| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
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| 02/05/2009 | US20090032141 Soft-metal electromechanical component and method making same |
| 02/05/2009 | DE102007034532A1 Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter Magnetic core, to processes for its preparation, and leakage circuit breaker |
| 02/04/2009 | CN100459380C Low harmonic rectifier circuit |
| 02/04/2009 | CN100458988C Choke coil and its embedded iron core |
| 02/03/2009 | US7485979 Method and system for controlling power generator having hydraulic motor drive |
| 01/29/2009 | WO2009012938A1 Magnet core, method for its production and residual current device |
| 01/28/2009 | CN101356594A A power converter |
| 01/27/2009 | US7481242 Solenoid-operated directional control valve |
| 01/22/2009 | US20090021335 Magnetic pole for magnetic levitation vehicles |
| 01/20/2009 | CA2388629C Magnetic brake assembly |
| 01/15/2009 | DE102006056776A1 Field coil core, has wall made of plastic material with fused iron magnetizable material, where interior of field coil core is made of plastic material and iron chip pieces are provided in plastic material in interior of field coil core |
| 01/14/2009 | EP2015320A1 Current transformer for power supply and method for manufacturing the same |
| 01/14/2009 | EP1444706B1 Inductive component and method for producing same |
| 01/14/2009 | CN201181630Y Stacking type triangular iron core structure |
| 01/08/2009 | US20090009277 Filtering choke arrangement |
| 01/08/2009 | US20090007419 Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus |
| 01/08/2009 | US20090007418 Powder magnetic core and method for manufacturing the same |
| 01/07/2009 | EP2012327A2 Filtering choke arrangement |
| 01/07/2009 | CN201178011Y Combined magnetic core for direct component resisting mutual inductor |
| 01/07/2009 | CN101339837A Coil iron core of gas-oil common rail system and manufacturing process thereof |
| 01/07/2009 | CN101339836A Iron core of automobile ignition coil and manufacturing process |
| 01/07/2009 | CN100449660C Power conversion system utilizing wire core inductive devices |
| 01/01/2009 | US20090001823 Magnet Assembly for a Linear Electromechanical Machine |
| 12/24/2008 | WO2008156145A1 Magnetic element, and antenna device using the magnetic element |
| 12/24/2008 | EP2005452A1 A transformer for multi-output power supplies |
| 12/24/2008 | CN100446136C Ferrite core with novel construction |
| 12/23/2008 | US7468647 Linear solenoid having stator core and plunger |
| 12/18/2008 | DE102008025032A1 Spiralförmiger Induktor Spiral inductor |
| 12/18/2008 | DE102007028089A1 Paste zur Herstellung einer Induktivität Paste for forming an inductance |
| 12/17/2008 | EP1319234B1 Planar inductive element |
| 12/17/2008 | CN201167413Y Pole piece of loudspeaker magnetizer |
| 12/16/2008 | US7466634 Magnetic field generator and photomagnetic information storage apparatus |
| 12/11/2008 | WO2008151086A1 Soft latch bidirectional quiet solenoid |
| 12/10/2008 | EP2001028A1 Protection of permanent magnets in a DC-inductor |
| 12/10/2008 | EP1999763A1 Magnetic flux return path with collated bands of wire |
| 12/10/2008 | CN101320612A Powder magnetic core |
| 12/10/2008 | CN100442402C Iron-base non-crystal alloy powder, magnetic powder core with excellent high frequency performance and preparation process thereof |
| 11/27/2008 | US20080290974 Proportional solenoid with armature motion sensing |
| 11/26/2008 | EP1995848A1 Yoke-integrated bonded magnet and magnet rotator for motor using the same |
| 11/26/2008 | EP1995742A2 Transformer core |
| 11/26/2008 | CN101313375A A current transformer including a low permeability shunt anda trip device employing the same |
| 11/19/2008 | CN201153071Y Iron core of igniting coil |
| 11/05/2008 | CN101299369A Magnetic element as well as method for weakening leakage interference thereof |
| 11/04/2008 | US7446583 Switching arrangement for interconnecting electrolytic capacitors |
| 10/30/2008 | US20080266039 Magnet System for an Electrical Actuator |
| 10/28/2008 | US7442260 Superior in magnetic characteristics; extremely low core loss by scanning by a small focused laser beam spot; used as transformer core materials |
| 10/22/2008 | CN201138610Y Silicon steel sheet for ballast |
| 10/22/2008 | CN201138593Y Stacked magnetic bead |
| 10/22/2008 | CN101290829A Compact type core construction |
| 10/22/2008 | CN101290828A Iron core construction with unequal intersecting surface for working at saturated magnetization zone |
