| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 04/06/2000 | DE19844928A1 Rod ignition coil for ignition plug or similar device in internal combustion engine, has holder with tool engagement point formed directly or indirectly on end remote from ignition device |
| 04/05/2000 | EP0991091A1 High voltage transformer |
| 04/05/2000 | EP0990160A1 Toroidal core current transformer with integrated measuring shunt |
| 04/05/2000 | EP0861169B1 Means for guided, unidirectional or bi-directional transmission of electrical signals to a vehicle steering wheel |
| 04/05/2000 | CN2372086Y Intensifier leakage tapped electric welding machine |
| 04/05/2000 | CN1249522A High-voltage transformer |
| 04/05/2000 | CN1051138C Ignition apparatus for IC engine |
| 04/04/2000 | US6046580 Electrical installation using electromagnetic induction |
| 04/04/2000 | CA2215291C Arrangement for contactless inductive transmission of electrical power |
| 03/30/2000 | WO2000017897A1 Current transformer with a direct current tolerance |
| 03/29/2000 | EP0989569A2 Inductive component with a bar core |
| 03/29/2000 | EP0988751A1 Coupler for transmitting signals across a rotating interface |
| 03/29/2000 | EP0819214B1 Ignition device for a multicylinder internal combustion engine |
| 03/29/2000 | EP0799517B1 Device for the contactless inductive transmission of electric energy |
| 03/29/2000 | CN1248777A 镇流器 Ballast |
| 03/28/2000 | US6042385 Connector for charging |
| 03/23/2000 | DE19843415A1 Induktives Bauelement mit einem Stabkern Inductive component with a rod core |
| 03/22/2000 | CN2370543Y Current mutual inductor of preventing fraudulent use of electricity |
| 03/22/2000 | CN2370540Y Stabilized ballast |
| 03/21/2000 | US6040986 Non-contact power transmitting device having simplified self-oscillation feedback loop which interrupts power transmission when no load is present |
| 03/21/2000 | US6040659 Discharge lamp lighting device |
| 03/15/2000 | EP0986073A1 Separation type transformer core |
| 03/15/2000 | CN2369336Y Quick current saturated mutual inductor |
| 03/15/2000 | CN2369335Y A. C. welder |
| 03/15/2000 | CN2369334Y Inversed arc welder with main transformer with air gap |
| 03/14/2000 | US6037745 Battery charger with monitor and protection circuits |
| 03/14/2000 | US6037686 Current compensated choke filter for multi-phase motor drives |
| 03/08/2000 | EP0984463A1 Ignition coil unit for engine and engine provided with plastic head cover |
| 03/08/2000 | CN1050242C Power converter, power converter control device and method for manufacturing power converter |
| 03/08/2000 | CN1050173C Ignition coil assembly |
| 03/07/2000 | US6034858 Current transformer, trip device and circuit breaker comprising such a transformer |
| 03/07/2000 | US6032658 Ignition system having ignition coil |
| 03/07/2000 | US6032546 System for transferring electrical power between non-contacting elements in relative motion |
| 03/01/2000 | EP0982832A2 Charging system for electric vehicle |
| 03/01/2000 | CN1245962A High-voltage transformer for microwave oven |
| 02/29/2000 | US6031441 Ballast stabilizer and its fabrication method |
| 02/29/2000 | US6031341 Miniaturized transformer and inverter circuit and discharge tube glow circuit including such miniaturized transformer |
| 02/29/2000 | US6030713 Casting composition comprising liquid aromatic glycidyl or beta-methylglycidyl ether or a liquid mixture of several aromatic glycidyl or beta-methylglycidyl ethers, acid hardener for the glycidyl ether, curing accelerator, filler mixture |
| 02/24/2000 | WO2000010180A1 Method for producing inductive components |
| 02/24/2000 | DE19836146A1 Inductive component, especially a current converter for an electricity meter, is produced by molding a molten hot melt adhesive under pressure in a metal mould enclosing a wound magnetic core |
| 02/23/2000 | EP0981141A1 High-voltage transformer |
| 02/23/2000 | EP0980603A2 Plug-and-socket connection |
| 02/23/2000 | CN2365748Y Air filling light testing transformer |
| 02/23/2000 | CN2365747Y 220 (KV) combined optical power mutual inductor |
| 02/22/2000 | US6028501 Ignition coil having a toroidal magnet |
| 02/22/2000 | US6028422 Current transformer |
| 02/16/2000 | EP0979522A1 Magnetic core-coil assembly for spark ignition systems |
| 02/16/2000 | EP0979521A2 Planar magnetic component with transverse winding pattern |
