| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 03/14/2001 | EP1082737A1 Safety isolating transformer |
| 03/14/2001 | EP1082736A2 Transformer |
| 03/14/2001 | EP1082735A1 Variable inductor |
| 03/14/2001 | EP1082734A1 Transformer bobbin |
| 03/14/2001 | CN2423642Y Adjusting reactor |
| 03/13/2001 | US6201682 Thin-film component |
| 03/13/2001 | US6201463 Inverter transformer |
| 03/08/2001 | WO2001016995A1 Induction electroluminescent lamp |
| 03/08/2001 | WO2001016970A1 Hybrid transformer |
| 03/08/2001 | WO2001016965A1 Insulating material, electric winding, and method of manufacture thereof |
| 03/08/2001 | DE19939760A1 Verfahren und Vorrichtung zur Isolierung elektrotechnischer Bauteile Method and device for isolating electrical components |
| 03/07/2001 | EP1081723A1 Cores and coils for electrical transformers |
| 03/07/2001 | EP1080477A1 Inductor coil structure and method for making same |
| 03/07/2001 | EP1080474A1 Impregnating potting compounds, their use and a method for impregnating ignition coils |
| 03/07/2001 | CN1286482A Ignition coil |
| 03/07/2001 | CN1286481A Inductance device |
| 03/07/2001 | CN1286480A Coil device and its producing method |
| 03/06/2001 | US6198761 Coaxial laser pulser with solid dielectrics |
| 03/06/2001 | US6198393 Foil/ink composite inductor |
| 03/06/2001 | US6198375 Inductor coil structure |
| 03/06/2001 | US6198374 Multi-layer transformer apparatus and method |
| 03/06/2001 | US6198373 Wire wound electronic component |
| 03/06/2001 | US6197434 Silver paste layer on a glazing covered layer of the core surface, a nickel plated layer disposed on the silver paste layer, a solder plated layer on the nickel plated layer, and a solder paste layer on the solder plated layer |
| 03/06/2001 | US6196209 Ignition coil device for engine |
| 03/06/2001 | US6195879 Method for mounting wire-wound component on a printed circuit board |
| 03/01/2001 | WO2001015181A1 Transformer winding |
| 03/01/2001 | WO2001015179A1 Method and device for insulating electro-technical components |
| 03/01/2001 | CA2347690A1 Transformer winding |
| 02/28/2001 | EP1079673A2 Surface mount circuit assembly |
| 02/28/2001 | EP1078377A1 High stack factor amorphous metal ribbon and transformer cores |
| 02/28/2001 | CN2421718Y Combined transformer |
| 02/28/2001 | CN1285597A Coil assembly |
| 02/27/2001 | US6194987 Inductance device |
| 02/27/2001 | US6194986 Quick bottom connection for a transformer bushing |
| 02/27/2001 | US6194684 Output choke for D.C. welder and method of using same |
| 02/27/2001 | US6194248 Chip electronic part |
| 02/22/2001 | WO2001013385A1 Encapsulated transformer |
| 02/22/2001 | CA2420312A1 Encapsulated transformer |
| 02/21/2001 | EP1077455A2 Coil component |
| 02/21/2001 | CN2420720Y Energy saving and anti-frandulent use integrated power transformer |
| 02/21/2001 | CN2420719Y Corrugated oil tank radiator |
| 02/21/2001 | CN2420718Y Corrugated oil tank radiator |
| 02/21/2001 | CN2420717Y Expanding and contracting radiatinig corrugated oil tank wall |
| 02/21/2001 | CN2420649Y Anti-theft meter of distrubution transformer |
| 02/20/2001 | US6191677 Inductance element |
| 02/20/2001 | US6191675 High voltage transformer and ignition transformer using the same |
| 02/20/2001 | US6191673 Current transformer |
| 02/20/2001 | US6191667 Lamination type inductor array |
| 02/20/2001 | US6189204 Method of manufacturing a bead inductor |
| 02/20/2001 | CA2071392C Transformer assembly having cooling fins and method of providing same |
| 02/15/2001 | DE19939652A1 Insulating film consists for insulating electrical coils in transformers of a permanent deformable strip-like plastic film |
| 02/15/2001 | DE10034229A1 Microwave oven transformer has first core with coil insert section with open side, mutually insulated coils inserted in defined sequence, second core coupled to first core, molded cover |
| 02/14/2001 | EP1076346A1 Inductor and method of producing the same |
