| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 01/07/2004 | EP1378308A1 Method for solder connection of coated lead wire to terminal of coil bobbin |
| 01/07/2004 | EP1377992A1 Component with a winding support for assembly on a circuit support |
| 01/07/2004 | CN2598111Y Sound insulation oil tank for transformer |
| 01/07/2004 | CN2598110Y Closed rolled core step-up transformer |
| 01/07/2004 | CN2598109Y Improved transformer oil pump base jointing structure |
| 01/07/2004 | CN1466768A Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| 01/07/2004 | CN1466156A Fly back transformer |
| 01/07/2004 | CN1466155A High-voltage transformer for microwave oven |
| 01/07/2004 | CN1134033C Process for manufacturing magnetic core made of nanocrystalline soft magnetic material |
| 01/07/2004 | CN1134032C Watertight transformer and its manufacture |
| 01/06/2004 | US6674355 Slot core transformers |
| 01/06/2004 | CA2105795C Method of manufacturing a strip wound coil to eliminate lead bulge |
| 01/02/2004 | EP1374314A1 Integrated toroidal coil inductors for ic devices |
| 01/02/2004 | EP1374261A1 Transformer with a forced liquid cooling system |
| 01/02/2004 | EP0858667B1 Choke |
| 12/31/2003 | WO2004001773A2 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
| 12/31/2003 | CN2596525Y Inorganic heat transfer oil immersed type powder transformer radiator |
| 12/31/2003 | CN2596524Y Iron yoke pad strip of distribution transformer |
| 12/31/2003 | CN1465131A Noise filter |
| 12/31/2003 | CN1464515A Transformer with temperature detecting function and an electric equipment arranged with the transformer |
| 12/31/2003 | CN1464514A Process for making chip inductor directing line joining point |
| 12/31/2003 | CN1133184C Transformer with thin insulating layer and deposited filler resin and its making method |
| 12/30/2003 | US6670879 Transformer container |
| 12/30/2003 | US6668444 Method for manufacturing a wound, multi-cored amorphous metal transformer core |
| 12/25/2003 | US20030234715 Ignition system coil assembly featuring flexible ring terminal interconnects |
| 12/25/2003 | US20030234714 Winding device and method for manufacturing the same |
| 12/24/2003 | WO2003107364A1 Integrated cooling duct for resin-encapsulated distribution transformer coils |
| 12/24/2003 | WO2003017324A8 Structure and method for fabrication of a leadless chip carrier with embedded inductor |
| 12/24/2003 | WO2003007318B1 Swinging choke |
| 12/24/2003 | DE20317369U1 Planar inductance device has winding tracks etched on insulating layer that is sandwiched between soft magnetic foil and a cover layer |
| 12/24/2003 | DE20312503U1 Stabförmiger Zündübertrager Rod-shaped ignition transformer |
| 12/24/2003 | CN2594947Y Lightningproof interference resistant capacity transformer |
| 12/24/2003 | CN2594946Y Electric reactor |
| 12/24/2003 | CN2594945Y Core of dry transformer |
| 12/24/2003 | CN2594944Y Self oil circulating structure of transformer |
| 12/24/2003 | CN2594943Y Cooling structure of oil immersion self cooling transformer |
| 12/24/2003 | CN2594942Y Cooler of large power transformer |
| 12/24/2003 | CN2594941Y Combining structure of toroidal transformer and case |
| 12/24/2003 | CN2594940Y Transformer body positioner |
| 12/24/2003 | CN1463445A Multilayer insulated wire and transformer using same |
| 12/24/2003 | CN1463014A High density multi-loop micro coil and its manufacturing method |
| 12/24/2003 | CN1132201C Device for mounting flexible cable in cylindrical sleeve, and high-voltage transformer compring same |
| 12/23/2003 | US6668151 Magnetic core, magnetic field shield member, and electrophotographic apparatus using them |
| 12/23/2003 | US6667611 Pulse signal generator, coil bobbin for the generator, and method of making the coil bobbin |
| 12/23/2003 | US6665931 Wiring method for forming conductor wire on a substrate board |
| 12/18/2003 | WO2003105328A1 Current-compensated choke and circuit arrangement comprising the current-compensated choke |
| 12/18/2003 | WO2003105308A1 Planar inductive battery charger |
| 12/18/2003 | WO2003105165A1 Air-core coil and manufacturing method thereof |
| 12/18/2003 | WO2003105164A1 Shielded inductors |
