| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/02/2002 | EP1166296A1 An electronic part and a complex electronic device |
| 01/02/2002 | EP0930625B1 Method for evaluating deterioration of insulating paper |
| 01/02/2002 | EP0922288B1 Charging coil core insert for electric toothbrushes |
| 01/02/2002 | CN2469532Y High-power high-frequency transformer with combined magnetic core |
| 01/02/2002 | CN2469529Y Water-cooled DC electromagnetic device |
| 01/02/2002 | CN1077142C Process for production of oriented-grain electrical steel sheet with high magnetic characteristics |
| 01/01/2002 | US6335673 Current transformer and its manufacturing process |
| 01/01/2002 | US6335672 Holder for ferrite noise suppressor |
| 01/01/2002 | US6335671 Surface mount circuit assembly |
| 01/01/2002 | US6334972 Method for forming a resin molding for a coil of a transformer |
| 01/01/2002 | CA2220531C Flame resistant polyester resin composition |
| 01/01/2002 | CA2109336C Multilayer insulated wire and a manufacturing method therefor |
| 12/29/2001 | CA2351790A1 Microinductance- or microtransformer-type microcomponent |
| 12/27/2001 | US20010055217 Rotating asynchronous converter and a generator device |
| 12/27/2001 | US20010054946 Coil apparatus and manufacturing method for the same |
| 12/27/2001 | US20010054472 Manufacturing method for a laminated ceramic electronic component |
| 12/26/2001 | CN2468141Y Cooling medium horizontal channel pancake coil |
| 12/26/2001 | CN2468140Y Cooling medium horizontal channel pancake coil |
| 12/26/2001 | CN2468139Y Micro-cooling medium horizontal channel pancake coil |
| 12/26/2001 | CN1328690A Three-phase transformer |
| 12/26/2001 | CN1328330A Electrical device |
| 12/25/2001 | US6333881 Semiconductor memory |
| 12/25/2001 | US6332458 Ignition coil unit for engine and engine provided with plastic head cover |
| 12/20/2001 | WO2001096827A2 Internal fault indicator for power electrical devices |
| 12/20/2001 | US20010052838 Adhesive resin composition and method of producing the same, chip coil component |
| 12/20/2001 | US20010052835 Electric appliance |
| 12/20/2001 | DE10128279A1 Transformer device e.g. for discharge lamp of illumination system, has core housing comprising dielectric material and has secondary coil wound around outer peripheral surface of core |
| 12/19/2001 | CN2466771Y Improved transformer core structure of electric power voltage stabilizer |
| 12/19/2001 | CN1327244A Energy saving transformer |
| 12/19/2001 | CN1076509C Reactor coil and method of production thereof |
| 12/18/2001 | CA2256861C Waterproof current transformer |
| 12/13/2001 | WO2001095345A1 A cable whose insulation varies in thickness |
| 12/13/2001 | WO2001094841A1 Voltage converter |
| 12/13/2001 | US20010050605 Noise elimination device and method for installing the same |
| 12/13/2001 | US20010050601 Bandpass filter |
| 12/13/2001 | DE10026921A1 Coil has several loops above each other in mutually parallel planes with each open loop having two ends at certain distance apart and each being connected via connecting piece to one end of adjacent open loop |
| 12/12/2001 | EP1162738A2 Bandpass filter |
| 12/12/2001 | EP1161760A1 Device in electrical systems |
| 12/12/2001 | CN2465291Y Combined coiled iron core three-phase transformer |
| 12/12/2001 | CN2465290Y High-efficient high and intermediate frequency transformer |
| 12/12/2001 | CN2465288Y Transformer with pressure releasing valve |
| 12/12/2001 | CN2465287Y Theft-proof lock loop for transformer box |
| 12/12/2001 | CN1326201A Static inducting device |
| 12/12/2001 | CN1076116C Transformer winding structure |
| 12/11/2001 | US6329055 Multilayer insulated wire and transformers made by using the same |
| 12/06/2001 | WO2001093284A1 Embedded terminal type of core structure |
| 12/06/2001 | US20010048357 Electromagnetic coil assembly for electromagnetic apparatus |
| 12/06/2001 | DE10124368A1 Elektromagnetische Spulenbaueinheit für elektromagnetisches Gerät Electromagnetic coil assembly for an electromagnetic device |
