H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2006
11/07/2006	US7132920 Two-part solenoid and method for the manufacture thereof
11/07/2006	US7132919 High-frequency inductor with integrated contact
11/07/2006	US7132918 Inductive coil assembly
11/07/2006	US7132917 Ignition coil having secondary coil assembly and connecting method for the same
11/07/2006	US7132916 Ignition coil
11/07/2006	US7132915 Ferrite assembly
11/07/2006	US7131184 Method of manufacturing a long rod shaped ignition transformer integrated in an igniter unit
11/07/2006	US7131183 Screw in high voltage housing terminal for ignition coil
11/02/2006	WO2006115458A1 A device for reduction of voltage derivative
11/02/2006	US20060244562 Electrical Transformers and assemblies
11/02/2006	US20060244561 Ferrite core and transformer using the same
11/02/2006	EP1717906A2 Electrical coil or inverter
11/02/2006	EP1717826A2 Transformer
11/02/2006	EP1717825A2 Ferrite core and transformer using the same
11/02/2006	EP1082735B1 Variable inductor
11/02/2006	DE10319632B4 Pilotmagnetventil Pilot solenoid valve
11/01/2006	CN2834008Y Sinusoidal waveform generator for sine wave inverter
11/01/2006	CN2834006Y Intelligent electricity-saving equipment
11/01/2006	CN2833829Y Compact transformer
11/01/2006	CN2833828Y Compact transformer
11/01/2006	CN2833827Y Transformer for resonant asymmetric half-bridge switch converter
11/01/2006	CN2833826Y Lubricant purification apparatus
11/01/2006	CN2833825Y Annular upper cover plate for fixing transformer
11/01/2006	CN1856848A Conductor for windings cooled by liquid
11/01/2006	CN1856847A Laminate of magnetic base material and method for production thereof
11/01/2006	CN1856846A 超薄挠性电感器 Thin flexible inductor
11/01/2006	CN1855322A Ferrite core and transformer using the same
11/01/2006	CN1855321A Electronic device with an electrical coil
10/2006
10/31/2006	US7130204 Switching power source apparatus
10/31/2006	US7129813 Wound-rotor transformer and power source device using said wound-rotor transformer
10/31/2006	US7129812 Stick-shaped ignition coil having internal connecting structure
10/31/2006	US7129811 Electrical structural part and method of its manufacture
10/31/2006	US7129810 Common mode choke coil
10/31/2006	US7129809 Surface mount magnetic component assembly
10/31/2006	US7129808 Core cooling for electrical components
10/28/2006	CA2544131A1 Electrical transformers and assemblies
10/26/2006	WO2006112564A1 Transformer having multi -layered winding structure
10/26/2006	WO2005089069A3 A circuit breaker for using as overload cut out in oil filled transformers
10/26/2006	US20060238288 Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus
10/26/2006	DE102005019114A1 Electronic device, especially voltage adapter, has electric coil arranged on component reservoir and arrangement for carrying away heat generated by electric coil via component reservoir
10/25/2006	EP1715570A1 Switching power supply apparatus and electronic device using the same
10/25/2006	EP1715495A2 Resin-insulated dry transformer
10/25/2006	EP1714115A1 Device and method for monitoring a gas volume in a unit filled with liquid
10/25/2006	EP1394818B1 Multilayer insulated wire and transformer using the same
10/25/2006	EP0995205B1 Multi-layer planar inductance coil and a method for producing the same
10/25/2006	CN2831362Y Single integrating transformer for driving multiple loads
10/25/2006	CN2831361Y Phase changed capacitor compensating cabinet
10/25/2006	CN2831360Y Active field magnetic shielded liquid-immersed transformer
10/25/2006	CN2831359Y Current lead shielding box of large capacity transformer
10/25/2006	CN2831358Y Three-phase transformer core with 3-D direct gap
10/25/2006	CN2831357Y Three-phase transformer core with plane direct gap
10/25/2006	CN2831356Y Anti-theft device of transformer
