| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 02/09/2000 | CN1244285A Transformer/reactor and manufacture thereof |
| 02/09/2000 | CN1244284A Method and device in manufacturing transformer/reactor |
| 02/09/2000 | CN1244283A Axial air-cooling of transformers |
| 02/09/2000 | CN1244282A Multilayer insulated wire and transformers made thereby |
| 02/09/2000 | CN1244220A Process for the treatment of grain oriented silicon steel |
| 02/08/2000 | US6023406 LC composite component with variable capacitor and inductor |
| 02/08/2000 | US6023216 Transformer coil and method |
| 02/08/2000 | US6023214 Sheet transformer |
| 02/03/2000 | WO2000005786A2 Power cord provided with a power cord transformer |
| 02/03/2000 | WO2000005729A1 Folded insulated foil conductor and method of making same |
| 02/03/2000 | WO1999063555A3 Transformer |
| 02/03/2000 | DE19859826C1 Oil filter unit for oil-filled transformer stepping switch |
| 02/03/2000 | DE19834615A1 Compact planar transformer for high frequency switched mode power supplies |
| 02/03/2000 | CA2275227A1 Solenoid assembly having a sealing device for the electrical leads |
| 02/03/2000 | CA2275094A1 Bobbin for an encapsulated coil of a solenoid assembly |
| 02/02/2000 | EP0931323B1 Multiwire parallel conductor for windings of electrical machines and appliances |
| 02/02/2000 | CN2362181Y Amorphous iron-core with protective casing |
| 02/02/2000 | CN2362180Y Amorphous iron-core sound arrester |
| 02/02/2000 | CN2362179Y Expansion heat-sink container for transformer |
| 02/02/2000 | CN2362178Y Ballast casing |
| 02/02/2000 | CN1243324A Transformer |
| 02/02/2000 | CN1049066C Lightning arrestering transformer |
| 01/27/2000 | DE19901172A1 High-voltage transformer has stacked base plates with co-directional surfaces and separate primary and secondary winding patterns penetrated by core through their center |
| 01/26/2000 | CN2360918Y Lamination three-dimensional transformer |
| 01/26/2000 | CN2360917Y Special replacing conecting base of small transformer |
| 01/26/2000 | CN2360916Y Coil with improved structure |
| 01/26/2000 | CN2360915Y Dry non-crystal alloy power distribution transformer |
| 01/26/2000 | CN1242867A Wire-wound inductor |
| 01/26/2000 | CN1242866A Multi-layer insulated wire and transformer made by using same |
| 01/26/2000 | CN1242583A Energy saving type electromagnetic induction products |
| 01/26/2000 | CN1242582A Magnetic enamel-covered wire and coil, producing method and use therefor |
| 01/26/2000 | CN1242581A Cubic three phase transformer iron core with round section |
| 01/25/2000 | US6018285 Wire-wound component to be mounted on a printed circuit board |
| 01/25/2000 | US6017627 Thermosetting resin-impregnated coil having conductors eachwrapped with dielectric tape laminant comprising reinforcing layer joined to layer of built-up fine mica particles bound by heat sealing polyolefin pulp or paraffin |
| 01/20/2000 | WO2000002681A1 Transformer tank and method of making same |
| 01/19/2000 | EP0973179A1 A moulded coil, a method and a mold for producing the same |
| 01/19/2000 | EP0972291A1 Transformer |
| 01/19/2000 | EP0972290A2 Electric ballast |
| 01/19/2000 | EP0972206A1 Method and device for detecting partial discharges |
| 01/19/2000 | CN2359790Y Magnetic shielding dry-type air reactor |
| 01/19/2000 | CN2359788Y Resin pouring winding air flue shielding structure of power transformer |
| 01/19/2000 | CN2359787Y Integral pouring power transformer winding |
| 01/19/2000 | CN2359786Y High-voltage connecting device of kickback transformer |
| 01/19/2000 | CN2359785Y Yoke iron clamp device for power transformer |
| 01/19/2000 | CN2359780Y Electromagnetic wire wraped with alkali-free and wax-free glass fibre belt |
| 01/19/2000 | CN2359665Y Flow indicator for transformer cooler |
| 01/19/2000 | CN1242058A Process for the production of grain oriented silicon steel sheet |
| 01/19/2000 | CN1242057A Process for the production of oriented-grain electrical steel sheet with high magnetic characteristics |
