| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 05/04/2005 | EP1527462A1 Multi-tap coil |
| 05/04/2005 | CN2697801Y Cooling device for high voltage transformer of microwave oven |
| 05/04/2005 | CN2697800Y Electricity fraudulent use preventing protective box for low voltage outlet of transformer |
| 05/04/2005 | CN1613125A Noise filter, outdoor unit, and air conditioner |
| 05/04/2005 | CN1612270A Zero backflow vent assembly for liquid helium cooled magnets |
| 05/04/2005 | CN1200437C Mould electromagnetic coils and manufacture thereof |
| 05/03/2005 | US6888439 Electrical conductor winding and a method of manufacturing an electrical conductor winding |
| 05/03/2005 | US6888438 Planar printed circuit-board transformers with effective electromagnetic interference (EMI) shielding |
| 05/03/2005 | US6888436 Isolation transformers |
| 05/03/2005 | US6888435 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 04/28/2005 | WO2005039014A1 Rectification system for improving power quality of electrical power systems |
| 04/28/2005 | WO2005038831A1 High-voltage transformer |
| 04/28/2005 | US20050088790 Fault current limiter |
| 04/28/2005 | US20050088266 Zero backflow vent for liquid helium cooled magnets |
| 04/28/2005 | CA2537245A1 Magnetic core winding method, apparatus, and product produced therefrom |
| 04/27/2005 | EP1526556A1 Ferrite cored coil structure for SMD and fabrication method of the same |
| 04/27/2005 | EP1342305B1 Modularized power supply |
| 04/27/2005 | CN1610024A Electric transformer dynamic combined voltage regulating on-load voltage regulating method and apparatus |
| 04/27/2005 | CN1610023A Winding wiring structure for ultra-large capacity on-load variac |
| 04/27/2005 | CN1199207C Magnetron drive step-up transformer and transformer of magnetron drive power supply |
| 04/27/2005 | CN1199206C Transformer |
| 04/27/2005 | CN1199205C Common-mode choke mounted on lining and its producing method |
| 04/26/2005 | US6885278 Microconverter and laminated magnetic-core inductor |
| 04/26/2005 | US6885277 Externally adjustable impedance transformer |
| 04/26/2005 | US6885274 Inductor module including inductor windings wound on a common inductor core |
| 04/26/2005 | US6885271 Integrated coil supporting unit slidably holding ignition coil units |
| 04/26/2005 | US6885270 Wire core inductive devices having a biassing magnet and methods of making the same |
| 04/26/2005 | US6885269 Fastening device for toroidal choking coil |
| 04/26/2005 | US6885268 Method and device for cooling high voltage transformer for microwave oven |
| 04/26/2005 | US6885009 Device for influencing an electron beam |
| 04/26/2005 | US6883226 Superconducting magnet coil support formed by applying an integrated multi-layer glass tape roving to preformed support tooling |
| 04/21/2005 | WO2005036566A1 Multilayer coil component and its manufacturing method |
| 04/21/2005 | US20050083714 Power converter employing a planar transformer |
| 04/21/2005 | US20050083629 Method and apparatus for protecting a solenoid and its driving circuit in an electronic device |
| 04/21/2005 | US20050083160 Insulation system for oil filled environments |
| 04/21/2005 | US20050082084 Integrated arrangement of optical fibers in a conductor |
| 04/21/2005 | US20050081538 Cryogenic compressor enclosure device and method |
| 04/21/2005 | US20050081374 Resonant frequency tag and method for controlling tag frequency |
| 04/21/2005 | US20050081369 Ferrite assembly |
| 04/20/2005 | EP1523748A1 Inductive component and use of said component |
| 04/20/2005 | EP1099228B1 Folded insulated foil conductor and method of making same |
| 04/20/2005 | CN2694450Y Pressure reduction compensating unit of voltage transformer secondary circuit |
| 04/20/2005 | CN2694449Y Transformer bushing |
| 04/20/2005 | CN2694448Y Improved magnet core of coil inductance filter |
| 04/20/2005 | CN2694447Y Gilled radiator for voltage transformer |
| 04/20/2005 | CN2694446Y Explosion-proof moisture absorber |
| 04/20/2005 | CN1607614A Transformer for multiple tube drive circuit and multiple tube drive circuit |
| 04/20/2005 | CN1198293C Layered impedance device |
| 04/19/2005 | US6882261 Coil-embedded dust core and method for manufacturing the same, and coil and method for manufacturing the same |
| 04/19/2005 | US6882260 Method and apparatus for insulating a planar transformer printed circuit and lead frame windings forms |
| 04/19/2005 | US6882259 Using a circuit board for ignition coil internal connections |
