulated connectors is disclosed. The apparatus is a drop-in bore gauge with a handle, a flange and at least one elongated fin for insertion into the bore of the female castings. Once inserted, dimensions ... 07/28/05 - 20050160577 - Apparatus and method for aligning female connector in fixture for use in reconditioning of articulated connector A method for reconditioning an articulated connector while it is still mounted to the end structure of a rail car is disclosed. The connector is measured to find areas and amounts of wear on portions of the connector. The measurements are taken relative to a reference portion of the connector. ... 07/28/05 - 20050160576 - Method for manufacturing an armature An armature manufacturing method of forming an armature including an arm holding a printing wire, and magnetic circuit forming members attached to the arm places the magnetic circuit forming members on the arm with a resistive layer of a resistive material having high electric resistance sandwiched between the arm and ... 07/28/05 - 20050160575 - Integration of high performance copper inductors with bond pads Integration of high performance copper inductors are provided wherein a tall, Cu laminate spiral inductor is formed at the last metal level, and at the last metal+1 level, with the metal levels being interconnected by a bar via having the same spiral shape as the spiral metal inductors at the ... 06/09/05 - 20050120543 - Magnetic thin film inductors The present invention relates to inductors with improved inductance and quality factor. In one embodiment, a magnetic thin film inductor is disclosed. In this embodiment, magnetic thin film inductor includes a plurality of elongated conducting regions and magnetic material. The plurality of elongated conducting regions are positioned parallel with each ... ### FreshPatents.com Support - Terms & Conditions |