Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
---|
02/28/2008 | WO2008004107A3 Power reactor for energy transfer |
02/28/2008 | US20080051549 Diluent free epoxy resin formulation |
02/28/2008 | US20080048818 Transformers with improved voltage-step-down ratios and DC-to-DC power converters employing same |
02/28/2008 | US20080048817 Circuit module |
02/28/2008 | US20080048815 Inductive Component And Method For the Manufacture Of Such A Component |
02/28/2008 | US20080048814 High voltage transformer |
02/28/2008 | US20080048813 Low resistance inductors, methods of assembling same, and systems containing same |
02/28/2008 | US20080048589 Power supply apparatus using coil |
02/28/2008 | US20080048495 Transformer for balancing currents |
02/28/2008 | DE10066186B4 Ferritkern mit neuer Bauform Ferrite core with new size |
02/27/2008 | EP1891648A1 Support device for a toroidal core inductance mounting for an inductive component and inductive component |
02/27/2008 | EP1891647A1 Mounting device support device for a toroidal core inductance and inductive component |
02/27/2008 | EP1890615A2 Ferrofluidic cooling and accoustical noise reduction in magnetic stimulators |
02/27/2008 | CN101133467A Multilayer coil |
02/27/2008 | CN101132131A Inductance regulation type self-tuning arc-extinguishing pressure-limiting device |
02/27/2008 | CN101131998A Conductor screening pattern and semiconductor structure with inductance element |
02/27/2008 | CN101131892A Manufacturing method for copper covered flat aluminum wire |
02/27/2008 | CN100372033C Anti-DC-bias mutual inductor magnet-core for leakage protector and manufacturing method thereof |
02/26/2008 | US7336148 Structure of inductor |
02/21/2008 | WO2008021958A2 Electronic component and methods relating to same |
02/21/2008 | WO2008020806A1 Heat exchanger and method of cooling |
02/21/2008 | WO2008003006A3 Configurable multiphase coupled magnetic structure |
02/21/2008 | WO2007144696A3 Method to deactivate corrosive sulfur in insulation |
02/21/2008 | US20080044660 Resin composition, cured resin, sheet-like cured resin, laminated body, prepreg, electronic parts and multilayer boards |
02/21/2008 | US20080042792 On-chip transformer balun |
02/20/2008 | EP1889265A1 High-voltage bushing |
02/20/2008 | EP1807847B1 Housing |
02/20/2008 | CN201025594Y Three-phase loop energy-saving DC electric welder |
02/20/2008 | CN201025591Y Loop energy saving electric welder |
02/20/2008 | CN201025590Y A transformer with separately installed cooling device |
02/20/2008 | CN201025589Y Transformer coiling frame structure applicable to transformer with high voltage input |
02/20/2008 | CN101128893A Inverter transformer |
02/20/2008 | CN101128892A Electrical component with a cooling circuit for underwater operation |
02/20/2008 | CN101128891A Automatic dehydrating breather apparatus and method |
02/20/2008 | CN101127274A Current transformer of gas insulated metal sealing switchgear |
02/20/2008 | CN101127272A Radiator for transformer |
02/20/2008 | CN101127271A Inductance structure |
02/20/2008 | CN101127268A Novel coiling iron core |
02/19/2008 | US7332992 Transformer |
02/19/2008 | US7332991 Twin spark ignition coil with provisions to balance load capacitance |
02/19/2008 | US7332015 Automatic dehydrating breather apparatus and method |
02/14/2008 | WO2008018558A1 Compact fluorescent lamp |
02/14/2008 | WO2007142823A3 Disc-wound transformer with foil conductor and method of manufacturing the same |
02/14/2008 | US20080036566 Electronic Component And Methods Relating To Same |
02/14/2008 | US20080036565 Transformer |
02/14/2008 | US20080036564 Plastic sealing of solenoid bobbins |
02/14/2008 | DE102006038370A1 Spulenträger für Induktoren Coil former for inductors |
02/14/2008 | DE102006037003A1 Filter throttle for filtering disturbances in converters in an automotive application comprises a current input conductor, a current flow output conductor connected to the input conductor and a throttle core |
02/14/2008 | DE10014675B4 Störungsdämpfer und Gehäuse für einen Störungsdämpfer Disorder damper and damper housing for a fault |
