| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/05/2006 | US20060001517 High current inductor and the manufacturing method |
| 01/05/2006 | DE102005024900A1 Halbleiterbauelement Semiconductor device |
| 01/04/2006 | EP1611666A1 Switched-mode power supply unit |
| 01/04/2006 | EP1611587A2 Air de-humidifier for oil-insulated transformers, choke coils and step switches |
| 01/04/2006 | EP1611346A1 Attachable rod ignition coil |
| 01/04/2006 | EP1430491B1 Planar transformer comprising plug-in secondary windings |
| 01/04/2006 | EP1356479B1 Coil component and method of manufacturing the same |
| 01/04/2006 | EP1224673B1 Earth cooled distribution transformer system and method |
| 01/04/2006 | CN2750438Y Body structure of amorphous alloy iron core dry-type distribution transformer |
| 01/04/2006 | CN2750437Y High-voltage transformer |
| 01/04/2006 | CN2750435Y Side outlet structure of single-phase three-winding converter transformer valve |
| 01/04/2006 | CN2750434Y H level environment-friendly type ceramic insulation dry-type power transformer |
| 01/04/2006 | CN2750433Y Transformer for microwave apparatus |
| 01/04/2006 | CN2750432Y Insulation structure of transformer lead |
| 01/04/2006 | CN2750431Y Transformer core clamping structure |
| 01/04/2006 | CN2750430Y Choke having compound iron core |
| 01/04/2006 | CN2750429Y Electric assembly having changing air gap effect |
| 01/04/2006 | CN2750428Y Wind electricity collecting transformer with parallel cable plug and protective cover |
| 01/04/2006 | CN2750427Y Power transformer anti-theft device |
| 01/04/2006 | CN1717968A Electromagnetic wave noise suppressor, structural body with electromagnetic wave noise suppressing function, and process for producing them |
| 01/04/2006 | CN1716472A Coil bobbin and transformer |
| 01/04/2006 | CN1716471A Device and method for regulating transformer coil height |
| 01/04/2006 | CN1716468A Surface-mount coil package and method of producing the same |
| 01/04/2006 | CN1716467A Thin film coil, method of manufacturing the same, coil structure, and method of manufacturing the same |
| 01/04/2006 | CN1715776A Insulation structure for high voltage transformer of microwave oven |
| 01/04/2006 | CN1235336C Multi-layer LC composite element and mfg. method thereof |
| 01/04/2006 | CN1235243C High-tension transformer |
| 01/04/2006 | CN1235241C Starting and operation changeable power supply under large loading of electric machine |
| 01/04/2006 | CN1235240C Inductive block |
| 01/03/2006 | US6982623 Step-up transformer for magnetron driving |
| 01/03/2006 | US6982622 Ignition coil device |
| 01/03/2006 | US6982621 Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element |
| 01/03/2006 | US6982609 System method and apparatus for a three-line balun with power amplifier bias |
| 12/29/2005 | WO2005124799A2 System for cooling components of wind power stations |
| 12/29/2005 | US20050287876 Transformer stud connector with improved conductivity using a special thread profile |
| 12/29/2005 | US20050286270 Full wave series resonant type DC to DC power converter with integrated magnetics |
| 12/29/2005 | US20050285708 Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
| 12/29/2005 | US20050285707 Surface-mount coil package and method of producing the same |
| 12/29/2005 | US20050284454 Ignition device for internal combustion engine |
| 12/29/2005 | US20050283971 System, method, and appartus for deforming and potting coil for disk drive voice coil motor |
| 12/29/2005 | DE10392479T5 Spiralförmige Induktionsspule und Übertrager Spiral inductor and transformer |
| 12/29/2005 | DE102004025212A1 Fully automatically manufacturable high frequency transformer has support with core and at least one contact point electrically connected to one end of winding wire with associated conducting track on circuit board |
| 12/29/2005 | DE102004012482B4 Transformationsvorrichtung zum Erzeugen einer Zündspannung für Verbrennungskraftmaschinen Transformation means for generating a voltage for internal combustion engines |
| 12/29/2005 | DE102004008961B4 Coil body for closed magnetic core, has guiding units arranged outside supporting surface, winding space defined between units and under windings, and separating units designed as flat ledges |
| 12/28/2005 | EP1610351A2 Transformer and power source utilizing transformer |
| 12/28/2005 | EP1610350A2 Welding transformer |
| 12/28/2005 | EP1610349A2 Inductance device |
| 12/28/2005 | EP1610348A1 Magnetic core for high frequency and inductive component using same |
| 12/28/2005 | EP1609553A1 Power source for high current welding |
| 12/28/2005 | CN2749032Y 变压器 Transformer |
