| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 02/24/2004 | US6696908 Coil bobbin |
| 02/19/2004 | WO2004015724A1 Dust core and process for producing the same |
| 02/19/2004 | US20040032316 Reverse-direction-staple system and method |
| 02/19/2004 | US20040032313 Simplified transformer design for a switching power supply |
| 02/19/2004 | US20040032312 Transformer with an associated heat-dissipating plastic element |
| 02/19/2004 | US20040032181 Rotated reverse-direction-staple system and method |
| 02/19/2004 | US20040031620 Corona-resistant wire |
| 02/18/2004 | EP0901704B1 High-voltage plants with electric motors |
| 02/18/2004 | EP0901702B1 A hydro-generator plant |
| 02/18/2004 | CN1476636A Molecule component |
| 02/18/2004 | CN1476617A Bulk amorphous metal magnetic component |
| 02/18/2004 | CN1476488A Iron core exhibiting excellent insulating property at end face, and method for containing end face of iron core |
| 02/18/2004 | CN1476025A Out going line method of transformer and its structure |
| 02/18/2004 | CN1139084C Magnetic core for saturable reactor, multi-output switching regulator and computer having multi-output switching regulator |
| 02/17/2004 | US6693505 Inductance element for power capacitor assembly |
| 02/12/2004 | WO2004013876A1 Device comprising a circuit arrangement with an inductive element |
| 02/12/2004 | WO2004013875A1 Coil part and method of producing the same |
| 02/12/2004 | WO2003011422A3 The device for reducing the gas and water contamination of transformer oil filling |
| 02/12/2004 | US20040027770 Noise filter |
| 02/12/2004 | US20040027224 Planar transformer arrangement |
| 02/12/2004 | US20040027223 Connecting pin structure for a transformer core |
| 02/12/2004 | US20040026123 Apparatus for fixing bobbin to printed circuit board for use in transformer |
| 02/12/2004 | DE20317509U1 Sperrkreisanordnung Blocking circuit arrangement |
| 02/12/2004 | DE10333401A1 Appliance for electric contacting connecting conductor of electric machine e.g. transformer |
| 02/12/2004 | DE10233980A1 Planarinduktivität Planar inductor |
| 02/11/2004 | CN1475019A Ferrite core with novel construction |
| 02/11/2004 | CN1474641A Invertor for liquid crystal display screen back light source |
| 02/11/2004 | CN1138286C Transformer |
| 02/10/2004 | US6690257 Common mode choke coil |
| 02/10/2004 | US6690256 Coil device |
| 02/10/2004 | US6690255 Electronic component |
| 02/10/2004 | US6690254 Housing for an electronic component |
| 02/05/2004 | WO2004012213A1 Planar inductance |
| 02/05/2004 | US20040022294 Wire-wound apparatus and high-voltage pulse generating circuit using wire-wound apparatus |
| 02/05/2004 | US20040021543 Electromagnetic coil assembly for electromagnetic apparatus |
| 02/05/2004 | US20040021541 Surface-mount coil and method for manufacturing same |
| 02/05/2004 | US20040021218 Module component |
| 02/05/2004 | US20040020030 Method for connection of coated lead wire to terminal of coil bobbin |
| 02/05/2004 | DE10234081A1 Vorrichtung mit einer Schaltungsanordnung mit induktivem Element A device with a circuit with inductive element |
| 02/05/2004 | DE10231510B3 IC engine ignition coil device has coil former or electrical insulator between wound coil former and outer mantle provided with sealing profile for preventing ingress of dirt or moisture |
| 02/05/2004 | CA2396701A1 Transformer stud mounting block and multi-conductor connector assemblies |
| 02/04/2004 | EP1387369A1 High-frequency module device |
| 02/04/2004 | EP1016192B1 Rotating electrical machine comprising high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing such machine |
| 02/04/2004 | EP0928491B1 Power equipment for use underwater |
| 02/04/2004 | CN2602472Y Filter magnetic core structure |
| 02/04/2004 | CN1472763A Approach sensor for improving positioning accuracy for periphery components of checking coils |
| 02/04/2004 | CN1472755A Coil frame of transformer |
| 02/04/2004 | CN1472754A Coils |
| 02/03/2004 | US6686826 Transformer having stabilized power output |
| 01/29/2004 | WO2004010444A1 Multi-tap coil |
| 01/29/2004 | US20040017280 Noise filter |
| 01/29/2004 | US20040017276 Inductor module including plural inductor winding sections connected to a common contact and wound on a common inductor core |