| 04/19/2005 | US6880539 Ignition apparatus for an internal combustion engine and a manufacturing method therefor |
| 04/19/2005 | US6880228 Method for manufacturing a three-phase transformer |
| 04/16/2005 | CA2484447A1 Power converter employing a planar transformer |
| 04/14/2005 | WO2005034152A2 System and method for connecting a removable coil to fixed coil terminals |
| 04/14/2005 | WO2005020253A3 Printed circuit board with integrated inductor |
| 04/14/2005 | WO2004114499A3 Parallel core electromagnetic device |
| 04/14/2005 | US20050077992 Symmetric planar inductor |
| 04/14/2005 | US20050077990 Stick-type ignition coil having improved structure against crack or dielectric discharge |
| 04/14/2005 | US20050077887 Rectification system for improving power quality of electrical power systems |
| 04/14/2005 | US20050077076 Resonant frequency tag and method for controlling tag frequency |
| 04/14/2005 | US20050076857 Resin composition and ignition coil device using the same |
| 04/14/2005 | DE10343603A1 Insulation plates, one of which has a wave-like structure and the other a plane profile structure including three sites in insulation material and nonwoven layers useful for dry transformers |
| 04/14/2005 | DE10343489A1 Transformator, insbesondere Sicherheitstransformator zum Einbau in Unterputzdosen Transformer, in particular safety transformer to be installed in flush-mounting boxes |
| 04/14/2005 | DE102004001854A1 Zündspulen-Vorrichtung für einen Verbrennungsmotor Ignition device for a combustion engine |
| 04/13/2005 | EP1440498B1 Rod coil for ignition systems |
| 04/13/2005 | CN2692809Y Main insulation structure of dry transformer |
| 04/13/2005 | CN1606106A 变压器 Transformer |
| 04/13/2005 | CN1605601A High efficiency polyphenylether composition and its application |
| 04/13/2005 | CN1197099C Ignition coil unit for engine and engine provided with plastic head cover |
| 04/13/2005 | CN1197098C Inductive spool |
| 04/13/2005 | CN1197097C Gas insulated transformer |
| 04/12/2005 | US6879238 Configuration and method for manufacturing compact high current inductor coil |
| 04/12/2005 | US6879237 Power transformers and power inductors for low-frequency applications using isotropic material with high power-to-weight ratio |
| 04/12/2005 | US6879235 Transformer |
| 04/12/2005 | US6877211 Method of manufacturing an improved microelectronic package |
| 04/12/2005 | CA2178372C Ignition coil with non-filtering/non-segregating secondary winding separators |
| 04/07/2005 | WO2005032226A1 Multilayer laminated circuit board |
| 04/07/2005 | WO2005031771A1 Ignition coil for a spark ignition engine |
| 04/07/2005 | WO2005031769A1 Ignition coil for an internal combustion engine and method for the production thereof |
| 04/07/2005 | WO2005031768A2 Conductor for windings cooled by liquid |
| 04/07/2005 | WO2005031766A1 Multilayer board incorporating laminated magnetic components |
| 04/07/2005 | WO2005031765A1 Laminated magnetic component |
| 04/07/2005 | WO2005031764A1 Laminated magnetic component and process for producing the same |
| 04/07/2005 | WO2005031763A1 Laminated magnetic component and process for producing the same |
| 04/07/2005 | WO2005030528A2 Solenoid coil having interior terminals and method for fixing |
| 04/07/2005 | WO2005020254A3 Ultra-thin flexible inductor |
| 04/07/2005 | WO2004105063A3 Transformer winding and production method thereof |
| 04/07/2005 | WO2004036603A8 Litz wire fixation for low building height |
| 04/07/2005 | US20050074553 System and method for applying varnish to an electrical coil |
| 04/07/2005 | US20050073779 Wildlife guard for arrester brackets |
| 04/07/2005 | US20050073385 Transformer |
| 04/07/2005 | US20050073384 Magnetic device |
| 04/07/2005 | US20050073382 Shielded inductors |
| 04/07/2005 | US20050073025 Spiral inductor and transformer |
| 04/07/2005 | DE19547091B4 Antennenspule mit oberflächenmontierbarem Gehäuse und Verfahren zu deren Herstellung Antenna coil with oberflächenmontierbarem housing and processes for their preparation |
| 04/07/2005 | DE10342483A1 Bauelemente-Halter Components Holder |
| 04/07/2005 | DE102004039109A1 Stabzündspule Pencil ignition coil |
| 04/07/2005 | DE10143708B4 Miniatur-Induktivität mit einem prismatischen, auf einen Kunststoffkörper aufgesetzten Ferritkern Miniature inductor with a prismatic, mounted on a plastic body ferrite core |
| 04/06/2005 | EP0903011A4 Common mode filter and filter/connector combination |