02/13/2008 | EP1887588A1 Prism-type electrical converter for the generation, transmission, distribution and supply of electric current, and production method thereof |
02/13/2008 | CN201022050Y Outside force damage and theft prevention high voltage dry current mutual inductor |
02/13/2008 | CN201022048Y High-voltage self-excited magnetic saturation and soft start reactor |
02/13/2008 | CN201022047Y Choke induction transformer for railway track circuit |
02/13/2008 | CN201022046Y Novel insulation structure between coupling transformer coiling group |
02/13/2008 | CN201022045Y Integrated commutation synchronization transformation device |
02/13/2008 | CN201022044Y Sheet inductor |
02/13/2008 | CN201022043Y High combustion point oil triangle coiling iron core transformer |
02/13/2008 | CN201022042Y A butterfly vale start and close limit device for transformer |
02/13/2008 | CN101123138A Filtering component and its making method |
02/13/2008 | CN101123137A Transformer with insulation structure |
02/13/2008 | CN101123136A Filtering electrical sensor |
02/13/2008 | CN101122929A Electronic ballast three-winding transformer simulation circuit start-up method for fluorescent lamp |
02/12/2008 | US7330096 Fault current limiter |
02/12/2008 | US7330095 Cooled multiphase choke assembly |
02/12/2008 | US7330092 Superconductor magnet coil configuration |
02/12/2008 | CA2502375C Conductive paste for terminal electrode of multilayer ceramic electronic part |
02/07/2008 | WO2008015146A1 Primary circuit of a transformer |
02/07/2008 | US20080030293 DC-DC converter |
02/07/2008 | US20080030292 Electromagnetic Induction Type Processing Apparatus |
02/07/2008 | DE102006037152A1 Primärkreis eines Wandlers Primary circuit of a transformer |
02/06/2008 | EP1884966A1 Insulator transformer |
02/06/2008 | EP1884964A1 Multilayer balun transformer |
02/06/2008 | CN201017765Y In-situ digitalizer of analog mutual-inductor |
02/06/2008 | CN201017763Y Current mutual inductor used for magnetic switch protecting equipment sample-taking |
02/06/2008 | CN201017761Y 500kv SF6 insulation current mutual-inductor |
02/06/2008 | CN201017759Y Transformer device structure |
02/06/2008 | CN201017758Y High-frequency high voltage booster transformer |
02/06/2008 | CN201017757Y Decomposing prevention circuit of transformer device |
02/06/2008 | CN201017756Y Winding wire for traction transformator |
02/06/2008 | CN201017755Y Dry transformer coil |
02/06/2008 | CN201017754Y Copper-tape winding H-level insulation dry-type hollow self-cooled flat-wave reactor |
02/06/2008 | CN201017753Y 35 kv and three-phase dry type hollow current-limiting reactor |
02/06/2008 | CN201017752Y Non-encapsulating dry transformer loose joint pull ring |
02/06/2008 | CN201017751Y Inversion welding transformator iron core |
02/06/2008 | CN201017750Y Thin type great current SMD electric inductance structure |
02/06/2008 | CN201017749Y H-shaped magnetic materials element |
02/06/2008 | CN201017748Y Installation upper bracket of transformer device |
02/06/2008 | CN201017747Y Inducer |
02/06/2008 | CN201017746Y Environment friendly H level insulation dry transformer |
02/06/2008 | CN201017745Y Reactor special for active electric power filter |
02/06/2008 | CN201017703Y Aluminium covered with copper electromagnetical lines |
02/06/2008 | CN101120421A Transformer core comprising magnetic shielding |
02/06/2008 | CN101118806A Amorphous ultracrystallite iron core manufacturing method |
02/06/2008 | CN101118805A Minisize transformer device and manufacturing method therefor |
02/06/2008 | CN101118803A Distributing transformator electronic type loaded automatic wide region voltage regulating device |
02/06/2008 | CN101118802A dry-type traction rectifier transformer capable of easily net-side tapping |
02/06/2008 | CN101118801A 磁性元件 Magnetic components |
02/06/2008 | CN101116788A On-load tap-changer on-line oil filtering integrated machine |
02/06/2008 | CN100367494C Liquid cooling type power transducer |
02/05/2008 | US7327212 Plate member, magnetic element using the same, and magnetic element manufacturing method |