Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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06/07/2005 | US6903645 Surface mounting type planar magnetic device and production method thereof |
06/07/2005 | US6903642 Transformers |
06/07/2005 | CA2131568C Tank for an oil-filled, pad-mounted electrical distribution transformer |
06/04/2005 | CA2486220A1 High current long life inductor |
06/02/2005 | WO2005050678A1 Traction transformer |
06/02/2005 | WO2005050341A1 Voltage regulator including controllable transformer |
06/02/2005 | US20050118969 Thin-film common mode filter and thin-film common mode filter array |
06/02/2005 | US20050118874 Filter structure and method of fabrication |
06/02/2005 | US20050116802 Multiple layer inductor and method of making the same |
06/02/2005 | US20050116801 Sensor coil and method of manufacturing same |
06/02/2005 | US20050116793 Thin-film common mode filter and thin-film common mode filter array |
06/02/2005 | US20050116787 Balun |
06/02/2005 | US20050116683 Contact-less power transfer |
06/02/2005 | DE19843465B4 Stromkompensierte Funkentstördrossel Current compensated suppression choke |
06/01/2005 | EP1536558A1 Balun |
06/01/2005 | EP1536436A1 Method of producing planar transformers and planar transformer thus produced |
06/01/2005 | EP1536435A2 Printed circuit transformer |
06/01/2005 | EP1536434A1 Coil part and method of producing the same |
06/01/2005 | EP1536433A1 High frequency thin film electrical circuit element |
06/01/2005 | EP1535386A1 Output choke arrangement for inverter, and method in conjunction therewith |
06/01/2005 | CN2703313Y Stereo-triangular wound core dry type transformer |
06/01/2005 | CN1623212A Former and coil for printed circuit board assembly |
06/01/2005 | CN1622452A Balun |
06/01/2005 | CN1622234A 电抗器装置 Reactor device |
06/01/2005 | CN1622233A Thin-film common mode filter and thin-film common mode filter array |
06/01/2005 | CN1622232A Thin-film common mode filter and thin-film common mode filter array |
06/01/2005 | CN1204575C Flyback transformer |
06/01/2005 | CN1204573C Multi-layer inductor |
06/01/2005 | CN1204572C Printing coil element |
05/31/2005 | US6900717 Bobbin for hybrid coils in planar magnetic components |
05/31/2005 | US6900716 Integrated circuit inductors |
05/31/2005 | US6900715 Fastening device |
05/31/2005 | US6900087 Symmetric inducting device for an integrated circuit having a ground shield |
05/26/2005 | WO2005048451A1 Communication transformer |
05/26/2005 | US20050110606 Printed circuit transformer |
05/26/2005 | US20050110603 Magnetic shielding system |
05/26/2005 | US20050109076 Oil filtration system for plural phase power equipment tanks |
05/25/2005 | CN2702423Y Silicon-steel plate welded structure |
05/25/2005 | CN1619725A Semiembedded type non crystalline alloy composition transformer structure |
05/25/2005 | CN1619724A Magnetic device |
05/25/2005 | CN1619723A Surface mounted sensor |
05/25/2005 | CN1619722A Transformer core, transformer, and method of production thereof |
05/25/2005 | CN1202935C Output choking coi lfor use on D.C. welding machine and method for using same |
05/24/2005 | US6897759 High voltage transformer |
05/24/2005 | US6897754 Magnetic core for inductor |
05/24/2005 | US6897753 Housing for a transformer |
05/19/2005 | WO2005045862A1 Gas remover apparatus and method |
05/19/2005 | WO2005045859A1 Coil device |
05/19/2005 | WO2005045858A1 Coil device |
05/19/2005 | US20050104708 Wire for coil |
05/19/2005 | US20050104707 Former and coil for printed circuit board assembly |
05/19/2005 | US20050104706 Coplanar transformer with a capacitor |
05/19/2005 | US20050104703 Transformer core, transformer, and method of production thereof |
05/19/2005 | US20050104702 Inductance element |
05/19/2005 | US20050104698 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device |
05/19/2005 | US20050104688 Trap circuit arrangement |
05/19/2005 | US20050103195 Automatic dehydrating breather apparatus and method |
05/19/2005 | DE10302063A1 Coil arrangement for a coil winding has coil wire inside a winding arranged so as to be shaped thicker in coil wire diameter to one side of its winding |
05/18/2005 | EP1531483A1 Wire for coil |
05/18/2005 | CN2701046Y A transformer bushing and lead wire interpenetration assembling device |
05/18/2005 | CN2701043Y A transformer electrostatic screen |
05/18/2005 | CN2701042Y A coil package packing structure |
05/18/2005 | CN2701041Y An energy and material saving low-noise power transformer |
05/18/2005 | CN2701040Y Fully-sealed oil conservator |
05/18/2005 | CN1617270A 电感元件 Inductive element |
05/18/2005 | CN1617268A Wire for coil |
05/18/2005 | CN1202538C Three phase to two phase balance transformer |
05/17/2005 | US6894909 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
05/17/2005 | US6894598 Inductor having small energy loss |
05/17/2005 | US6894597 Axially potted progressive wound remote mount ignition coil |
05/17/2005 | US6894596 Inverter transformer to light multiple lamps |
05/17/2005 | US6894416 Hydro-generator plant |
05/12/2005 | WO2005043561A2 Cryogenic compressor enclosure device and method |
05/12/2005 | US20050099258 Power transformer/inductor |
05/12/2005 | US20050098404 Device for the contactless transfer of electrical energy |
05/12/2005 | US20050097726 Manufacturing method of insulation coil |
05/12/2005 | DE4210783B4 Drosselspule Inductor |
05/12/2005 | DE202005001802U1 Coil body for spooling with coil wire has two combined sectional bodies acting as a connection mount and a coil mount |
05/11/2005 | EP1530225A2 Electric coil arrangement |
05/11/2005 | EP1530223A1 High thermal conductivity insulating member and its manufacturing method, electromagnetic coil, and electromagnetic device |
05/11/2005 | EP1529296A1 Winding arrangement |
05/11/2005 | EP1444708B1 Plug-in unit assembly comprising instrument transformers |
05/11/2005 | CN2699447Y A corrugated oil box for oil immersed transformer |
05/11/2005 | CN2699446Y Novel power cabinet type transformer |
05/11/2005 | CN2699445Y Fully sealed oil immersed power transformer |
05/11/2005 | CN1615530A Integrated cooling duct for resin-encapsulated distribution transformer coils |
05/11/2005 | CN1615528A Powder magnetic core and HF reactor therewith |
05/10/2005 | US6891462 High-Q inductor for high frequency |
05/10/2005 | US6891460 Rotor transformer positioning mechanism and operating method therefor |
05/10/2005 | US6891303 High voltage AC machine winding with grounded neutral circuit |
05/10/2005 | US6889434 Method of assembling a bobbin |
05/06/2005 | WO2005041224A1 Inductive device and method for manufacturing same |
05/05/2005 | US20050095791 Integration of filters using on-chip transformers for rf and wireless applications |
05/05/2005 | US20050095177 Gas remover apparatus and method |
05/05/2005 | US20050093670 High-frequency inductor with integrated contact |
05/05/2005 | US20050093651 Noise filter, outdoor unit and air conditioner |
05/04/2005 | EP1528577A1 Supply unit for lighting device |
05/04/2005 | EP1528090A1 Epoxy resin powder coating material |
05/04/2005 | EP1527464A1 Device comprising a circuit arrangement with an inductive element |
05/04/2005 | EP1527463A1 Planar inductance |