| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
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| 08/01/2002 | CA2435230A1 Toroidal inductive devices and methods of making the same |
| 07/25/2002 | WO2002058085A1 Dust core and method for producing the same |
| 07/25/2002 | US20020097131 Inductor component |
| 07/25/2002 | US20020097127 Magnetic core including bias magnet and inductor component using the same |
| 07/25/2002 | US20020097126 Magnetic core including magnet for magnetic bias and inductor component using the same |
| 07/24/2002 | EP1225601A2 Inductor component |
| 07/24/2002 | CN1360319A Magnetic core contg. magnetic bias magnet and induction element with said magnetic core |
| 07/23/2002 | US6424116 Core member, core assembly, charging port and induction-type charging apparatus |
| 07/18/2002 | US20020093409 Magnetic core having magnetically biasing bond magnet and inductance part using the same |
| 07/17/2002 | CN1359115A Magnetic core with magnetic offset composite magnet and inductive element using said magnet core |
| 07/17/2002 | CN1359114A Magnetic core contaiing addrssive magnet with magnetic power with anti-oxidation metal coated on surface |
| 07/16/2002 | US6419760 Powder magnetic core |
| 07/10/2002 | EP1221169A1 Interface module for a local data network |
| 07/10/2002 | EP0706192B1 Choke coil |
| 07/09/2002 | US6417456 Insulated conductor for high-voltage windings and a method of manufacturing the same |
| 07/04/2002 | US20020084882 Dust core |
| 07/03/2002 | CN1357147A Wire core inductive devices |
| 07/03/2002 | CN1356703A Laminated and riveted plug-in iron core |
| 06/27/2002 | US20020080083 Remote access device having multiple inductive coil antenna |
| 06/20/2002 | US20020075118 Inductor arrangement |
| 06/19/2002 | CN1354492A Kinescope deflection magnetic core with low magnetic hysteresis loss |
| 06/18/2002 | US6407677 Device for low-frequency communication by magnetic coupling |
| 06/12/2002 | EP1213833A1 Choke coil |
| 06/12/2002 | EP1212774A1 Laser gapping of magnetic cores |
| 06/05/2002 | EP1211700A2 Magnetic core including magnet for magnetic bias and inductor component using the same |
| 06/05/2002 | EP1211699A2 Magnetic core having magnetically biasing bond magnet and inductance part using the same |
| 05/30/2002 | US20020064062 Power conversion systems utilizing wire core inductive devices |
| 05/30/2002 | US20020063487 Electromagnetic device |
| 05/29/2002 | EP1209703A2 Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal |
| 05/29/2002 | DE10056945A1 Ferritkern mit neuer Bauform Ferrite core with new size |
| 05/29/2002 | CN1351752A Induction devices with distributed air gaps |
| 05/23/2002 | WO2002041338A1 Ferrite core with a novel construction |
| 05/21/2002 | US6392525 Magnetic powder in thermosetting resin |
| 05/16/2002 | WO2001075915A3 A magnetic product |
| 05/16/2002 | US20020057172 Method for increasing the operating of a magnetic circuit and corresponding magnetic circuit |
| 05/16/2002 | US20020056186 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 05/09/2002 | US20020053654 Magnetic core for xDSL modem transformer and its composition |
| 05/09/2002 | US20020053461 Conductor for high-voltage windings, and a process for preparing such conductor |
| 05/02/2002 | WO2002035691A1 Magnetic core, coil component comprising it, and power source circuit |
| 05/02/2002 | US20020050906 Microcomponent of the microinductor or microtransformer type |
| 05/02/2002 | US20020050758 Rotating electric machine for high voltage |
| 05/02/2002 | EP1202449A1 Choke coil |
| 05/02/2002 | EP1202295A2 Magnetic core including bias magnet and inductor component using the same |
| 04/25/2002 | WO2002033711A1 Inductor arrangement |
| 04/25/2002 | US20020047441 Rotating electrical machine with high-voltage winding and cast compound supporting the winding and method for manufacturing the same |
| 04/25/2002 | US20020047440 Rotating electrical machine comprising high-voltage stator winding and spring-device supporting the winding and method for manufacturing such machine |
| 04/25/2002 | US20020047439 High voltage ac machine winding with grounded neutral circuit |
| 04/25/2002 | US20020047438 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
| 04/25/2002 | US20020047413 High voltage plants with electric motors |
| 04/25/2002 | US20020047268 Rotating electrical machine plants |
| 04/25/2002 | US20020046867 Insulated conductor for high-voltage windings and a method of manufacturing the same |
| 04/25/2002 | DE10051157A1 Transformator für hohe Betriebsfrequenz und Leistung Transformer for high operating frequency and power |
| 04/24/2002 | EP1199730A2 Transformer for high operating frequency and power |
| 04/24/2002 | CN1083356C Electric drive system for vehicles |
