| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 05/18/2004 | US6737947 Assembly for sealing electrical leads to internal electrical device |
| 05/18/2004 | US6737727 Electronic structures with reduced capacitance |
| 05/13/2004 | WO2004040601A1 Controlled shunt reactor |
| 05/13/2004 | WO2004040600A1 Transformer |
| 05/13/2004 | WO2004040599A1 A circuit board with a planar magnetic element |
| 05/13/2004 | WO2004040598A1 Coupling device |
| 05/13/2004 | WO2004040597A1 Inductance part and electronic device using the same |
| 05/13/2004 | US20040090732 Plated terminations |
| 05/13/2004 | US20040090302 Mn-Zn ferrite, transformer magnetic core and transformer |
| 05/13/2004 | US20040090300 Ferrite cores with a new shape |
| 05/13/2004 | US20040090299 Method of manufacturing discrete electronic components |
| 05/13/2004 | US20040090297 Arrangement and method for installing a subsea transformer |
| 05/13/2004 | US20040089468 Induction winding |
| 05/13/2004 | US20040088841 Method of manufacturing discrete electronic components |
| 05/13/2004 | DE10000118B4 Magnetischer Kern The magnetic core |
| 05/13/2004 | CA2504176A1 Coupling device |
| 05/12/2004 | EP1417691A1 Planar inductive component and a planar transformer |
| 05/12/2004 | EP1310036B1 Energy supply unit for transmitting auxiliary energy to an electrical device |
| 05/12/2004 | EP1048041B1 Inductive component and inductive component assembly |
| 05/12/2004 | EP1019926B1 Inductive component and method for making same |
| 05/12/2004 | EP0970490B1 A core for a controllable inductor and a method for producing thereof |
| 05/12/2004 | CN2615837Y Magnetic core of micro-electric inductance element |
| 05/12/2004 | CN2615836Y Special transformer for lighting unit |
| 05/12/2004 | CN2615835Y Assembling transformer |
| 05/12/2004 | CN1496668A 高压变压器 High-voltage transformers |
| 05/12/2004 | CN1496214A Transformer and transformer unit with said transformer |
| 05/12/2004 | CN1495898A Inductor for radio-frequency integrated circuit |
| 05/12/2004 | CN1495814A Microelectronic element bearer and mfg. method thereof |
| 05/12/2004 | CN1495813A Step-up transformer for driving magnetron |
| 05/12/2004 | CN1495812A Wound electronic component |
| 05/12/2004 | CN1495811A Wound electronic component |
| 05/12/2004 | CN1495809A Mn-Zn ferrite, magnetic core for transformer, and transformer |
| 05/12/2004 | CN1149674C Single chip integrated inductance |
| 05/11/2004 | US6734778 Module for matrix transformers having a four turn secondary winding |
| 05/11/2004 | US6734777 Transformer with improved insulation |
| 05/11/2004 | US6734775 Transformer structure |
| 05/11/2004 | US6734774 Ignition coil |
| 05/11/2004 | US6734773 Transformer with integrated inductor |
| 05/11/2004 | US6734771 Inductor component having a permanent magnet in the vicinity of magnetic gap |
| 05/11/2004 | US6732998 Method of forming laminated core and electromagnetic type valve driving device |
| 05/11/2004 | US6732448 Device for preparing transformers |
| 05/06/2004 | WO2003017479A3 Electronic device and method of testing and of manufacturing |
| 05/06/2004 | US20040085177 Electrical conductor winding and a method of manufacturing an electrical conductor winding |
| 05/06/2004 | US20040085174 Bulk laminated amorphous metal inductive device |
| 05/06/2004 | US20040085173 Bulk amorphous metal inductive device |
| 05/06/2004 | US20040084987 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
| 05/06/2004 | US20040084973 Energy supply unit for transmitting auxiliary energy to an electrical device |
| 05/06/2004 | US20040084750 Low loss high Q inductor |
| 05/06/2004 | US20040084199 Low profile filter |
| 05/06/2004 | US20040083599 Method of manufacturing a stacked core for a magnetic induction device |
| 05/06/2004 | EP1415312A2 The device for reducing the gas and water contamination of transformer oil filling |
| 05/06/2004 | EP0888628B1 Transformer/reactor |
| 05/06/2004 | DE10248471A1 Transformer circuit for communication system such as xDSL has two transformers connected together to create circuit with band-pass characteristic |
| 05/05/2004 | CN1494757A Stator of rotating electric motor |
| 05/05/2004 | CN1494094A Lightning protection antiinterference capactive transformer |