| 02/14/2001 | EP1076344A1 Inductance device |
| 02/14/2001 | EP1075783A1 Air-wound coil for vacuum pick-up, surface mounting, and adjusting |
| 02/14/2001 | EP1075699A1 A power current booster transformer |
| 02/14/2001 | CN2419669Y Improved structure of fixed seat for coil core |
| 02/14/2001 | CN1283859A Power source adaptor and its mfg. method |
| 02/14/2001 | CN1283858A Multi-layer inductive component and mfg. method |
| 02/13/2001 | US6188303 Flyback transformer |
| 02/13/2001 | US6188298 Winding transient suppression technique |
| 02/13/2001 | US6185811 Method for making a transformer |
| 02/13/2001 | CA2205539C Transformer testing method |
| 02/08/2001 | WO2001009906A1 Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path |
| 02/08/2001 | WO2001009582A1 Device for measuring the contact pressure of a winding press element in an output transformer |
| 02/08/2001 | CA2380233A1 Device for measuring the contact pressure of a winding press element in an output transformer |
| 02/07/2001 | EP1075003A2 Annular body for receiving windings for coils and transformers |
| 02/07/2001 | EP1075002A2 Variable inductance coil device |
| 02/07/2001 | EP1075001A2 Network adapter and method of making same |
| 02/07/2001 | EP1074028A1 Dry-type transformer having a generally rectangular, resin encapsulated coil |
| 02/07/2001 | CN2418568Y Wound iron-core three-phase distribution transformer |
| 02/07/2001 | CN2418567Y Power-supply-distribution multiple control device |
| 02/07/2001 | CN2418566Y Ladder-shaped sealing ring |
| 02/07/2001 | CN2418565Y 复合式密封圈 Composite seals |
| 02/07/2001 | CN1282970A High voltage transformer used for microwave oven and its manufacturing method |
| 02/07/2001 | CN1282969A Laminated inductor |
| 02/07/2001 | CN1282968A Laminated inductor |
| 02/06/2001 | US6185113 Transformer and switching regulator that prevents winding's caused by magnetic field leakage |
| 02/06/2001 | US6184459 Vegetable oil based dielectric coolant |
| 02/01/2001 | WO2001008290A1 Lc oscillator |
| 02/01/2001 | WO2001008175A1 Distribution transformer |
| 02/01/2001 | WO2001008173A1 Superconducting magnetic coil |
| 02/01/2001 | DE19936859C1 Noise signal suppression coil for supply network filter has signal winding coupled to optical signal device for indicating saturation of magnetic core resulting from asymmetrical noise |
| 02/01/2001 | DE19935515A1 Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator Device for measuring the contact pressure of a Wicklungspreßelements in a power transformer |
| 02/01/2001 | DE19933811A1 Three-phase transformer for power distribution at medium-and high-voltages, with voltage control, uses controlled converter for regulating the secondary voltage via an input-side |
| 02/01/2001 | DE19932475A1 Toroidal inductor for electromagnetic interference filter, includes push-in, resilient insulating partition fitting between windings, which greatly simplifies manufacture |
| 02/01/2001 | CA2380228A1 Superconducting magnetic coil |
| 01/31/2001 | EP1073073A1 Transformer, especially for powering cathode ray tubes |
| 01/31/2001 | EP1073072A1 Method of making a module with an inductive winding and corresponding module |
| 01/31/2001 | EP1072045A1 Energy efficient hybrid core |
| 01/31/2001 | CN2417545Y Simple type transformer sleeve |
| 01/31/2001 | CN1282097A Method for forming resin moulded parts of transformer coil |
| 01/31/2001 | CN1282083A Transformer for microwave oven |
| 01/31/2001 | CN1282082A Transformer |
| 01/31/2001 | CN1282081A Step-up transformer for high freguency heater |
| 01/30/2001 | US6181231 Diamond-based transformers and power convertors |
| 01/30/2001 | US6181125 Combination apparatus of a distribution transformer and switches |
| 01/30/2001 | US6181124 Eddy current reducing system |
| 01/30/2001 | US6180890 Coil wire having an inorganic or organic fiber core surrounded by an outer metal layer overcoated with a dielectric material; tensile strength |
| 01/30/2001 | US6180022 Mn-Zn ferrite |