Inductor devices inventions 08/08

20080204179 - Cooling device for arrangement between two gradient coil windings of a gradient coil: In a cooling device for arrangement between two gradient coil windings of a gradient coil for dissipation of the heat (arising upon feeding current to the gradient coil windings) by means of a coolant flowing through one or more coolant channels in the cooling device, two films made of thermoplastic... Agent: Schiff Hardin, LLP Patent Department

20080204180 - High voltage transformer and a novel arrangement/method for hid automotive headlamps: A high voltage split core transformer and method of assembling same is provided by which the coupling factor is improved. A split core assembly is surrounded by a secondary winding that is precisely located in a burner assembly housing. Conductive members are encased within the housing and, in conjunction with... Agent: Fay Sharpe LLP

20080204181 - System, an inductive powering device, an energizable load and a method of for enabling a wireless power transfer: The system 1 according to the invention comprises an energizable load 2 and an inductive powering device 9 and a permanent magnet 8 arranged on the conductor 4 for interacting with the further conductor 9a for aligning the inductor winding 6 with respect to the further inductor winding 9b. The... Agent: Philips Intellectual Property & Standards

20080204182 - System for contactless energy transmission: System for contactless energy transmission includes a primary side winding and a secondary side winding that is rotatable relative to the primary side winding, a coil core being provided on the primary side winding, whose sectional view in at least one sectional plane containing the axis of rotation is formed... Agent: Kenyon & Kenyon LLP

20080204183 - 3d-coil for saving area used by inductances: Some embodiments discussed relate to an apparatus, including a planar coil that is disposed in a metallization above and perpendicular to a substrate. Some embodiments include a plurality of planar coils that are disposed in the metallization above and perpendicular to the substrate, and that may be electrically connected, or... Agent: Schwegman, Lundberg & Woessner / Infineon

20080197952 - Three-phase transformer: The present invention relates to a transformer, and more especially to provides a three-phase transformer. The three-phase transformer includes three single-phase transformers; each single-phase transformer has a plurality of magnetic circuits and windings; said winding is formed by conducting wires continuously crossing through said magnetic circuits of each single-phase transformer... Agent: GlobalIPServices

20080197953 - Transformer having multi-layered winding structure: Disclosed is a transformer having a multilayered winding structure. The transformer is supplied with alternating current power, and transfers the power to another circuit by electromagnetic induction. The transformer includes a core section having a hollow section, and primary and secondary windings isolated electrically from each other and wound around... Agent: Lowe Hauptman Ham & Berner, LLP

20080197954 - Arrangement for cooling a gradient coil: An arrangement for cooling a gradient coil has cooling tubes for coolant transport arranged for heat dissipation from coil positions of the gradient coil. Insulator plates for electrical insulation are arranged both between the coil positions and between the coil positions and the respective cooling tubes. The insulator plates include... Agent: Schiff Hardin, LLP Patent Department

20080197955 - Hermetically sealed electrical apparatus: An electric apparatus, preferably a transformer, is hermetically sealed and filled with a dielectric liquid. Devices for recording heat-related volume variations of the dielectric liquid are contained in the apparatus. Volume variations are compensated with the aid of a gas cushion, which is thermally uncoupled from the dielectric liquid. The... Agent: Lerner Greenberg Stemer LLP

20080197956 - Coil unit, method of manufacturing the same, and electronic instrument: A coil unit includes a planar coil, a magnetic member that is provided under the planar coil, a magnetic flux leakage prevention member that is provided under the magnetic member, and a heat sink that is provided under the magnetic flux leakage prevention member. The magnetic flux leakage prevention member... Agent: Oliff & Berridge, PLC

20080197957 - Coil unit and electronic instrument: A coil unit includes a planar air-core coil that has an air-core section, a printed circuit board that is disposed on a transmission side of the planar air-core coil, and a magnetic sheet that is disposed on a non-transmission side of the planar air-core coil opposite to the transmission side.... Agent: Oliff & Berridge, PLC

20080197958 - Coil body with integrated magnet core mounting: The invention relates to a coil housing device, in particular, for a solenoid valve, comprising a coil body (2) and a rest or support element (4), integrally embodied with the coil body (2). The coil body (2) and the support element (4) have an essentially hollow cylindrical embodiment, for housing... Agent: Sughrue Mion, PLLC

