| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 04/03/2008 | US20080079521 Electromagnetic Actuator Comprising An Electromagnet With A Coil Secured To A Permanent Magnet, And A Method Of Assembling Such An Actuator |
| 04/03/2008 | US20080079440 Inverter circuit and backlight assembly having the same |
| 04/03/2008 | DE19919079B4 Diagonal-Wicklung mit gewünschtem Wicklungswinkel Diagonal-winding with desired winding angle |
| 04/03/2008 | DE102006047509A1 Method for induction of electric voltage by primary coil supplied with alternating current, involves guiding alternate field generated by primary coil over interference laminations |
| 04/03/2008 | DE102006045970A1 Verfahren und Vorrichtung zum Betreiben eines Transformators Method and apparatus for operating a transformer |
| 04/03/2008 | CA2664533A1 Inductor with thermally stable resistance |
| 04/02/2008 | EP1906489A1 Antenna device |
| 04/02/2008 | EP1905053A1 Hermetically sealed electrical apparatus |
| 04/02/2008 | EP1905052A1 Expansion tank for a stepping switch |
| 04/02/2008 | EP1654743B1 Hybrid air/magnetic core inductor |
| 04/02/2008 | EP1540674B1 Transformer and transformer unit having the same |
| 04/02/2008 | CN201044210Y Coil type ring section iron core current mutual inductor |
| 04/02/2008 | CN201044209Y Coil type totally enclosed enhanced type current mutual inductor |
| 04/02/2008 | CN201044208Y Penetration type ring section iron core current mutual inductor |
| 04/02/2008 | CN201044205Y Three-phase dry generatrix type low current mutual-inductor |
| 04/02/2008 | CN201044204Y Generatrix type plastic shell current mutual inductor |
| 04/02/2008 | CN201044203Y Indoor epoxy resin pouring current mutual inductor |
| 04/02/2008 | CN201044201Y Connecting terminal |
| 04/02/2008 | CN201044200Y Transposition conducting wire |
| 04/02/2008 | CN201044199Y Communication transformer device |
| 04/02/2008 | CN201044198Y Oil immersion type mutual-inductor with pressure relief device |
| 04/02/2008 | CN201044197Y High-performance amorphous transductor for valve series connection |
| 04/02/2008 | CN201044188Y Novel transformer winding wire |
| 04/02/2008 | CN101156223A Embedded toroidal inductor |
| 04/02/2008 | CN101156222A Magnetic core and application article using it |
| 04/02/2008 | CN101155037A Signal exchange system and its voltage transformation connector |
| 04/02/2008 | CN101154495A Iron core of transformer wire |
| 04/02/2008 | CN101154494A Inductor |
| 04/02/2008 | CN100379129C Terminal rack connected with rivetting pressing column |
| 04/02/2008 | CN100378877C Composite component and its manufacturing method |
| 04/02/2008 | CN100378876C Coil |
| 04/02/2008 | CN100378827C Molded coil device for actuator of disc drive |
| 04/01/2008 | US7352662 Molded coil device for actuator of disc drive |
| 04/01/2008 | US7352269 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 04/01/2008 | US7352084 Deactivator using inductive charging |
| 04/01/2008 | US7351931 Switching power supply apparatus and electronic device using the same |
| 04/01/2008 | CA2273668C Inductor for a submersible pumping system |
| 03/27/2008 | WO2008034597A1 Integrated circuit arrangement and use of supply cables |
| 03/27/2008 | WO2008013600A3 Disc wound transformer and its manufacturing method |
| 03/27/2008 | US20080074230 Variable permeability inductor cre structures |
| 03/27/2008 | US20080074226 Element for Use in an Inductive Coupler for Downhole Components |
| 03/27/2008 | US20080074225 Inductor with thermally stable resistance |
| 03/27/2008 | DE102006044060A1 Two or multidimensional coil arrangement for wireless energy feeding to e.g. sensor, has two resonance coils attached on central coil body and/or core, where ferrite pieces are fastened on edge regions of coil body and/or core |
| 03/26/2008 | EP1903583A1 High current bushing for transformer |
| 03/26/2008 | EP1902451A1 Swinging choke for light applications |
| 03/26/2008 | EP1902450A1 Inductor device for multiband radio frequency operation |
| 03/26/2008 | EP1812938B1 Inductive circuit element and method for assembly of an inductive circuit element |
| 03/26/2008 | EP1789975B1 High- or medium-voltage device comprising a particular dielectric system |
| 03/26/2008 | CN201041944Y Flexible AC power transmission system based on flywheel energy storage |