| 05/05/2004 | CN1494093A Coil element and its mfg. method |
| 05/04/2004 | US6731523 Modularized power supply |
| 05/04/2004 | US6730183 Laminated ceramic electronic components and manufacturing method therefor |
| 04/29/2004 | WO2004036605A1 Single-phase transformer |
| 04/29/2004 | WO2004036603A1 Litz wire fixation for low building height |
| 04/29/2004 | WO2004022204A9 Dehydrating breather apparatus and method |
| 04/29/2004 | WO2003077603A3 Magnetron drive boosting transformer |
| 04/29/2004 | US20040080978 Planar inductive element |
| 04/29/2004 | US20040080393 Insulation and integrated heat sink for high frequency, low output voltage toroidal inductors and transformers |
| 04/29/2004 | US20040080391 Ferrite cored coil structure for SMD and fabrication method of the same |
| 04/29/2004 | US20040080376 Balun |
| 04/29/2004 | US20040078960 Multilayer composite of hysteresis and dielectric layers; stability; concurrent firing |
| 04/29/2004 | DE10348405A1 Transformer design especially suitable for printing plates assembly, includes at least one insulation webs running between adjacent connection pins and through casting compound |
| 04/29/2004 | DE10057606B4 Anordnung zur Verbindung des Ferritkerns eines Planartransformators mit Masse Arrangement for connection of the ferrite core of a planar transformer to ground |
| 04/28/2004 | EP1414051A1 Method for manufacturing coil device |
| 04/28/2004 | EP1413632A2 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 04/28/2004 | EP1412955A1 Electromagnetic interference suppressor |
| 04/28/2004 | EP0887815B1 Converter transformer |
| 04/28/2004 | CN2613863Y Insulation structure attatched to 220 KV sleeved voltage equalizing balls |
| 04/28/2004 | CN1492455A Panel mounting type choke coil |
| 04/28/2004 | CN1147886C Flyback transformer |
| 04/28/2004 | CN1147885C Noise absorber |
| 04/27/2004 | US6727793 Low-power transformer for printed circuit boards |
| 04/27/2004 | US6727792 Method of manufacturing wire wound electronic component |
| 04/27/2004 | US6727791 Capacitive voltage transformer |
| 04/27/2004 | US6727782 Multilayered LC composite component and method for manufacturing the same |
| 04/27/2004 | US6726857 Coolant for use in power distribution equipment, consisting of alphaolefin oligomers with chain lengths of c6 to c12 and polyols esterified with linear or branched alkyl groups with chain lengths of c5 to c20, or triglycerides |
| 04/27/2004 | US6725525 Method of manufacturing an inductor |
| 04/22/2004 | US20040076842 Ceramic isulation coated electric wire self-fusing ceramic insulation coated electric wire coating composition and coil and voices coil for speaker |
| 04/22/2004 | US20040075525 Inductive components |
| 04/22/2004 | US20040075524 High-voltage transformer |
| 04/22/2004 | US20040075519 Solenoid coil assembly |
| 04/22/2004 | US20040075517 Rod coil for ignition systems |
| 04/22/2004 | US20040075516 Inductance element and case |
| 04/22/2004 | US20040075515 Semiconductor device, and method and apparatus for manufacturing semiconductor device |
| 04/22/2004 | US20040074564 Inductive component and method for producing same |
| 04/22/2004 | US20040074086 Method for forming conductor wire on a substrate board |
| 04/22/2004 | DE10295687T5 Spulenanordnung Coil assembly |
| 04/22/2004 | DE10254850B3 Rod ignition coil for automobile IC engine ignition system has HV spark gap used as electrical connection between secondary wire and spark lug terminal contact |
| 04/22/2004 | DE10247411A1 Bauraumoptimierte Primärdrahtwicklung für eine Stabzündspule Space-optimized primary winding wire for a pencil ignition coil |
| 04/22/2004 | DE10246261A1 Vorrichtung zur induktiven Ankopplung von elektrischen Signalen an eine Spannungsversorgungsleitung sowie Bearbeitungsverfahren für einen Bandwickel Device for inductive coupling of electrical signals to a voltage supply line and processing method for a tape winding |
| 04/21/2004 | EP1411619A1 Generator interconnection, in particular having the connection area in the generator foundation |
| 04/21/2004 | EP1410489A2 Power converters |
| 04/21/2004 | EP1410486A2 Power factor correction circuit with a coil |
| 04/21/2004 | EP1410409A1 A fixing member |