| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 02/20/2002 | CN1079573C Method and device for preventing explosions and fires in electrical transformers |
| 02/19/2002 | US6348850 Common mode choke coil |
| 02/19/2002 | US6348275 Bulk amorphous metal magnetic component |
| 02/14/2002 | WO2002013213A1 Beacon system with enhanced insulation and sealing |
| 02/14/2002 | WO2001075911B1 A multiphase induction device |
| 02/14/2002 | US20020017976 Common mode choke coil |
| 02/14/2002 | US20020017972 Low profile inductor |
| 02/14/2002 | US20020017971 Transformer |
| 02/14/2002 | US20020017392 Cable whose insulation varies in thickness |
| 02/14/2002 | CA2417009A1 Beacon system with enhanced insulation and sealing |
| 02/13/2002 | CN2476864Y 10KV/0.4KV multifunction environmental protection distribution transformer |
| 02/13/2002 | CN2476863Y Transformer |
| 02/12/2002 | US6346673 Noise preventing split ferrite core |
| 02/12/2002 | US6346337 Plurality of shaped layers of heat treated amorphous metal strips having nanocrystalline microstructure laminated to form polyhedron; low core loss; three-dimensional; magnetic resonance imaging; television, electronics |
| 02/12/2002 | US6346001 Coupling structure for mounting core of flyback transformer |
| 02/12/2002 | CA2079323C Cable coupling transformer |
| 02/07/2002 | WO2002011158A2 Bulk metal magnetic component |
| 02/07/2002 | US20020014942 Slot core transformers |
| 02/07/2002 | US20020014941 Reactor |
| 02/07/2002 | US20020014280 Used for a magnetic core of a transformer, an inductance, a magnetic core for a motor, and other electronic parts |
| 02/07/2002 | US20020013994 Method for fabricating surface mountable chip inductor |
| 02/07/2002 | DE10035948A1 Drying cellulosic insulation of transformer or choke, involves introducing hot gas into transformer vessel, then evacuating it |
| 02/06/2002 | EP1178504A1 Micro component of the micro inductance or micro transformer type |
| 02/06/2002 | EP1178501A1 Inductance component having a permanent magnet in the vicinity of a magnetic gap |
| 02/06/2002 | EP1177437A1 Status detection apparatus and method for fluid-filled electrical equipment |
| 02/06/2002 | EP1129458A4 Endless core for a multiphase transformer and a transformer incorporating same |
| 02/06/2002 | EP1019336A4 Colloidal insulating and cooling fluid |
| 02/06/2002 | CN1334572A Plate type common mode choke |
| 02/06/2002 | CN1334569A 介电陶瓷组合物 The dielectric ceramic composition |
| 02/05/2002 | US6344787 Transformer bobbin |
| 02/05/2002 | US6344786 Telescoping bobbin |
| 02/05/2002 | US6344785 Electronic surface mount package |
| 02/05/2002 | US6344784 Coil component |
| 02/05/2002 | US6344781 Broadband microwave choke and a non-conductive carrier therefor |
| 02/05/2002 | US6343595 Ignition coil for internal combustion engine |
| 02/04/2002 | CA2352452A1 Microcomponent of the micro-inductor or micro-transformer type |
| 01/31/2002 | WO2002009130A1 Arrangement and method for installing a subsea transformer |
| 01/31/2002 | WO2002009128A1 High frequency transformer with integrated rectifiers |
| 01/31/2002 | WO2002009127A1 Device for reducing the contamination of fluids caused by gases and water |
| 01/31/2002 | US20020011914 Transformer |
| 01/31/2002 | US20020011911 Choke coil |
| 01/31/2002 | US20020011910 Stick-type igntion coil device having thermal stress releasing member |
| 01/31/2002 | US20020011909 Method for packing electronic device by interconnecting frame body and frame leads with insulating block and its packing structure |
| 01/31/2002 | US20020011839 Relative-displacement detecting unit and relative-displacement detecting device |
| 01/31/2002 | DE10126002A1 Multilayered circuit board composite body used in the production of planar transformers and coils comprises two circuit boards joined by a composite foil |
| 01/31/2002 | DE10035947A1 Vorrichtung zur Verringerung der Verunreinigung von Flüssigkeiten durch Gase und Wasser An apparatus for reducing the contamination of liquids from gases and water |
| 01/30/2002 | EP1176615A2 Reactor |
| 01/30/2002 | EP1176614A2 Transformer core, particularly for supplying power to cold-cathode discharge lamps |