| 04/23/2002 | US6377153 Transformer apparatus for use in insulated switching power supply apparatus with reduction of switching noise |
| 04/23/2002 | US6376775 Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor |
| 04/18/2002 | US20020043303 A iron based soft powder magnetic core, designed to have low initial permeability so that core may show high permeabiltiy when applied with high intensity magnetic field as a consequece may exhibit excellent direct current bias |
| 04/10/2002 | EP1194936A1 Induction devices with distributed air gaps |
| 04/10/2002 | CN1343991A Magnetic core for digital user line modulator-demodulator transformer and its compsns. |
| 04/10/2002 | CN1343990A Powder pressed iron core |
| 04/04/2002 | US20020039062 Airgapped magnetic component |
| 03/28/2002 | WO2002025677A2 Planar inductive element |
| 03/27/2002 | EP0839379B1 Method of winding electric tape to give a large coil |
| 03/21/2002 | US20020033747 Inductance component having a permanent magnet in the vicinity of a magnetic gap |
| 03/21/2002 | DE10041801A1 Diebstahlschutzystem für ein Kraftfahrzeug und Verfahren zum Betreiben des Diebstahlschutzsystems Diebstahlschutzystem for a motor vehicle and method for operating the anti-theft system |
| 03/20/2002 | EP1189248A2 Magnetic core for xdsl modem transformer and composition |
| 03/20/2002 | EP1135782A4 Wire core inductive devices |
| 03/14/2002 | WO2002021546A1 High efficiency inductor |
| 03/14/2002 | WO2002021543A1 Permanent magnet, magnetic core having the magnet as bias magnet, and inductance parts using the core |
| 03/14/2002 | DE10042283A1 Choke coil has coil element(s) associated with core element arms in region of gap between individual arms of opposing core elements; individual coil elements are connected together |
| 03/12/2002 | US6356177 Magnetic circuit |
| 03/07/2002 | WO2002019350A1 A method of manufacturing an inductor |
| 03/06/2002 | CN1080445C 电感元件 Inductive element |
| 02/28/2002 | WO2002017336A1 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 02/28/2002 | US20020024429 Anti-theft system for a motor vehicle and method for operating the anti-theft system |
| 02/28/2002 | US20020024413 Metrhod of manufacturing a substantially closed core, core, and magnetic coil |
| 02/28/2002 | DE10042573A1 Toroidal core, has segmental design with air-gaps formed by webs between adjacent chambers |
| 02/28/2002 | DE10039869A1 Electromagnet has yoke side plates mounted on lateral surface, preferably outer lateral surface, and over depth of surface, yoke lamellas attached to yoke side plates |
| 02/27/2002 | CN1337720A Inductive assembly having permanent magnet near magnetic gap |
| 02/21/2002 | US20020021201 Choke coil |
| 02/19/2002 | US6348848 Transformer having fractional turn windings |
| 02/19/2002 | US6348275 Bulk amorphous metal magnetic component |
| 02/12/2002 | US6346337 Plurality of shaped layers of heat treated amorphous metal strips having nanocrystalline microstructure laminated to form polyhedron; low core loss; three-dimensional; magnetic resonance imaging; television, electronics |
| 02/07/2002 | WO2002011158A2 Bulk metal magnetic component |
| 02/07/2002 | US20020014280 Used for a magnetic core of a transformer, an inductance, a magnetic core for a motor, and other electronic parts |
| 02/06/2002 | EP1178501A1 Inductance component having a permanent magnet in the vicinity of a magnetic gap |
| 01/31/2002 | DE10034427A1 Manufacturing of object from magnetic material by removing material until e.g. magnetic permeability becomes required value |
| 01/30/2002 | CN1333914A Bulk amorphous metal magnetic components |
| 01/24/2002 | US20020009413 Firing, cooling in nitrogen environment |
| 01/24/2002 | US20020008604 Wire core inductive devices |
| 01/10/2002 | US20020003007 Prepared by quenching of an alloy melt by the method of strip casting, from which a sintered permanent magnet is obtained by powder metallurgy; improved magnetic properties; given metallographic structure |
| 01/09/2002 | CN1330374A Powder for dust core and dust core |
| 01/02/2002 | EP1168383A1 Microcomponent of microinductance or microtransformer type |
| 01/02/2002 | EP1166292A1 Method of manufacturing a substantially closed core, core, and magnetic coil |
| 12/29/2001 | CA2351790A1 Microinductance- or microtransformer-type microcomponent |
| 12/27/2001 | US20010055217 Rotating asynchronous converter and a generator device |
| 12/26/2001 | CN1328690A Three-phase transformer |
| 12/26/2001 | CN1328378A Ultrahigh-power DC converter |
| 12/26/2001 | CN1076854C Magnetic core for pulse transformer and its pulse transformer |
| 12/20/2001 | US20010052838 Adhesive resin composition and method of producing the same, chip coil component |