| 12/18/2003 | US20030231095 Integrated circuit transformer for radio frequency applications |
| 12/18/2003 | US20030231094 Electromagnetic inductor and transformer device and method of making the same |
| 12/18/2003 | US20030231093 Microelectronic inductor structure with annular magnetic shielding layer |
| 12/18/2003 | US20030231092 Method and apparatus for decreasing gassing and decay of insulating oil in transformers |
| 12/18/2003 | US20030230992 Fly back transformer |
| 12/18/2003 | US20030230727 Device for influencing an electron beam |
| 12/18/2003 | US20030230362 Insulation film, powder for magnetic core and powder magnetic core and processes for producing the same |
| 12/18/2003 | US20030230293 Ignition apparatus for an internal combustion engine and a manufacturing method therefor |
| 12/18/2003 | DE20316051U1 Electromagnetic filter module has a three phase electrical coil and capacitor circuits with a central frame having electrically isolating plastic foils |
| 12/17/2003 | EP1372165A1 Transformer having a temperature detecting capability and an electric appliance utilizing the same |
| 12/17/2003 | EP1371071A1 Inductive component with wire-guiding slots |
| 12/17/2003 | EP0903002B1 Rotating electrical machine comprising high-voltage winding and cast compound supporting the winding and method for manufacturing such machine |
| 12/17/2003 | CN2593327Y Conductive wire core and cable for winding made thereof |
| 12/17/2003 | CN2593326Y Transformer for computer switching power source |
| 12/17/2003 | CN2593325Y Buoy pressure-plate type oil-storing container |
| 12/17/2003 | CN2593324Y Ballast for packed high intensity gas discharge lamp |
| 12/17/2003 | CN1462458A Foil wound low profile I-C power processor |
| 12/17/2003 | CN1462457A Planar coil and planar tranformer |
| 12/17/2003 | CN1462456A Planar coil and planar transformer |
| 12/17/2003 | CN1131529C High voltage electric appliance |
| 12/17/2003 | CN1131505C Coil system active sound shield device and active sound control magnetic coil system |
| 12/16/2003 | US6664883 Apparatus and method for PCB winding planar magnetic devices |
| 12/16/2003 | US6664882 High-Q inductor for high frequency |
| 12/16/2003 | US6664881 Efficient, low leakage inductance, multi-tap, RF transformer and method of making same |
| 12/16/2003 | US6664863 LC oscillator |
| 12/16/2003 | US6662794 Ignition coil for internal combustion engine |
| 12/16/2003 | US6662431 Electronic surface mount package |
| 12/11/2003 | WO2003102981A1 Ignition coil |
| 12/11/2003 | WO2003102980A1 Step-up transformer |
| 12/11/2003 | WO2003102978A1 Method for fabricating reactor |
| 12/11/2003 | US20030227366 Inductor structure and manufacturing method for the inductor structure |
| 12/11/2003 | US20030227365 Transformer core |
| 12/11/2003 | US20030227363 Method of manufacturing an inductor |
| 12/10/2003 | CN2591738Y Whole-self-protection three phase dry type distributing transformer |
| 12/10/2003 | CN2591737Y Box separation combined transformer equiped with sulfur hexafluoride switch cabinet |
| 12/10/2003 | CN2591736Y Gas insulating amorphous alloy transformer |
| 12/10/2003 | CN2591735Y Fire resistant liquid amorphous alloy transformer |
| 12/10/2003 | CN2591734Y Spring oil pressure nail |
| 12/10/2003 | CN2591733Y 66KV grade insulating cable terminal incoming line electric transformer |
| 12/10/2003 | CN2591732Y Lead-out wire protection box of electric transformer |
| 12/10/2003 | CN2591731Y Ring iron core dry type transformer |
| 12/10/2003 | CN2591730Y PFC inducer |
| 12/10/2003 | CN2591729Y Oil storing tank |
| 12/10/2003 | CN2591728Y Simple oil sample valve for oil-immersed distributing transformer |
| 12/10/2003 | CN1130737C Current transformer for gas-insulated switchgear |
| 12/10/2003 | CN1130736C Device for dissipating heat from ferrite cores of inductive components |
| 12/10/2003 | CN1130734C Electrical choke |
| 12/09/2003 | US6661328 Composite magnetic body, and magnetic element and method of manufacturing the same |
| 12/09/2003 | US6661327 Electromagnetic inductor and transformer device and method making the same |
| 12/09/2003 | US6661326 Wire-winding structure and method for a transformer |
| 12/09/2003 | US6661325 Spiral inductor having parallel-branch structure |