| 01/29/2004 | US20040016561 Quick installing, electric chime and back box |
| 01/29/2004 | DE10203246B4 Mittelfrequenz-Transformator A medium frequency transformer |
| 01/29/2004 | DE10139164B4 Monolithische LC-Komponenten Monolithic LC components |
| 01/28/2004 | EP1385181A1 Resin composition and ignition coil device using the same |
| 01/28/2004 | EP1385180A1 Folded insulating sheet and its use |
| 01/28/2004 | EP1384759A1 Polyamide powder used for forming thin coatings using fluidized bed sintering |
| 01/28/2004 | CN1471715A Electric device |
| 01/28/2004 | CN1471112A Ironcore coil structure for SMD and its manufacturing method |
| 01/28/2004 | CN1136592C Power transformer and method for manufacturing thereof |
| 01/27/2004 | US6683524 Transformer core |
| 01/27/2004 | US6683523 Laminated impedance device |
| 01/27/2004 | US6683249 Transformer assembly and transformer cover |
| 01/27/2004 | US6682681 Method of fabricating a thermoplastic rubber encapsulated transformer |
| 01/22/2004 | US20040012474 Vertical transformer |
| 01/22/2004 | US20040012473 Transformer having stabilized power output |
| 01/22/2004 | US20040012472 Flux control for high power static electromagnetic devices |
| 01/22/2004 | US20040012042 Isolating material element for the assembly of inductive electronic components |
| 01/22/2004 | DE10328122A1 Näherungssensor mit verbesserter Positioniergenauigkeit für Umgebungselemente der Nachweisspule Proximity sensor with improved positioning accuracy for environmental elements of the detection coil |
| 01/22/2004 | DE10231205A1 Verfahren zum Bewickeln von Transformatoren Method for winding of transformers |
| 01/21/2004 | EP1382047A1 Magnet coil arrangement |
| 01/21/2004 | EP1228558B1 Electrical machine comprising a stator with windings |
| 01/21/2004 | CN1135575C Laminated inductor array |
| 01/20/2004 | US6680667 Electrical conductor winding and a method of manufacturing an electrical conductor winding |
| 01/20/2004 | US6680666 Solenoid coil assembly |
| 01/20/2004 | US6680664 Ferrite core structure for SMD and manufacturing method therefor |
| 01/20/2004 | US6680119 Insulated electrical coil having enhanced oxidation resistant polymeric insulation composition |
| 01/20/2004 | US6679236 Ignition system having a high resistivity core |
| 01/15/2004 | WO2004006271A1 High thermal conductivity insulating member and its manufacturing method, electromagnetic coil, and electromagnetic device |
| 01/15/2004 | US20040008499 Filter |
| 01/15/2004 | US20040008102 Proximity sensor with improved positioning accuracy for detection coil peripheral members |
| 01/15/2004 | DE20317641U1 Wärmeleitbrücke für Ringkern-Induktivitäten Thermoconducting for Toroidal Inductors |
| 01/15/2004 | DE10320128A1 Wicklungskörper Winding body |
| 01/14/2004 | EP1381061A1 Inductance element and case |
| 01/14/2004 | CN2599723Y Environmental protection high energy transformer |
| 01/14/2004 | CN2599722Y Winding core for wirewound electronic assembly |
| 01/14/2004 | CN1467763A Manufacturing method of transformer coil assembly |
| 01/14/2004 | CN1467761A Binding type triangle roll core three-phase transformer |
| 01/14/2004 | CN1134949C Echo compensation U-shape interface pulse transformer and manufacturing method of annular banding magnetic core |
| 01/13/2004 | US6675462 Method of manufacturing a multi-laminated inductor |
| 01/08/2004 | WO2004003947A1 Method of producing planar transformers and planar transformer thus produced |
| 01/08/2004 | US20040005809 Electromagnetic induction-type connector |
| 01/08/2004 | US20040004799 Non-ferrous surge biasing coil having multiple pairs of coils positioned at angles to one another |
| 01/08/2004 | US20040004529 Self lead foil winding configuration for transformers and inductors |
| 01/08/2004 | US20040004527 Wideband microwave power inductor with heatsink |
| 01/08/2004 | US20040004524 Reduction of capacitance effects in potential transformers |
| 01/08/2004 | US20040004266 Semiconductor integrated circuit and method of manufacturing the same |
| 01/08/2004 | US20040003492 Method for winding transformers |
| 01/08/2004 | DE10260622A1 Zündvorrichtung für eine innere Verbrennungskraftmaschine sowie dessen Herstellungsverfahren Ignition apparatus for an internal combustion engine and its production method |