| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 03/24/2004 | CN1143329C Magnetic assembly for transformer or the like |
| 03/24/2004 | CN1143327C Mounting coil parts on surface |
| 03/23/2004 | US6710694 Coil device |
| 03/23/2004 | US6710692 Coil component and method for manufacturing the same |
| 03/23/2004 | US6710691 Transformer with an associated heat-dissipating plastic element |
| 03/23/2004 | US6710433 Leadless chip carrier with embedded inductor |
| 03/23/2004 | US6709615 Method of manufacturing a comb for winding coils of a disk wound transformer |
| 03/23/2004 | US6709496 Air demoisturizer for oil-insulated transformers, chokes and tap changers |
| 03/23/2004 | US6708562 Level gauge for oil-filled transformers, chokes and tap changers |
| 03/18/2004 | WO2004022204A1 Dehydrating breather apparatus and method |
| 03/18/2004 | US20040051621 Coil component and method of producing the same |
| 03/18/2004 | US20040051620 Externally adjustable impedance transformer |
| 03/18/2004 | US20040051618 Electronics component and method for fabricating same |
| 03/18/2004 | US20040051617 Wire core inductive devices having a biassing magnet and methods of making the same |
| 03/18/2004 | US20040051615 System for distribution of electric power |
| 03/18/2004 | US20040051612 Near net shape coil support structure |
| 03/18/2004 | US20040051069 Solenoid valve with terminal box |
| 03/18/2004 | DE202004000642U1 Electromagnetically screened inductive device has a wound ring core within a screening ring between base and flange |
| 03/17/2004 | EP1398803A1 Coil component and method of producing the same |
| 03/17/2004 | EP1398801A2 Inductor for radio frequency integrated circuit |
| 03/17/2004 | CN2606959Y Novel transformer coil skeleton |
| 03/17/2004 | CN2606958Y Novel transformer connection terminal |
| 03/17/2004 | CN2606957Y Structure improvement of transformer |
| 03/17/2004 | CN1483209A 扼流线圈 Choke Coils |
| 03/17/2004 | CN1483208A Method and apparatus for making semiconductor device and the semiconductor device |
| 03/16/2004 | US6707681 Surface mount typed electronic circuit of small size capable of obtaining a high-Q |
| 03/16/2004 | US6707366 Filtering induction device |
| 03/16/2004 | US6707364 Remote feeder reactance coil |
| 03/16/2004 | US6704994 Method of manufacturing discrete electronic components |
| 03/11/2004 | WO2004021375A1 Electric transformer |
| 03/11/2004 | US20040046632 Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core |
| 03/11/2004 | US20040046627 Rotor transformer positioning mechanism and operating method therefor |
| 03/11/2004 | US20040046626 Coil component and method of manufacturing the same |
| 03/11/2004 | US20040046568 Re-locatable partial discharge transducer head |
| 03/11/2004 | US20040046232 Microelectronic 3-D solenoid of circular cross-section and method for fabrication |
| 03/11/2004 | US20040045435 Vessel, a desiccant container, a valve housing coupled to the vessel, and a vent assembly coupled to the valve housing. The vent assembly includes screened ports disposed along a vertical axis of the vent assembly body that allow air to |
| 03/10/2004 | EP1396900A2 High frequency component and communication apparatus incorporating the same |
| 03/10/2004 | CN2606435Y Choking winding magnetic core |
| 03/10/2004 | CN1481562A Integrated switch with RF transformer control |
| 03/10/2004 | CN1481561A Coil component and method of mfg. same |
| 03/10/2004 | CN1480965A Material and energy saved technique for winding miniature transformer and transformer |
| 03/10/2004 | CN1480956A Conductor for high-voltage winding as well as manufacturing method and cable |
| 03/10/2004 | CN1141785C Reactance characteristic regulating method and device for mutual inductor |
| 03/10/2004 | CN1141721C Power distributing transformer-switch combination |
| 03/09/2004 | US6704209 Aggregate of electronic components and mounting method thereof |
| 03/09/2004 | US6703724 Electric machine |
| 03/09/2004 | US6702973 Method of sealing a stud in a bushing |
| 03/09/2004 | US6701607 Integrated circuit inductors |
| 03/04/2004 | WO2004019475A1 Output choke arrangement for inverter, and method in conjunction therewith |
| 03/04/2004 | WO2004019353A1 Transformer |
| 03/04/2004 | WO2004019352A1 Multi-phase-use magnetic element and production method therefor |
| 03/04/2004 | WO2004019351A1 Winding arrangement |