20080197959 - Connector including isolation magnetic devices capable of handling high speed communications: An electric device capable of handling high speed data communication and which could be used with, for example, a connector application such as an RJ45 type connector. The electric device is formed by inserting at least one wire through a first hole in a core, wrapping the wire around a... Agent: Wolf, Block, Shorr And Solis-cohen LLP

20080197960 - Coil unit, method of manufacturing the same, and electronic instrument: A coil unit includes a planar coil, a printed circuit board that includes a planar coil placement section that receives the planar coil, a protective sheet that is provided on a transmission side of the planar coil and protects the planar coil, and a magnetic sheet that is provided on... Agent: Oliff & Berridge, PLC

20080197961 - Method and apparatus for directly mounting fuses to transformer terminals: A transformer which includes a primary winding having a plurality of primary winding taps, and a secondary winding having a plurality of secondary winding taps. A core is included on which the primary winding and the secondary winding are mounted. The primary winding and the secondary winding are electromagnetically coupled... Agent: Quarles & Brady LLP

20080197962 - Multiple-primary high frequency transformer inverter: A transformer based inverter system comprises a transformer core, a secondary winding wound around the transformer core, a plurality of primary winding circuits each comprising a clockwise or counterclockwise winding wound around the transformer core and a switch operative to selectively open and close to allow current to flow through... Agent: Law Offices Of Albert Wai-kit Chan, PLLC

20080197963 - Balun transformer, mounting structure of balun transformer, and electronic apparatus having built-in mounting structure: There is provided a balun transformer, in which first to fourth layer coils are stacked and coupled magnetically; one end of each coil of the first to fourth layer coils is grounded; the second and third layer coils are connected in parallel, an unbalanced signal is input/output to/from a common... Agent: Sonnenschein Nath & Rosenthal LLP

20080191829 - Inductor structure: An inductor structure including a first winding turn and a second winding turn is provided. The first winding turn is disposed above a substrate. The second winding turn is disposed between the first winding turn and the substrate. One end of the second winding turn is grounded, and the other... Agent: J C Patents, Inc.

20080186119 - Electronic transformer used in low-voltage lamps: An electronic transformer used in low voltage lamps mainly includes an outer case, an electronic controlling circuit and a voltage switch isolating transformer. Therein, the outer case consists of an upper cover plate (1) and a lower cover plate (2); the electronic controlling circuit and the magnetic core coil (6)... Agent: Michael L. Crapenhoft C/o Hiroe & Associates

20080186120 - Winding arrangement for planar transformer and inductor: Abstract: The invention relates to a winding arrangement (31) for a planar transformer, in particular for high frequency AC transformation, or for an inductor. In order to provide a winding arrangement (31) for a planar transformer or for an inductor which exhibits the advantages of planar winding arrangements and reduces... Agent: Philips Intellectual Property & Standards

20080186121 - Coil device, composite coil device, and transformer device: A transformer-type compact and thin coil device having a high coupling degree between a primary coil and a secondary coil, and a transformer device in which a plurality of sets of the transformer-type coil devices are incorporated. A coil device includes a first winding portion in which a primary and... Agent: Coats & Bennett, PLLC

20080186122 - Integrated structure of passive elements in llc resonance converter realized by flexible circuit boards: An integrated structure of passive elements in an LLC resonance converter realized by flexible circuit boards includes a closed magnetic circuit formed by first and second magnetic cores, a tubular, double-sided, flexible circuit board, tubular magnetic-material layer and tubular, single-sided, flexible circuit board. The single-sided circuit board is coaxially sleeved... Agent: Rabin & Berdo, PC

20080186125 - Inductance component: The inductance component has a base material, a coil formed in the base material and an electrode electrically connected to the coil. In addition, an impact-absorption layer is disposed between the electrode and the base material. Forming impact-absorption layer between the base material and the electrode allows the base material... Agent: Mcdermott Will & Emery LLP

20080186123 - Inductor devices: An inductor device comprising a first conductive pattern on a first layer of a substrate, a second conductive pattern on a second layer of the substrate, and a first region between the first layer and the second layer through which at least one hole is coupled between the first dielectric... Agent: Akin Gump LLP - Silicon Valley

20080186124 - Wire-less inductive devices and methods: A wire-less inductive device and methods of manufacturing and use are disclosed. In one embodiment, the inductive device comprises a plurality of through-hole vias which act to replace windings disposed around a magnetically permeable core. In another embodiment, the inductive device comprises a plurality of connection elements disposed or formed... Agent: Gazdzinski & Associates