| 12/05/2001 | EP1160972A2 Electronic parts |
| 12/05/2001 | EP1160808A2 Method for making a core sheet pack dismountable in sheet assemblies for an induction electricity meter |
| 12/05/2001 | EP1159750A1 Monolithic integrated transformer |
| 12/05/2001 | CN2463936Y Multi-capacity paralel reactor |
| 12/05/2001 | CN2463935Y Lighning protection distribution transformer with lightning protection coil |
| 12/05/2001 | CN2463934Y Winding assembly of transformer |
| 12/05/2001 | CN2463933Y Pfc电感器 Pfc inductor |
| 12/05/2001 | CN2463932Y PFC inductor |
| 12/05/2001 | CN2463931Y Power transformer with round section core |
| 12/05/2001 | CN2463930Y Corrugated cooling fin with high expansion-concentration rate |
| 12/05/2001 | CN2463929Y Base structure of inductor |
| 12/05/2001 | CN2463928Y Core structure with built-in terminal |
| 12/05/2001 | CN1325120A 变压器 Transformer |
| 12/04/2001 | US6326877 Transformer coil support structure |
| 12/04/2001 | US6326875 Arrangement for implementing a magnetic circuit on a circuit board |
| 12/04/2001 | US6325866 Process for the production of grain oriented silicon steel sheet |
| 11/29/2001 | WO2001091143A2 Slot core transformers |
| 11/29/2001 | WO2001091142A1 Multi-layer, multi-functioning printed circuit board |
| 11/29/2001 | WO2001091141A1 Inductive component and method for the production thereof |
| 11/29/2001 | DE10024824A1 Induktives Bauelement und Verfahren zu seiner Herstellung Inductive component and process for its preparation |
| 11/28/2001 | EP1158548A1 Cable lead-through device |
| 11/28/2001 | EP1157454A1 Power supply with flux-controlled transformer |
| 11/28/2001 | EP1157395A2 Discrete inductive-type electronic component, method for the production thereof |
| 11/28/2001 | EP0950120B1 Process for the treatment of grain oriented silicon steel |
| 11/28/2001 | CN2462521Y Pressure release valve |
| 11/28/2001 | CN1324081A Inductive spool |
| 11/28/2001 | CN1075662C Flyback transformer |
| 11/28/2001 | CN1075661C Chip coil |
| 11/27/2001 | US6323655 Method and device for detecting partial discharges |
| 11/27/2001 | US6323636 Electric current pick-up shoe |
| 11/22/2001 | WO2001088612A1 Photolithographically-patterned out-of-plane coil structures and method of making |
| 11/22/2001 | WO2001088525A1 Structurally programmable microfluidic systems |
| 11/22/2001 | US20010043135 Inductor |
| 11/22/2001 | US20010043134 Bulk stamped amorphous metal magnetic component |
| 11/22/2001 | US20010042905 Method of insulating a planar transformer printed circuit and lead frame windings forms |
| 11/21/2001 | CN2461125Y Improved element outlet device |
| 11/21/2001 | CN1075228C High voltage noise filter and magnetron device using the same |
| 11/20/2001 | US6320492 Transformer and coil bobbin therefor |
| 11/20/2001 | US6320489 Electronic surface mount package with extended side retaining wall |
| 11/15/2001 | WO2001086668A1 Installation for utilizing surplus heat from a power transformer |
| 11/15/2001 | WO2001086667A1 Partial core, low frequency transformer |
| 11/15/2001 | WO2001086607A1 Radio frequency (rf) fuse element, coil and condensor for an rf-fuse element and method for production thereof |
| 11/15/2001 | US20010041401 Open pattern inductor |
| 11/15/2001 | US20010040812 Modularized power supply |
| 11/15/2001 | CA2408322A1 Radio frequency (rf) fuse element, coil and condensor for an rf-fuse element and method for production thereof |
| 11/14/2001 | EP1154446A1 High-voltage transformer |
| 11/14/2001 | EP0746843B1 Global quieting system for stationary induction apparatus |
| 11/14/2001 | EP0676862B1 Direct-current impressing circuit |
| 11/14/2001 | CN2459743Y Core structure for three-phase oil-immersed non-crystalline transformer |
| 11/14/2001 | CN1322365A Transformer |
| 11/14/2001 | CN1321991A Composite magnetic body, magnetic element and mfg. method thereof |
| 11/14/2001 | CN1074850C Transformer and coil bobbin therefor |