10/25/2006	CN1851837A Inverter transformer
10/24/2006	US7126452 Wiring structure, and fabrication method of the same
10/24/2006	US7126451 Process for the preparation of coil for electric appliance and coil for electric appliance
10/19/2006	WO2006109374A1 Multilayer coil component
10/19/2006	US20060232371 Electrodynamic machine
10/19/2006	DE102006014603A1 Magnetisches Element und Energieversorgung The magnetic element and power supply
10/19/2006	DE102005020809B3 Capacitive sensor for detecting oil level, especially insulating oil for electrical operating arrangements, has measurement electrode on inner measurement gap wall, insulated guard electrodes, electrical heating coil in outer housing wall
10/19/2006	DE102005004166A1 Tool tensioning device for thermally tensioning tools has a cooling element arranged outside of an electrical conductor for cooling an induction coil
10/18/2006	EP1713099A1 Base attachment for a transformer
10/18/2006	EP1713097A1 Terminal for a transformer bobbin
10/18/2006	EP1711954A1 An automated manufacturing machine
10/18/2006	CN2829037Y Silicon controlled flux self-compensating adjustable inductance reactor
10/18/2006	CN2829036Y Separate double-channel transformer
10/18/2006	CN2829035Y Soft magnetic alloy iron-core
10/18/2006	CN2829034Y Improved structure of inductive element
10/18/2006	CN1848318A Electric assembly with wire, producing method thereof, and producing method of wire
10/18/2006	CN1848314A Transformer oil-storing cabinet with breathing gas receiver
10/18/2006	CN1281097C Electroacoustic transducer
10/18/2006	CN1280849C High voltage transformer and discharge driving device
10/18/2006	CN1280848C Winding for transformer or coil
10/18/2006	CN1280847C Wound chip coil and its characteristic adjusting method
10/18/2006	CN1280846C Winding for transformer or coil
10/18/2006	CN1280842C Permanent magnet, magnetic core having magnet has bias magnet and inductance parts using the core
10/18/2006	CN1280838C Multilayer insulated wire and transformer using same
10/17/2006	US7123122 Center tapped chip inductor
10/17/2006	US7123121 Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element
10/17/2006	US7122999 Circuit for compensating rise times and ringing in high impedance loads
10/17/2006	US7122075 Device for reducing the gas and water contamination of transformer oil filling
10/17/2006	US7120993 Method of manufacturing insulated coil
10/17/2006	US7120991 Method for manufacturing coil device
10/12/2006	WO2006105693A1 Converter transformers with self-coupling compensation and harmonic shielding
10/12/2006	US20060227473 Static electricity countermeasure component
10/12/2006	US20060226947 Transformer having a stacked core with a split leg and a method of making the same
10/12/2006	US20060226946 Transformer having a stacked core with a cruciform leg and a method of making the same
10/12/2006	US20060226945 Ignition apparatus for an internal combustion engine
10/12/2006	US20060226944 Adjustable locking wedge system apparatus and method
10/12/2006	DE202005008757U1 Transformator Transformer
10/11/2006	EP1710816A1 Transformer
10/11/2006	EP1710815A1 Dust core and method for producing same
10/11/2006	CN2826643Y 镇流器 Ballast
10/11/2006	CN2826642Y Three-phase electrostatic dust collection transformer
10/11/2006	CN2826641Y EI-shape silicon steel sheet for ballast
10/11/2006	CN2826640Y Transformer with safe creepage distance
10/11/2006	CN2826639Y 多功能储油罐 Multifunctional storage tanks
10/11/2006	CN2826638Y Fixer for stabilizer
10/11/2006	CN1846287A Fractional turns transformer with ferrite polymer core
10/11/2006	CN1845438A No-voltage difference single iron core low wastage 12P rectification switch and manufacturing method
10/11/2006	CN1845271A Electrical connecting high-voltage mutual inductor

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