Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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08/01/2002 | WO2002058865A1 Compressed and heat treated soft magnetic iron-based powder alloys |
08/01/2002 | WO2002052590A3 A multilayer balun transformer structure |
08/01/2002 | US20020101321 Transformer |
08/01/2002 | US20020101320 Integrated circuit inductors |
08/01/2002 | US20020101319 Choke coil |
08/01/2002 | US20020101315 Ignition coil with primary winding release |
08/01/2002 | US20020101303 Multilayer LC composite component |
08/01/2002 | US20020100161 Integrated circuit inductors |
08/01/2002 | DE10046522C1 Vorrichtung zum Erfassen der Betriebstemperatur einer Wicklung Means for detecting the operating temperature of a winding |
08/01/2002 | CA2435932A1 An electroacoustic transducer |
08/01/2002 | CA2435249A1 Wire core inductive devices having a biassing magnet and methods of making the same |
08/01/2002 | CA2435230A1 Toroidal inductive devices and methods of making the same |
07/31/2002 | EP0928480B1 Active control of acoustic output in gradient coils |
07/31/2002 | CN2503582Y Harmonic screened balancing transformer |
07/31/2002 | CN2503580Y 变压器 Transformer |
07/31/2002 | CN1361550A Semi-conductor device |
07/31/2002 | CN1361537A All-direction power reactor with magnetically covered wire |
07/31/2002 | CA2336283A1 Method of manufacturing resonant circuit devices |
07/30/2002 | US6426690 Electromagnetic coil device |
07/30/2002 | US6426551 Composite monolithic electronic component |
07/25/2002 | US20020097132 Integrated circuit inductors |
07/25/2002 | US20020097131 Inductor component |
07/25/2002 | US20020097130 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer |
07/25/2002 | US20020097127 Magnetic core including bias magnet and inductor component using the same |
07/25/2002 | US20020097126 Magnetic core including magnet for magnetic bias and inductor component using the same |
07/25/2002 | US20020097124 Composite magnetic body, and magnetic element and method of manufacturing the same |
07/25/2002 | US20020097123 Inductance element for power capacitor assembly |
07/25/2002 | US20020095778 Integrated circuit inductors |
07/25/2002 | US20020095777 Integrated circuit inductors |
07/25/2002 | US20020095776 Integrated circuit inductors |
07/25/2002 | US20020095775 Integrated circuit inductors |
07/25/2002 | US20020095774 Integrated circuit inductors |
07/25/2002 | US20020095773 Integrated circuit inductors |
07/25/2002 | US20020095772 Integrated circuit inductors |
07/25/2002 | US20020095771 Integrated circuit inductors |
07/25/2002 | US20020095770 Integrated circuit inductors |
07/25/2002 | US20020095769 Integrated circuit inductors |
07/25/2002 | US20020095768 Integrated circuit inductors |
07/24/2002 | EP1225606A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
07/24/2002 | EP1225605A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
07/24/2002 | EP1225604A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
07/24/2002 | EP1225603A2 Ignition coil for use in engine and engine having plastic cylinder head cover |
07/24/2002 | EP1225602A1 Transformer coil |
07/24/2002 | EP1225601A2 Inductor component |
07/24/2002 | EP1224673A1 Earth cooled distribution transformer system and method |
07/24/2002 | EP1224021A1 Device for preparing transformers |
07/24/2002 | EP1116252B1 High-voltage fuse and power distribution network |
07/24/2002 | CN2502383Y Dry three-phase combined voltage exchanger |
07/24/2002 | CN2502382Y Harmonic current suppressor |
07/24/2002 | CN2502381Y Bar type magnetic core coil inductor |
07/24/2002 | CN2502380Y I-shaped inductor |
07/24/2002 | CN2502379Y 电感器 Inductor |
07/24/2002 | CN2501558Y Automatic oil filting device of loading pressure adjusting switch for electric power transformer |
07/24/2002 | CN1360319A Magnetic core contg. magnetic bias magnet and induction element with said magnetic core |
07/24/2002 | CN1088247C Plate inductor |