| 02/16/2000 | CN1244940A Device for displaying alpha numeric symbols and/or graphic symbols |
| 02/16/2000 | CN1049474C Ignition device capable of preventing error action of its micro-processor |
| 02/15/2000 | US6025770 Ignition coil with counter magnetic field |
| 02/10/2000 | WO2000007270A1 Spark plug for an internal combustion engine |
| 02/10/2000 | WO2000007198A1 Current transformer arrangement comprising a conductor rail as a primary winding |
| 02/09/2000 | CN2363365Y Ceramic sleeve dry type current transformer |
| 02/08/2000 | US6023215 Engine igniting coil device |
| 02/03/2000 | DE19828890A1 Current transformer used for multiphase electrical installations has several primary coils passing through secondary coils |
| 02/02/2000 | EP0977297A1 Electronic device |
| 02/02/2000 | EP0977215A2 Charging connector for electric vehicle |
| 02/02/2000 | CN2362184Y Dry-type high-voltage current transformer |
| 02/02/2000 | CN1243608A Device for contactless transmission of electrical signals and/or energy |
| 02/01/2000 | US6020933 Method and apparatus for encoding a motion vector |
| 01/27/2000 | DE19902497A1 Electrical rod ignition coil for supplying ignition plug, etc., for IC engine |
| 01/27/2000 | DE19833316A1 Spark plug for use in internal combustion engines has a center electrode coupled to a temperature resistant wound resistor |
| 01/27/2000 | DE19833190A1 Zündspule Ignition coil |
| 01/27/2000 | DE19832707A1 Combined-type current and voltage-transformer for outdoor switch gear |
| 01/26/2000 | EP0974985A1 Ignition coil |
| 01/26/2000 | CN2360919Y 一种电流互感器 A current transformer |
| 01/26/2000 | CN1242583A Energy saving type electromagnetic induction products |
| 01/25/2000 | US6018239 Self-powered axial current sensor |
| 01/20/2000 | DE19932594A1 Saturable choke for pulsed laser |
| 01/19/2000 | EP0972295A2 Unit for switching electrical energy |
| 01/19/2000 | EP0972291A1 Transformer |
| 01/19/2000 | EP0972290A2 Electric ballast |
| 01/19/2000 | CN1048615C Electric power supply apparatus for initiating several lamps instantanously |
| 01/13/2000 | WO2000002212A1 Magnetic shield for primary coil of transcutaneous energy transfer device |
| 01/13/2000 | DE19929236A1 Ignition coil for individual cylinder, eliminating conventional distributor |
| 01/13/2000 | DE19830054A1 Current supply device associated with overhead HV supply line |
| 01/13/2000 | CA2336725A1 Magnetic shield for primary coil of transcutaneous energy transfer device |
| 01/12/2000 | EP0970494A1 Subassembly for switching electric energy |
| 01/12/2000 | EP0814994B1 Track-guided transport system with power and data transmission |
| 01/12/2000 | CN2358536Y Current transformer capable of preventing external wiring and illegal use of electricity |
| 01/11/2000 | US6014072 Current transformer for gas-insulated switchgear |
| 01/05/2000 | EP0969487A1 Toroidal current transformer assembly and method |
| 01/04/2000 | US6011457 Engine igniting coil device |
| 01/04/2000 | US6011320 Vehicle anti-theft device using both electromagnetic induction and frequency modulation transmission of power and data |
| 12/29/1999 | CN2356415Y Outdoor dry current mutual inductor |
| 12/29/1999 | CN2356414Y Out-door dry voltage mutual inductor |
| 12/28/1999 | US6008711 Method and arrangement for securing a current transformer to an electric utility meter housing |
| 12/28/1999 | US6008622 Non-contact battery charging equipment using a soft magnetic plate |
| 12/28/1999 | US6008547 Arrangement for contactless transmission of signals between vehicle parts movable linearly with respect to one another |
| 12/23/1999 | WO1999053684A3 A high voltage transformer |
| 12/22/1999 | CN2355415Y Protective voltage mutual inductors on posts |
| 12/22/1999 | CN1047684C Zero-sequence current common reactancer |
| 12/21/1999 | US6005464 Engine igniting coil device |
| 12/21/1999 | US6005304 Arrangement for contactless inductive transmission of electrical power |
| 12/16/1999 | WO1999065042A1 Method of assembling isolation transformer |
| 12/16/1999 | WO1999065041A1 Spark ignition system having a capacitive discharge system and a magnetic core-coil assembly |
| 12/16/1999 | WO1999065040A1 Feed-through for high and medium voltage station |
| 12/16/1999 | CA2334868A1 Spark ignition system having a capacitive discharge system and a magnetic core-coil assembly |
| 12/16/1999 | CA2300282A1 Feed-through for high and medium voltage station |