| 10/16/2008 | DE102005028572B4 Stromsensoranordung mit einem Magnetkern Stromsensoranordung with a magnetic core |
| 10/09/2008 | US20080246571 Magnetic Core, Magnetic Arrangement and Method for Producing the Magnetic Core |
| 10/08/2008 | EP1620865A4 Selective etching process for cutting amorphous metal shapes and components made thereof |
| 10/08/2008 | CN201130580Y High magnetoconductivity Rogowski coil |
| 10/02/2008 | WO2008091274A3 Coil structure |
| 10/02/2008 | US20080238596 Grounding of magnetic cores |
| 10/01/2008 | CN101278249A Method and device for controlling of a magnetic flux |
| 10/01/2008 | CN101277080A Non-contact type large clearance magnetically-actuated method |
| 10/01/2008 | CN101276669A Coil component |
| 10/01/2008 | CN100423347C Fuel cell bipolar plate having a conductive foam as a coolant layer |
| 09/25/2008 | WO2008114605A1 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon |
| 09/23/2008 | US7427909 Coil component and fabrication method of the same |
| 09/23/2008 | CA2352881C Wire core inductive devices |
| 09/17/2008 | EP1970918A2 Laminar article for electrical use and a method and machine for producing said article |
| 09/17/2008 | CN101266867A Methods for manufacturing motor core parts with magnetic orientation |
| 09/17/2008 | CN100419451C Circular pole piece and MRI system |
| 09/16/2008 | US7425868 Apparatus and method for canceling DC output offset |
| 09/16/2008 | CA2485774C Soft magnetic composite powder metal cores |
| 09/10/2008 | EP1968157A1 Three-axis antenna, antenna unit, and receiving device |
| 09/04/2008 | WO2008104636A1 Method for manufacturing a magnetic core piece and a magnetic core piece |
| 09/03/2008 | CN101256896A Processing method for amorphous iron core to remove residual stress |
| 09/03/2008 | CN101256878A Inductive element and manufacturing method thereof |
| 08/19/2008 | US7414504 Laminated solenoid plunger for solenoid assembly |
| 08/13/2008 | EP1644168A4 Gypsum board faced with non-woven glass fiber mat |
| 08/13/2008 | EP1135782B1 Wire core inductive devices |
| 08/13/2008 | CN101242125A Rotating asynchronous converter and a generator device |
| 08/07/2008 | US20080186743 DC transformer with an output inductance integrated on a magnetic core thereof and a DC/DC converter employing the same |
| 08/05/2008 | CA2336897C Long, slender lamina stacks of non-uniform laminae and method and apparatus for the manufacture thereof |
| 07/31/2008 | WO2008091274A2 Coil structure |
| 07/31/2008 | DE19981147B4 Substrathalteanordnung zum Stützen eines Substrats in einer Substratverarbeitungsumgebung Substrate support assembly for supporting a substrate in a substrate processing environment |
| 07/31/2008 | DE10207133B9 Pulverhaltiger Magnetkern und Herstellung desselben The same powder-magnetic core and production |
| 07/30/2008 | EP1950772A2 Magnetic core and position indicator |
| 07/30/2008 | EP1949390A2 A power converter |
| 07/24/2008 | WO2008087788A1 Non-reversible circuit element and method of manufacturing it |
| 07/24/2008 | US20080172861 Methods for manufacturing motor core parts with magnetic orientation |
| 07/23/2008 | EP1946339A1 A current transformer including a low permeability shunt and a trip device employing the same |
| 07/23/2008 | EP1946198A2 A method and device for controlling of a magnetic flux |
| 07/23/2008 | CN101226806A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 26 |
| 07/23/2008 | CN101226805A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 60 |
| 07/23/2008 | CN101226804A Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 125 |
| 07/23/2008 | CN101226803A Iron base amorphous soft-magnetic alloy powder and magnetic powder core containing said powder as well as method for preparing said magnetic powder core |
| 07/17/2008 | WO2008084684A1 Ring-shaped winding type inductor |
| 07/17/2008 | US20080169893 Low Ac Resistant Foil Winding for Magnetic Coils on Gapped |
| 07/16/2008 | CN100403627C Iron-alloy band material for voice-coil motor magnetic circuit |
| 07/16/2008 | CN100403626C High-voltage plants with electric motors |
| 07/16/2008 | CN100402673C Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method |
| 07/10/2008 | WO2008080860A1 Magnet coil and method for its production |
| 07/10/2008 | US20080166581 Stack Of Metallic Laminations And Process For Forming A Lamination Stack |
| 07/10/2008 | US20080164965 Adjustable solenoid |
| 07/09/2008 | EP1528550B1 Magnetic field generator and magneto-optical information storage device |