| 12/28/2005 | CN2749031Y Tying structural iron core for iron core reactor |
| 12/28/2005 | CN2749030Y Cooling system of power transformer |
| 12/28/2005 | CN1713314A Evaporation cooling transformer |
| 12/28/2005 | CN1712170A Power source for high current welding |
| 12/28/2005 | CN1234146C Series resonance neon light transformer |
| 12/28/2005 | CN1234137C Choke coil |
| 12/28/2005 | CN1234136C Winding-core type choke, winding-core type converter and their mfg. method |
| 12/27/2005 | US6980078 Magnetic core device and assembly method |
| 12/27/2005 | US6980077 Composite magnetic core for switch-mode power converters |
| 12/27/2005 | US6980074 Low noise full integrated multilayers magnetic for power converters |
| 12/27/2005 | US6980073 Ignition coil with optimized thermal stress relaxing member |
| 12/22/2005 | WO2005122377A1 Integration of planar transformer and/or planar inductor with power switches in power converter |
| 12/22/2005 | WO2005122193A1 Planar high voltage transformer device |
| 12/22/2005 | WO2005122192A1 Multilayer coil |
| 12/22/2005 | WO2005121821A1 A method and a device for determining the location of a partial discharge (pd) |
| 12/22/2005 | WO2005099280A3 Embedded toroidal transformers in ceramic substrates |
| 12/22/2005 | WO2005098880A3 Distributed active transformer power control techniques |
| 12/22/2005 | WO2004028223A3 Electronics component and method for fabricating same |
| 12/22/2005 | US20050280493 Fabricated air core reactor |
| 12/22/2005 | US20050280492 Wound-rotor type transformer and power source utilizing wound-rotor type transformer |
| 12/22/2005 | US20050280491 Transformer |
| 12/22/2005 | US20050280490 Semiconductor and electronic device with spring terminal |
| 12/22/2005 | US20050280489 Cooled multiphase choke assembly |
| 12/22/2005 | US20050278940 Method for winding transformers |
| 12/22/2005 | DE10224141B4 Wicklungsanordnung Coil assembly |
| 12/22/2005 | DE102005021263A1 Zündspule für einen Verbrennungsmotor Ignition coil for an internal combustion engine |
| 12/22/2005 | DE102004024337A1 Verfahren zur Herstellung nanokristalliner Stromwandlerkerne, nach diesem Verfahren hergestellte Magnetkerne sowie Stromwandler mit denselben A process for preparing nanocrystalline current transformer cores, magnetic cores produced by this process and with the same current transformer |
| 12/22/2005 | CA2569786A1 Planar high voltage transformer device |
| 12/22/2005 | CA2567523A1 Integration of planar transformer and/or planar inductor with power switches in power converter |
| 12/21/2005 | EP1606510A1 Electromagnet for an electromagnetic valve |
| 12/21/2005 | EP1154446B1 High-voltage transformer |
| 12/21/2005 | EP1019925A4 Microelectronic component carrier and method of its manufacture |
| 12/21/2005 | CN2747683Y Combined transformer with capacitance compensation chamber |
| 12/21/2005 | CN2747682Y Structure improvement for transformer |
| 12/21/2005 | CN1710676A Anti-DC-bias mutual inductor magnet-core for leakage protector and mfg. method thereof |
| 12/20/2005 | US6977803 Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element |
| 12/20/2005 | US6977574 Stick-type ignition coil having improved structure against crack or dielectric discharge |
| 12/20/2005 | US6977573 Laminated coil array |
| 12/20/2005 | US6977572 Stick-shaped ignition coil having internal hole for resin |
| 12/20/2005 | US6976300 Integrated circuit inductors |
| 12/15/2005 | WO2005119710A2 Transformer coil assembly |
| 12/15/2005 | WO2005119709A1 Inductor |
| 12/15/2005 | WO2005119702A1 High performance dielectric oil and the use thereof in high voltage electrical equipment |
| 12/15/2005 | US20050275498 Coil bobbin and transformer |
| 12/15/2005 | US20050275496 Transformer coil assembly |
| 12/15/2005 | US20050274540 Pptically erasable memory cells and light sensors; an organic first material and a metal and/or a semi-conductor encapsulated in the organic material; and a light source configured to convert the structure from the second resistance state to the first resistance state |
| 12/15/2005 | DE10314063B4 Aufsteckbare Stabzündspule Push-rod ignition coil |
| 12/15/2005 | DE102005023458A1 Zündungsvorrichtung für einen Verbrennungsmotor Ignition device for a combustion engine |
| 12/15/2005 | DE102004031755A1 Moving coil for dynamic loudspeaker, has electrically-conductive film wound concentrically with insulating film, which is wider, forming overhang for coupling to diaphragm |
| 12/15/2005 | DE102004025211A1 Übertrager für ein Gerät der Hochfrequenztechnik, der direkt auf einer Leiterplatte angeordnet ist Transformer for a device of high frequency technology, which is located directly on a circuit board |