| 03/26/2008 | CN201041943Y Flexible AC double-feeder wind power generation and transmission system |
| 03/26/2008 | CN201041769Y Triangle overlapping solid transformer |
| 03/26/2008 | CN201041767Y Battery connector of transformer |
| 03/26/2008 | CN201041766Y Induction coil power contact connection device |
| 03/26/2008 | CN201041765Y Evaporation cooling non uniform phase power transformer |
| 03/26/2008 | CN201041495Y Oil flowing relay |
| 03/26/2008 | CN101151689A Transformer provided with an electrical shielding |
| 03/26/2008 | CN101151688A Miniature circuitry and inductive components and methods for manufacturing same |
| 03/26/2008 | CN101151687A A transformer having a stacked core with a split leg and a method of making the same |
| 03/26/2008 | CN101150007A Modular cooling device for AC transmission electric power locomotive |
| 03/26/2008 | CN101150006A Amorphous alloy roll-core and its production method |
| 03/26/2008 | CN101147890A Heat pipe type electromagnetic deironing device |
| 03/25/2008 | US7346979 Method for winding an energy transfer element core |
| 03/20/2008 | WO2008033249A2 Dry-type transformer with shielded core/coil assembly and method of manufacturing the same |
| 03/20/2008 | WO2008031200A1 Inductance assembly for an electric machine |
| 03/20/2008 | WO2007142862A3 Transformer for impedance-matching power output of rf amplifier to gas-laser discharge |
| 03/20/2008 | WO2000073008A3 No wat welding system |
| 03/20/2008 | US20080068121 Transformer |
| 03/20/2008 | US20080068120 Inductive element |
| 03/20/2008 | US20080068118 Method for adjusting mutual inductance and a transformer that implements the same |
| 03/20/2008 | US20080067990 Coupled-inductor assembly with partial winding |
| 03/20/2008 | US20080067874 Method and apparatus for wireless power transmission |
| 03/19/2008 | EP1901318A2 Screwless core assembly device |
| 03/19/2008 | EP1483941B1 Magnetron drive boosting transformer |
| 03/19/2008 | CN201039014Y High-voltage static generator |
| 03/19/2008 | CN201038771Y Transformer separation type low-voltage feeding cabinet main circuit |
| 03/19/2008 | CN201038625Y Transformer separation type low-voltage feeding cabinet |
| 03/19/2008 | CN201038614Y Mining flame-proof transformer flange roller |
| 03/19/2008 | CN201038013Y Electric power unit and display device |
| 03/19/2008 | CN201038012Y Transformer winding structure |
| 03/19/2008 | CN201038011Y TU shaped ferromagnetic core |
| 03/19/2008 | CN201038010Y Vertical type outer oil metal corrugated expansion oil conservator |
| 03/19/2008 | CN101147214A A transformer having a stacked core with a cruciform leg and a method of making the same |
| 03/19/2008 | CN101145440A V-shaped wiring transformer |
| 03/19/2008 | CN101145439A Generator transformer |
| 03/19/2008 | CN101145438A Transformer coil external wire shielding and insulation processing method |
| 03/19/2008 | CN101145437A Low voltage large current outlet three-phase one tank current mutual inductor mounting and shielding structure |
| 03/19/2008 | CN101145436A Transformer low voltage large current outlet three-phase shared tank electric shielding structure |
| 03/19/2008 | CN101145435A Inductance structure |
| 03/19/2008 | CN101145434A Sheet type ferrite inductor terminal electrode and its preparation method |
| 03/19/2008 | CN101145433A Transformer conducting bar and winding leads connection structure |
| 03/19/2008 | CN101145432A Dry type transformer high and low voltage foil type coil integral assembling method |
| 03/19/2008 | CN101145431A Harmonic suppressing energy-saving transformer |
| 03/19/2008 | CN101145430A High-performance energy-saving transformer |
| 03/19/2008 | CN101145429A Static induction apparatus |
| 03/19/2008 | CN101145428A Low spoilage module type transformer packaging structure |
| 03/19/2008 | CN101145427A Methods and apparatus for flux dispersal in link inductor |
| 03/19/2008 | CN101145421A Transformer |
| 03/19/2008 | CN101145416A Surface mounted electronic element |
| 03/19/2008 | CN101145411A Multiple node tangled combined transposed wire and its preparation method |
| 03/19/2008 | CN101143401A Moderate and high strength large-thickness component electromagnetic controlling narrow gap or ultra-narrow gap pulse efflux molten electrode gas-shield welding method and equipment |