| 01/19/2000 | CN1241831A Iron-core assembly and method for producing the same |
| 01/19/2000 | CN1241793A Material-economizing transformer |
| 01/19/2000 | CN1241792A Sheet shape inducer |
| 01/13/2000 | WO2000002211A1 Inductive component comprising a core |
| 01/13/2000 | DE19929236A1 Ignition coil for individual cylinder, eliminating conventional distributor |
| 01/13/2000 | DE19830616A1 System for adjusting natural resonance of coil |
| 01/12/2000 | EP0971378A1 Bushing insulator |
| 01/12/2000 | EP0970493A1 An arrangement at a conductor on high voltage potential |
| 01/12/2000 | EP0970492A1 Chip inductance |
| 01/12/2000 | EP0970491A1 A controllable inductor |
| 01/12/2000 | EP0970490A1 A core for a controllable inductor and a method for producing thereof |
| 01/12/2000 | EP0970489A1 A controllable inductor |
| 01/12/2000 | CN1241282A Multilayer insulated wire and transformer using same |
| 01/12/2000 | CN1241010A Lamination type inductor array |
| 01/12/2000 | CN1241009A Inductor |
| 01/11/2000 | US6014072 Current transformer for gas-insulated switchgear |
| 01/11/2000 | US6014071 Choke coil |
| 01/05/2000 | EP0968504A1 Electrical choke |
| 01/05/2000 | DE19929968A1 Installation module with at least one electrical component, e.g. switches, sockets, etc. esp. for fitting into or onto furniture, enables user requirements to be better satisfied |
| 01/05/2000 | DE19829505A1 Inductance, especially for transformers and chokes improved ability to withstand high voltages with compact design |
| 01/05/2000 | DE19810780C1 Toroidal air coil design e.g. for converter thyristors and GTO thyristors inductive circuits |
| 01/05/2000 | CN2357404Y 10 KV distributing transformer connecting rod insulating cover |
| 01/05/2000 | CN2357403Y Dry-transformer winding conductor |
| 01/05/2000 | CN2357402Y Corrugated expansion oil storage cabinet |
| 01/05/2000 | CN1048111C Phase-shifting transformer and protection system of phase-shifting transformer |
| 01/04/2000 | US6010362 Transformer board mount |
| 01/04/2000 | US6009607 Device for constructing laminated articles |
| 12/30/1999 | DE19928789A1 Bead inductor manufacture |
| 12/30/1999 | DE19928787A1 Bead inductor manufacture for noise control e.g. for microprocessor |
| 12/30/1999 | DE19928567A1 Transformer with compact housing, e.g. for motor vehicle lamp |
| 12/30/1999 | DE19927947A1 Bead inductor manufacture |
| 12/30/1999 | DE19818132A1 DC transformer for motor vehicle window heater |
| 12/29/1999 | EP0967623A1 Electromagnetic actuator with molded connector |
| 12/29/1999 | EP0966759A2 Thin-film component comprising a substrate with an elastic coating |
| 12/29/1999 | EP0932908A4 Magnetic core structure |
| 12/29/1999 | CN1239809A Bead inductor and method of manufacturing same |
| 12/29/1999 | CN1239808A Bead inductor and method of manufacturing same |
| 12/29/1999 | CN1239807A Method of manufacturing bead inductor and the beand inductor produced thereby |
| 12/28/1999 | US6008712 Small sized transformer with cover |
| 12/28/1999 | US6008711 Method and arrangement for securing a current transformer to an electric utility meter housing |
| 12/28/1999 | CA2260152C Method for applying mount plate |
| 12/23/1999 | CA2275984A1 Bead inductor and method of manufacturing same |
| 12/22/1999 | EP0966091A2 DC to DC power converter with integrated magnetic power transformer |
| 12/22/1999 | CN1239581A Air-core primary voltage winding |
| 12/22/1999 | CN1047684C Zero-sequence current common reactancer |
| 12/21/1999 | US6005468 Amorphous transformer |
| 12/21/1999 | US6005466 Trimmable inductor structure |
| 12/21/1999 | US6005465 Coil assembly and method for contacting the coil on a support body |
| 12/21/1999 | US6005463 Through-hole interconnect device with isolated wire-leads and component barriers |
| 12/21/1999 | CA2206716C Arrester with external isolator |
| 12/16/1999 | DE19925669A1 Chip-type inductor manufacturing method |
| 12/15/1999 | EP0964412A1 Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers |