| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 05/02/1995 | US5412304 Cooled primary of automobile battery charging transformer |
| 05/02/1995 | US5412253 IC memory card with non-contact power and data connection |
| 05/02/1995 | US5411006 Engine ignition and control system |
| 04/27/1995 | WO1995011545A1 Inductive power pick-up coils |
| 04/27/1995 | WO1995011544A1 A flux concentrator for an inductive power transfer system |
| 04/26/1995 | EP0650240A2 Fixed core inductive charger |
| 04/26/1995 | EP0650236A1 Electrical high voltage switchgear with toroidal core current transformer |
| 04/26/1995 | EP0650172A1 Housing for toroidal core and wound toroidal core with such housing |
| 04/25/1995 | US5408870 Method for detecting the load on an internal combustion engine |
| 04/18/1995 | US5408209 Cooled secondary coils of electric automobile charging transformer |
| 04/18/1995 | US5406921 In a combustion cylinder of a spark ignition internal combustion engine |
| 04/13/1995 | DE4428497A1 Ignition coil device for internal combustion engines |
| 04/11/1995 | US5406242 Ignition coil |
| 04/11/1995 | US5405271 Apparatus and method for improving assembly of leadless ballasts into fluorescent luminaires |
| 04/11/1995 | US5404860 Ignition system for internal combustion engine |
| 04/06/1995 | DE4333886A1 Ignition transformer (starting transformer) for a gas-discharge lamp |
| 03/29/1995 | EP0645898A2 System for contactless transmission of data or power |
| 03/29/1995 | EP0645782A1 Multifunctional current feedthrough |
| 03/23/1995 | WO1995008178A1 Process and design for producing inside coils |
| 03/23/1995 | WO1995007792A1 Tool head with external current supply |
| 03/21/1995 | US5400006 Current transformer with plural part core |
| 03/21/1995 | US5398664 Ignition unit for internal combustion engine |
| 03/16/1995 | DE4331265A1 Current transformer for cables |
| 03/15/1995 | EP0643436A1 Rotatable contactless antenna coupler and antenna |
| 03/14/1995 | US5398014 Core having earth contacting |
| 03/14/1995 | US5396696 Flyback transformer device and apparatus for preparing same |
| 03/09/1995 | WO1995006939A1 Multi-channel rotating transformer |
| 03/09/1995 | DE4330072A1 Ignition coil set for multi-cylinder internal combustion engines |
| 03/08/1995 | EP0642203A1 Induction charging apparatus |
| 03/08/1995 | EP0642144A1 Device for the transmission of electric power signals to a rotating system |
| 03/08/1995 | CN1099912A Electrical energy-transforming equipment |
| 03/02/1995 | WO1995006319A1 Ignition coil assembly |
| 03/01/1995 | CN1099530A Power converter configuration, control, and construction |
| 02/28/1995 | US5394302 Ignition coil for internal combustion engines |
| 02/21/1995 | US5392020 Flexible transformer apparatus particularly adapted for high voltage operation |
| 02/21/1995 | US5391835 Explosion resistant, oil insulated, current transformer |
| 02/21/1995 | US5390648 Electrically wiring parts mounted on an engine |
| 02/15/1995 | EP0638971A1 Ignition coil with reduced transverse size |
| 02/15/1995 | EP0638912A2 Cooled primary of automobile battery charging transformer |
| 02/15/1995 | EP0638911A1 A connection support for ignition coils |
| 02/09/1995 | WO1995004363A1 Device for transmitting electric power signals to a rotary unit |
| 02/08/1995 | CN1098538A Rotative transformer of equipment for replaying magnetic recording |
| 02/01/1995 | EP0380582B1 Choke coil |
| 01/31/1995 | US5385476 Magnetic circuits for communicating data |
| 01/25/1995 | EP0635922A1 Fault current acquiring device having high sensitivity |
| 01/25/1995 | EP0635856A1 Ignition coil |
| 01/25/1995 | EP0635823A2 Rotary transformer |
| 01/19/1995 | DE4424161A1 Ignition coil arrangement |
| 01/19/1995 | DE4424129A1 Ignition coil arrangement for internal combustion engines |
| 01/19/1995 | DE4420709A1 Internal combustion engine ignition device |
| 01/19/1995 | DE4413014A1 Ignition coil for an internal combustion engine |
| 01/19/1995 | DE4411189A1 Ignition coil for an internal combustion engine |
| 01/19/1995 | DE4411134A1 Ignition coil for an internal combustion engine |
| 01/19/1995 | DE4406068A1 Ignition coil |
| 01/17/1995 | US5382896 For an electronic trip device |
| 01/12/1995 | DE4400841A1 Ignition coil device for an internal combustion engine |
| 01/11/1995 | EP0633651A1 Power converter configuration, control and construction |
| 01/11/1995 | CN1027409C Focusing unit |
| 01/10/1995 | US5381123 Transformer, especially a measurement transformer, for detecting faults on electrical cables |
| 01/05/1995 | WO1995000961A1 Ignition coil assembly |
| 01/05/1995 | DE4320714A1 Diode split high-voltage transformer |
| 01/03/1995 | US5379021 Inductive coupler for transferring electrical power |
| 01/03/1995 | US5378966 Flux captivated emission controlled flyback transformer |
| 01/03/1995 | US5377653 Internal-combustion-engine ignition device |
| 01/03/1995 | US5377652 Ignition transformer |
| 12/08/1994 | WO1994028560A1 Power coupling |
| 12/08/1994 | DE4318130A1 Ignition coil for internal combustion engines |
| 12/08/1994 | DE4318124A1 Ignition coil for internal combustion engines |
| 12/07/1994 | EP0627750A1 Combined current and voltage transformer for high voltages |
| 12/07/1994 | EP0627630A2 Differential current sensing method and apparatus |
| 12/01/1994 | DE4318367A1 Metal-encapsulated high-voltage switching installation |
| 11/30/1994 | EP0442986B1 Ignition coil |
| 11/24/1994 | WO1994027306A1 Metal-enclosed high-voltage switchgear with a current transformer |
| 11/24/1994 | WO1994027157A1 Current measurement transducer based on magnetic flux density measurement |
| 11/24/1994 | CA2162163A1 A metal-enclosed high-voltage switching system with a current transformer |
| 11/23/1994 | EP0572427B1 Current transformer |
| 11/23/1994 | CN1026738C Non-linear inductor with magnetic field reduction |
| 11/22/1994 | US5367432 Instrument current transformer for power cables |
| 11/17/1994 | EP0624887A1 Ignition device for internal combustion engines and ignition device mounting type distributor |
| 11/16/1994 | CN1095162A Differential current sensing method and apparatus |
| 11/15/1994 | US5365394 Electronic relay to protect motors and thyristors against symmetric overload, phase unbalance and short-circuit |
| 11/10/1994 | WO1994025304A1 Power collector for inductive power transfer |
| 11/10/1994 | DE4314444A1 Zündspule für Brennkraftmaschinen Ignition coil for internal combustion engines |
| 11/09/1994 | CN1094792A Secondary winding bobbin for an ignition coil for an internal combustion engine |
| 11/08/1994 | US5363079 Protective snap-together enclosure for current transformers |
| 11/08/1994 | US5363035 Phase controlled transformer |
| 11/03/1994 | DE4314823A1 Gas-insulated, high-voltage (high-tension) switching installation having a current transformer |
| 11/02/1994 | EP0622814A1 Transducer |
| 11/02/1994 | CN1094481A 点火线圈 Ignition coils |
| 11/01/1994 | US5361057 Ignition coil for internal combustion engine |
| 11/01/1994 | US5359982 Ignitor for an internal combustion engine |
| 10/26/1994 | EP0620947A1 Ignition coil assembly and method of manufacture thereof. |
| 10/25/1994 | US5359312 Rotary transformer assembly for rotary head drum device |
| 10/20/1994 | DE4331621C1 Method and device for producing inner windings in an inner groove of an annular body, in particular a rotary transformer |
| 10/18/1994 | US5357233 Ignition apparatus for internal combustion engine |
| 10/18/1994 | US5357210 Transconductance amplifier circuit |
| 10/13/1994 | WO1994023305A1 Electric current measuring device with a magnetic flux sensor, in particular for electric vehicles |
| 10/12/1994 | EP0619586A1 Electrical energy-transforming equipment |
| 10/12/1994 | CN1093465A 电流检测器 Current detector |
| 10/08/1994 | CA2120451A1 Differential current sensing method and apparatus |