07/23/2002 | US6424246 Transformer core and coil support |
07/23/2002 | US6422225 Ignition coil and method of making |
07/18/2002 | WO2002056648A1 High-voltage transformer |
07/18/2002 | WO2002055355A2 Coil assembly |
07/18/2002 | US20020094729 Transformer stud connector |
07/18/2002 | US20020093414 Patterned ground shield for mirror current elimination |
07/18/2002 | US20020093413 Inductor, transformer and manufacturing method thereof |
07/18/2002 | US20020093412 Electronic packaging device with insertable leads and method of manufacturing |
07/18/2002 | US20020093411 Self-locating coil assembly |
07/18/2002 | US20020093410 Leakage flux-type power conversion transformer |
07/18/2002 | US20020093409 Magnetic core having magnetically biasing bond magnet and inductance part using the same |
07/18/2002 | US20020093397 Lamination type LC filter |
07/18/2002 | US20020093075 Electronic structures with reduced capacitance |
07/18/2002 | US20020092898 Process for connecting the winding wire of a coil with a terminal pin |
07/18/2002 | DE10065800A1 Determining temperatures in electric transformer involves associating material elements and coolant elements with windings and coolant, associating material elements with coolant elements |
07/17/2002 | EP1223591A2 Multilayer electronic component and communication apparatus |
07/17/2002 | EP1222052A1 Welding system |
07/17/2002 | CN2501170Y Two-stage sealing structure for tap changer of transformer |
07/17/2002 | CN2501169Y Auxiliary winding structure for stabilizing device |
07/17/2002 | CN2501168Y Explosion-proof device for oil immersed transformer |
07/17/2002 | CN2501167Y Surface binding element and its seat |
07/17/2002 | CN1359115A Magnetic core with magnetic offset composite magnet and inductive element using said magnet core |
07/17/2002 | CN1359114A Magnetic core contaiing addrssive magnet with magnetic power with anti-oxidation metal coated on surface |
07/16/2002 | US6420954 Coupled multilayer soft magnetic films for high frequency microtransformer for system-on-chip power supply |
07/16/2002 | US6420953 Multi-layer, multi-functioning printed circuit board |
07/16/2002 | US6420952 Faraday shield and method |
07/16/2002 | US6419877 Compressed soft magnetic materials |
07/11/2002 | US20020089405 Method and apparatus for forming a magnetic component on a printed circuit board |
07/11/2002 | US20020089403 Method for forming a resin molding for a coil of a transformer |
07/11/2002 | US20020089400 Inductor component having a permanent magnet in the vicinity of magnetic gap |
07/11/2002 | US20020089085 High voltage transformer for microwave oven and method of manufacturing therefor |
07/11/2002 | US20020088242 Refrigeration cooled transformer |
07/11/2002 | DE10065400A1 Device with flux pump has high temperature superconductor coils and MOSFET switches in secondary-side rectifier circuit |
07/11/2002 | DE10062091C1 Inductive component for power or communications applications has 2 complementary shell cores with ferromagnetic wire sections in ring around core axis |
07/10/2002 | EP1221753A2 A coreless superthin PCB transformer and noncontact battery charger using the same |
07/10/2002 | EP1221168A1 Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio |
07/10/2002 | EP0706192B1 Choke coil |
07/10/2002 | CN2499952Y Tubular iron core reactor wwithout iron yoke |
07/10/2002 | CN1358317A Multilayer insulated wire and transformer comprising the same |
07/10/2002 | CN1357897A Great-current HF transformer |
07/09/2002 | US6417753 Planar magnetic device without center core leg |
07/09/2002 | US6417456 Insulated conductor for high-voltage windings and a method of manufacturing the same |
07/04/2002 | WO2002052590A2 A multilayer balun transformer structure |
07/04/2002 | WO2002052589A1 Semiconductor device, and method and apparatus for manufacturing semiconductor device |
07/04/2002 | WO2002052588A1 Semiconductor device, and method and apparatus for manufacturing semiconductor device |