| 01/30/2002 | EP1175684A1 Transformer |
| 01/30/2002 | CN2475109Y Transformer with foldable and replaceable jointing foot function |
| 01/30/2002 | CN2475108Y Primary polymer self-healing protecting powre transformer |
| 01/30/2002 | CN1333915A High-voltage transformer |
| 01/30/2002 | CN1078732C High voltage transfomer |
| 01/29/2002 | US6341414 Method for preparing an inductance element |
| 01/29/2002 | CA2210544C Ultra-flat magnetic device for electronic circuits |
| 01/24/2002 | US20020009577 Electronic parts |
| 01/24/2002 | US20020008604 Wire core inductive devices |
| 01/23/2002 | EP1173858A1 Magnetic component |
| 01/23/2002 | EP1173857A1 Multi-layer transformer apparatus and method |
| 01/23/2002 | EP1099228A4 Folded insulated foil conductor and method of making same |
| 01/23/2002 | CN2473726Y Terminal connection structure for transformer wire reel |
| 01/23/2002 | CN2473725Y Transformer with line concentrator |
| 01/23/2002 | CN1078383C Circuit wave filter |
| 01/23/2002 | CN1078382C High O-factor integrated inductor |
| 01/17/2002 | WO2002005076A2 Powering ic chips using ac signals |
| 01/17/2002 | WO2001065572A3 Transformer core |
| 01/17/2002 | DE10032506A1 Making dense cores from lamellas involves dividing sheet strip lengthwise into at least two strip lengths, separating lamellas transversely to longitudinal direction of each strip length |
| 01/17/2002 | DE10031715A1 Coil subassembly e.g. series reactor, transformer etc, has insulating foil retained on coil section by form-fit fixture device |
| 01/16/2002 | EP1172825A1 Multilayer insulated wire and transformer comprising the same |
| 01/16/2002 | CN2472322Y Monophase transformer core |
| 01/16/2002 | CN2472321Y Winded iron core |
| 01/16/2002 | CN2472320Y Transformer |
| 01/16/2002 | CN2472319Y Transformer with fastening insulative casing |
| 01/16/2002 | CN1331867A Remote feeder reactance coil |
| 01/16/2002 | CN1078009C Earth leakage circuit-breaker |
| 01/15/2002 | US6339320 Power transformer for a switched mode power supply, especially for stud welding devices |
| 01/10/2002 | WO2001063636A3 Leakage flux protection for transformer clamping bar |
| 01/10/2002 | US20020003715 Isolated converter |
| 01/10/2002 | US20020003281 Composite components and the method of manufacturing the same |
| 01/10/2002 | US20020003025 Method for manufacturing a solid core of laminations |
| 01/10/2002 | DE10128921A1 Filter for HF signals has specific dimensions allotted to inductive elements and capacitive elements formed by capacitance between conductor tracks |
| 01/10/2002 | DE10040415C1 Inductive component for transformer or choke coil has cylindrical coil body formed from 2 spiral conductor bands |
| 01/10/2002 | DE10031064A1 Mikrotrafo Micro-transformer |
| 01/10/2002 | DE10010737C2 Radiator für einen elektrischen Transformator Radiator for an electrical transformer |
| 01/09/2002 | EP1170760A1 Method of producing magnetic cores from plates |
| 01/09/2002 | EP0864164B1 Current-compensated radio interference suppression reactor with increased leakage inductance |
| 01/09/2002 | CN1330375A Wave filter |
| 01/09/2002 | CN1330374A Powder for dust core and dust core |
| 01/08/2002 | US6337617 Ignition coil device having spool including glass fiber and silica |
| 01/08/2002 | US6337615 Electrical coil, especially for a relay, and method for producing the same |
| 01/03/2002 | WO2002001583A1 Microtransformer |
| 01/03/2002 | DE10030605A1 Elektronisches Bauteil Electronic component |
| 01/02/2002 | EP1168901A2 Multilayer printed circuit board laminate and process for manufacturing the same |
| 01/02/2002 | EP1168387A2 Isolated converter |
| 01/02/2002 | EP1168386A1 Coil apparatus and manufacturing method for the same |
| 01/02/2002 | EP1168385A1 Coil apparatus and manufacturing method for the same |
| 01/02/2002 | EP1168384A1 Electronic component |
| 01/02/2002 | EP1168383A1 Microcomponent of microinductance or microtransformer type |
| 01/02/2002 | EP1167935A2 A magnetic core for a non-contact displacement sensor |
| 01/02/2002 | EP1166297A1 Device for preventing explosions in electrical transformers |