Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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03/28/2007 | CN1307661C Component core with coil terminations |
03/28/2007 | CN1307658C Coil electric conductor, laminated coil conductor, production method of the same and electronic component using the same |
03/27/2007 | US7196609 Transformer winding structure |
03/27/2007 | US7196608 Wire-wound type chip coil and method of adjusting a characteristic thereof |
03/27/2007 | US7196607 Embedded toroidal transformers in ceramic substrates |
03/27/2007 | US7196606 Ignition coil apparatus for an internal combustion engine |
03/27/2007 | US7196605 Inductance element and case |
03/22/2007 | WO2007031518A1 Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage |
03/22/2007 | US20070064406 Inductive power transfer units having flux shields |
03/22/2007 | US20070063807 Magnetic components |
03/22/2007 | US20070063804 Chip inductor |
03/22/2007 | US20070063803 Coil device |
03/21/2007 | EP1764807A1 Liquid immersed electrical transformer |
03/21/2007 | EP1687645B1 A detector circuit to be used for measuring current |
03/21/2007 | EP0923784B8 Air-core primary voltage winding |
03/21/2007 | CN2881912Y Energy-saving pouring transformer |
03/21/2007 | CN2881909Y Automatic separation device for alternate oil channel of oil-immersed split-phase combined transformer |
03/21/2007 | CN2881908Y Premounted underground box type transformer pot structure |
03/21/2007 | CN2881656Y Media advertisment light box type high voltage metering cabinet |
03/21/2007 | CN1933063A Method for producing flat-plate transformer |
03/21/2007 | CN1933060A Electromagnetic voltage mutual inductor used for super high voltage and extra-high voltage |
03/21/2007 | CN1933058A Method for producing tri-splitting drive rectifier transformer |
03/21/2007 | CN1933057A Transformer structure |
03/21/2007 | CN1933056A Controlled reactor with compensation winding |
03/21/2007 | CN1933054A External electric supply controllable reactor |
03/21/2007 | CN1933053A Self-feeding controllable transductor |
03/21/2007 | CN1933052A Small non-pin transformer structure |
03/21/2007 | CN1933051A 电感器 Inductor |
03/21/2007 | CN1933050A One-change double-purpose railway traction transformer wiring mode |
03/21/2007 | CN1933049A Flat plate transformer |
03/21/2007 | CN1933048A Oil-immersed type electric transformer radiator |
03/21/2007 | CN1933047A Oil cooling device for transformer |
03/21/2007 | CN1933046A Large transformer radiator fin cooling mode |
03/21/2007 | CN1933045A Buried combined transformer radiating system |
03/21/2007 | CN1933034A Insulating coated wire and its producing method, insulating coated wire product and its producing method |
03/21/2007 | CN1306530C Noise filter, outdoor unit, and air conditioner |
03/20/2007 | US7193497 Ignition coil |
03/20/2007 | US7193496 Magnetic element and power supply |
03/20/2007 | US7193495 Magnetically influenced current or voltage regulator and a magnetically influenced converter |
03/20/2007 | CA2367879C Transformer stud connector |
03/15/2007 | WO2007029724A1 Base agent for electrical insulating oil |
03/15/2007 | WO2007029651A1 Inverter transformer |
03/15/2007 | WO2007029594A1 Coil device, composite coil device and transformer device |
03/15/2007 | US20070058704 Dsl modem and transformer |
03/15/2007 | US20070057758 Inductor |
03/15/2007 | US20070057757 Transformers and winding units thereof |
03/15/2007 | US20070057756 Structure of inductance core |
03/15/2007 | US20070057755 Solid electrolytic capacitor and manufacturing method thereof |
03/15/2007 | US20070057749 Filter element |
03/14/2007 | EP1763044A1 Inductor |
03/14/2007 | CN2879457Y Transformer table earthing cleat |
03/14/2007 | CN2879371Y Start using voltage-reducing autotransformer |
03/14/2007 | CN2879370Y Microwave stove transformer |
03/14/2007 | CN2879369Y Water cooling structure for high-voltage transformer |
03/14/2007 | CN2879368Y Transformer radiating by detached heat pipe |
03/14/2007 | CN2879367Y Secondary wire electricity anti-theft cover for claw transformer |
03/14/2007 | CN1930645A An automated manufacturing machine |
03/14/2007 | CN1930644A 变压器 Transformer |
03/14/2007 | CN1929053A Classified insulating extra-high voltage auto-transformer |
03/14/2007 | CN1929051A 35KV semi-insulated voltage transformer with low local discharging |
03/14/2007 | CN1929050A Electronic component and method of manufacturing the same |
03/14/2007 | CN1928763A Monitoring device for main transfer wind cooling system and its working method |
03/14/2007 | CN1928665A Backlight device and liquid crystal display device incorporating the same |
03/14/2007 | CN1305084C Switch voltage transformer |
03/14/2007 | CN1305083C Inductor fixing mould on substrate |
03/13/2007 | US7190249 Ignition coil |
03/13/2007 | CA2316948C Electrical power devices cooling technique |
03/08/2007 | WO2007027250A1 Inductive coupler for power line communications, having a member for maintaining an electrical connection |
03/08/2007 | WO2007025725A1 Transformer |
03/08/2007 | US20070052514 Power and information signal transfer using micro-transformers |
03/08/2007 | US20070052513 Structure of transformer |
03/08/2007 | US20070052510 Inductance device and manufacturing method thereof |
03/08/2007 | CA2601782A1 Inductive coupler for power line communications, having a member for maintaining an electrical connection |
03/07/2007 | EP1760732A1 QQ-type power factor corrector |
03/07/2007 | EP1759455A2 Distributed active transformer power control techniques |
03/07/2007 | EP1068642B1 An inductance device |
03/07/2007 | EP0901700B1 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
03/07/2007 | CN2877007Y Resonance-proof voltage transformer |
03/07/2007 | CN2877005Y Filler strip cake type coil |
03/07/2007 | CN2877004Y Low voltage sleeve connecting structure of high capacity three-phase combined transformer |
03/07/2007 | CN2877003Y Three-phase four frame five column iron core |
03/07/2007 | CN2877002Y Anti-theft device for rack transformer |
03/07/2007 | CN2877001Y Antitheft bolt for transformer |
03/07/2007 | CN1926646A Magnetic part |
03/07/2007 | CN1926441A Method for cooling coils and shim iron |
03/07/2007 | CN1303690C 半导体器件 Semiconductor devices |
03/07/2007 | CN1303624C Evaporation and cooling power transformer for electric engine |
03/06/2007 | US7187564 Switching power supply unit |
03/06/2007 | US7187263 Printed circuit transformer |
03/06/2007 | US7187262 Plastic sealing of solenoid bobbins |
03/06/2007 | US7187074 Semiconductor and electronic device with spring terminal |
03/01/2007 | WO2007024322A2 Toroidal fluid conductivity sensor system and method |
03/01/2007 | US20070046416 Core assembly, in particular for an ignition coil of an internal combustion engine |
03/01/2007 | US20070046415 Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus |
03/01/2007 | US20070046414 Inverse phase converter |
03/01/2007 | US20070046413 Coil device |
03/01/2007 | US20070046412 Voltage-controlled semiconductor inductor inductor and method |
03/01/2007 | US20070046411 Transformer having reduced size, safety insulation and low leakage inductance |
03/01/2007 | US20070046410 Printed circuit board transformer |
03/01/2007 | US20070045773 Integrated electronic device and method of making the same |