| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 08/22/2001 | EP1125308A1 A three-phase transformer |
| 08/22/2001 | CN2444300Y Rolling magnetic core |
| 08/22/2001 | CN1309399A Multilayer inductor |
| 08/22/2001 | CN1069992C Line filter |
| 08/21/2001 | US6278355 Transformer winding |
| 08/21/2001 | US6278354 Planar transformer having integrated cooling features |
| 08/21/2001 | US6278353 Planar magnetics with integrated cooling |
| 08/21/2001 | US6276995 Electronic component and method of manufacturing same |
| 08/21/2001 | US6276348 Ignition coil assembly with spool having ramps at both ends thereof |
| 08/21/2001 | US6276222 Method for evaluating deterioration of insulating paper |
| 08/16/2001 | US20010013819 Output choke for D.C. welder and method of using same |
| 08/16/2001 | US20010013626 Semiconductor device |
| 08/16/2001 | EP0941567B1 Coating agent for producing an electric insulating coating on an electro steel sheet |
| 08/15/2001 | CN1308764A High stach factor amorphous metal ribbon and transformer cores |
| 08/14/2001 | US6275132 Inductor and method of manufacturing same |
| 08/14/2001 | US6272733 Transformer change-out procedure |
| 08/09/2001 | WO2001057890A1 Transformer core |
| 08/09/2001 | US20010011948 Method of manufacturing resonant circuit devices |
| 08/09/2001 | US20010011938 Output choke for D.C. welder and method of using same |
| 08/09/2001 | US20010011413 Wiring method and wiring apparatus |
| 08/09/2001 | DE19954682C1 Hochfrequenz-Transformator High-frequency transformer |
| 08/09/2001 | DE10005029A1 Drossel Throttle |
| 08/08/2001 | EP1122848A1 Improved device protecting against internal faults in a three-phase transformer |
| 08/08/2001 | EP1122750A1 Choke coil |
| 08/08/2001 | CN2442373Y Once outlet conductive pole for current mutual inductor |
| 08/07/2001 | US6271743 Winding arrangement of a coil |
| 08/07/2001 | US6271742 Mains adapter and method for its production |
| 08/07/2001 | US6271470 Oil filled power bushing with piston |
| 08/07/2001 | US6271463 Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers |
| 08/07/2001 | US6270592 Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator |
| 08/07/2001 | US6269531 Method of making high-current coils |
| 08/02/2001 | WO2001056045A1 Transformer having insulation means formed by a mounting plate suitable for a printed circuit |
| 08/02/2001 | WO2001056044A1 An electronic part and a complex electronic device |
| 08/02/2001 | WO2001056041A1 Multilayer insulated wire and transformer comprising the same |
| 08/02/2001 | US20010010487 Surface mounting type coil |
| 08/02/2001 | US20010010269 Multilayer insulated wire and transformer using the same |
| 08/02/2001 | US20010010117 Method for fixing a winding to an electronic circuit |
| 08/02/2001 | DE10004214A1 Distanzvorrichtung für Spulenkörper in Form eines elastischen Rings Spacer device for bobbin in the form of an elastic ring |
| 08/02/2001 | DE10002377A1 Spule und Spulensystem zur Integration in eine mikroelektronische Schaltung sowie mikroelektronische Schaltung A coil and coil system for integration into a microelectronic circuit and microelectronic circuit |
| 08/01/2001 | EP1120659A1 Electrical energy meter |
| 08/01/2001 | EP1119865A1 Compensating device suitable for use in railway car transformers |
| 08/01/2001 | CN1069145C Magnetic core of pulse transformer |
| 07/31/2001 | US6268787 Ferrite-core housing case anti-noise component wire harness and electronic equipment |
| 07/31/2001 | US6268786 Shielded wire core inductive devices |
| 07/26/2001 | WO2001054149A1 A planar transformer |
| 07/26/2001 | WO2001054148A1 Coil and coil system to be integrated in a microelectronic circuit, and a microelectronic circuit |
| 07/26/2001 | DE10009500C1 Coil unit with circuit board and coil body that is simpler to manufacture than conventional ones - has connecting elements designed so that soldering winding wire to connecting elements and connecting elements into circuit board can be achieved in one process |
| 07/25/2001 | EP1118088A1 Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path |
| 07/25/2001 | CN1068954C Power supply conductor from conductive foil of the foil winding of power transformer |
| 07/24/2001 | US6265656 Dielectric material housing for an assembly which is at high voltage |
| 07/24/2001 | US6263565 Method of manufacturing a substrate having electrode arcs for connecting to surface-mounted electronic parts and substrate manufactured by same |
| 07/24/2001 | CA2119879C Process for manufacturing coil windings |
| 07/19/2001 | WO2001052377A1 Oil filled power bushing with piston |
| 07/19/2001 | US20010008044 Advanced electronic microminiature package and method |
| 07/19/2001 | DE19961541A1 Hochspannungswandler High voltage transformer |
| 07/18/2001 | EP1116252A1 High-voltage fuse and power distribution network |
| 07/18/2001 | CN1304634A Wiring method and wiring device |
| 07/18/2001 | CN1304145A Manufacturing method for coil embedded compressed-core and coil embedded compressed-core |
| 07/17/2001 | US6262870 Suppression of electrostatic interference from a transformer with a short ring |
| 07/17/2001 | US6262651 Coil device |
| 07/17/2001 | US6262650 Coil former |
| 07/17/2001 | US6262649 Power magnetic device employing a leadless connection to a printed circuit board and method of manufacture thereof |
| 07/17/2001 | US6262503 Method and apparatus for cooling current carrying coil |
| 07/17/2001 | US6262361 Device for absorbing electrical noise |
| 07/12/2001 | WO2001050483A1 Bulk amorphous metal magnetic component |
| 07/12/2001 | DE19961536A1 Induktives Bauelement mit Wicklung aus flexibler Leiterplatte für hochfrequente Schaltnetzteile kleiner Leistung Inductive component with winding of flexible printed circuit board for high frequency switching power supplies less power |
| 07/12/2001 | DE10000147A1 Method to filter and dry insulation of fluid-filled high voltage device, e.g. transformer; involves contacting fluid with molecular sieve, e.g. zeolite, so that water or dirt can be drawn from fluid |
| 07/12/2001 | DE10000118A1 Magnetic core, especially for transformer is formed as double holed rod with two parallel holes separated by bar of specified dimensions and aspect ratio |
| 07/11/2001 | EP1114429A1 Current transformer with a direct current tolerance |
| 07/11/2001 | CN2439089Y Radiator for inductance element |
| 07/11/2001 | CN1303514A Transformer bobbin |
| 07/11/2001 | CN1303229A Thin integrated resistor and capacitor and inductor component element and its manufacturing method |
| 07/10/2001 | US6259347 Electrical power cooling technique |
| 07/10/2001 | US6259346 Electric noise absorber |
| 07/05/2001 | WO2001048768A1 Power conversion systems utilizing wire core inductive devices |
| 07/04/2001 | EP1113464A2 Microgapping process for magnetic cores |
| 07/04/2001 | CN1302443A Safety isolating transformers |
| 07/04/2001 | CN1068133C Transformer |
| 07/03/2001 | US6255931 Hipot barrier structure for transformer |
| 07/03/2001 | US6255714 Integrated circuit having a micromagnetic device including a ferromagnetic core and method of manufacture therefor |
| 06/28/2001 | WO2001047097A1 High-voltage transformer |
| 06/28/2001 | WO2001046972A1 A high voltage transformer arrangement |
| 06/28/2001 | US20010004941 Circuit module and method for mounting the same |
| 06/28/2001 | CA2395014A1 High-voltage transformer |
| 06/27/2001 | EP1111629A2 Inductive component with flexible wiring board winding for high frequency low power switching network sections |
| 06/27/2001 | EP1110227A1 Transformer core |
| 06/27/2001 | CN2437027Y Glue filled transformer |
| 06/27/2001 | CN2437026Y Pressure releasing device |
| 06/27/2001 | CN1301391A Amorphous metal transformer having a generally rectangular coil |
| 06/27/2001 | CN1301390A Variable inductor |
| 06/26/2001 | US6252487 Planar magnetic component with transverse winding pattern |
| 06/26/2001 | US6252486 Planar winding structure and low profile magnetic component having reduced size and improved thermal properties |
| 06/26/2001 | US6252484 Transformer |
| 06/26/2001 | US6252483 Slant winding electromagnetic coil and ignition coil for internal combustion engine using same |
| 06/26/2001 | US6252481 Chip type electronic part and method for the manufacture thereof |
| 06/26/2001 | US6252386 Non-contact power supply system and apparatus and carrying equipment using the system |
| 06/21/2001 | WO2001045254A1 Planar wideband inductive devices and method |
| 06/21/2001 | WO2001045117A1 Ultra-thin inductive component |
| 06/21/2001 | US20010004230 Air- wound coll for vacuum pick-up, surface mounting, and adjusting |
| 06/21/2001 | DE19960881A1 Low-cost transformer design, uses cylindrical core partly enclosed by coils forming the low-voltage (LV) and high-voltage (HV) circuits |