| 03/04/2004 | US20040042141 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
| 03/04/2004 | US20040041680 High-Q inductor for high frequency |
| 03/04/2004 | US20040041676 Coil device with edgewise winding |
| 03/04/2004 | US20040041674 Housing for a transformer |
| 03/04/2004 | DE20318902U1 Inductive component has magnetic core clamped between upper and lower support members having abutment members for preventing horizontal movement of core |
| 03/04/2004 | DE20318052U1 Induktives Miniatur-Bauelement für SMD-Montage Inductive miniature component for SMD mounting |
| 03/04/2004 | DE19956393B4 Isolieranordnung zur elektrischen Isolierung einer Stromführung und dadurch erwärmten Leiteranordnung von einer Kühlflüssigkeit An insulation for electrical isolation of a current-carrying conductor arrangement and thereby heated by a cooling liquid |
| 03/04/2004 | DE10238521A1 Wicklungsanordnung Coil assembly |
| 03/04/2004 | DE10235055A1 Gradient spool system consists of a cooling unit with two cooling lines arranged in parallel, a distribution unit and a mould |
| 03/03/2004 | EP1394818A1 Multilayer insulated wire and transformer using the same |
| 03/03/2004 | EP1394298A1 Method for making an inductor for a galette, and galette |
| 03/03/2004 | EP1394116A1 Mn-Zn ferrite, transformer magnetic core and transformer |
| 03/03/2004 | EP1393333A2 Devices and methods for protecting windings around a sharp edged core |
| 03/03/2004 | EP1393332A1 Trapezoidal coil for fiber optic gyroscopes |
| 03/03/2004 | EP1393331A1 Foil wound low profile l-c power processor |
| 03/03/2004 | EP1393330A1 Inductive component and method for producing the same |
| 03/03/2004 | EP0888662B1 Electromagnetic device |
| 03/03/2004 | CN2605654Y Transformer large-current terminal with wiring piece |
| 03/03/2004 | CN2605653Y Transformer copper bar terminal |
| 03/03/2004 | CN2605652Y Integral-pouring transformer copper bar terminal |
| 03/03/2004 | CN2605651Y High-power high-frequency transformer |
| 03/03/2004 | CN2605650Y Integrated clamping apparatus for transformer |
| 03/02/2004 | US6700471 Fixing device of current transformer |
| 02/26/2004 | WO2004017338A1 Inductive component and use of said component |
| 02/26/2004 | WO2003096512A3 Contact-less power transfer |
| 02/26/2004 | WO2003067756A3 Filter circuit having an fe-based core |
| 02/26/2004 | US20040038473 Symmetric inducting device for an integrated circuit having a ground shield |
| 02/26/2004 | US20040037597 Magnetic core and magnetic field shield member,and excitation coil, transformer, electric equipment, and electrophotographic apparatuses using the magnetic core and the magnetic field shield member |
| 02/26/2004 | US20040036568 Coil bobbin with core spacing mechanisms |
| 02/26/2004 | US20040036454 Signal transformer and method for operating such a signal transformer |
| 02/26/2004 | DE20317795U1 Electric lifting magnet for the textile/packaging industries has a magnetic core and a wire winding as an exciter winding/field coil |
| 02/26/2004 | DE10237255A1 Transformatorspule Transformer coil |
| 02/26/2004 | DE10233334B3 Gefaltete Isolierfolie und deren Verwendung Folded insulation and their use |
| 02/25/2004 | EP1391901A1 Internal combustion engine ignition coil, and method of producing the same |
| 02/25/2004 | EP1391900A1 Signal transformer as well as method of operation of such a signal transformer |
| 02/25/2004 | EP1086473A4 Surface mounted magnetic components having sheet material windings and a power supply including such components |
| 02/25/2004 | EP1082737B1 Safety isolating transformer |
| 02/25/2004 | EP1082735A4 Variable inductor |
| 02/25/2004 | EP0923783B1 Single coil constitutive of windings for air-core transformer |
| 02/25/2004 | CN1477921A Apparatus for fixed thread reel to printed circuit board using in transformer |
| 02/25/2004 | CN1477656A Fault phase-supplementing combined transformer |
| 02/25/2004 | CN1139960C Oil filter apparatus and filter joint therefor |
| 02/25/2004 | CN1139946C Plug-in type resin insulation dry transformer without tapping |
| 02/24/2004 | US6696925 Electrical revenue meter and instrument transformers mobile station |
| 02/24/2004 | US6696913 Ferrite core for a transformer |
| 02/24/2004 | US6696911 Multilayered common-mode choke coil |
| 02/24/2004 | US6696910 Planar inductors and method of manufacturing thereof |
| 02/24/2004 | US6696909 Circuit module and method for mounting the same |