| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
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| 04/22/2010 | CA2777494A1 Flexible magnetic sheet systems |
| 04/21/2010 | CN201440375U 互感器 Transformers |
| 04/20/2010 | US7701317 Low AC resistant foil winding for magnetic coils on gapped cores |
| 04/20/2010 | US7698793 Electret condenser microphone and method of producing the same |
| 04/15/2010 | US20100091522 Extended E Matrix Integrated Magnetics (MIM) Core |
| 04/08/2010 | US20100085139 High Current Amorphous Powder Core Inductor |
| 04/07/2010 | EP2172948A1 Magnetic element, and antenna device using the magnetic element |
| 04/07/2010 | EP2171729A1 Magnet core, method for its production and residual current device |
| 04/01/2010 | DE102008042346A1 Magnetjoch, mikromechanisches Bauteil und Herstellungsverfahren für ein Magnetjoch und ein mikromechanisches Bauteil Magnetic yoke micromechanical component and manufacturing method for a magnetic yoke and a micromechanical component |
| 03/31/2010 | CN101689417A Powder magnetic core and choke |
| 03/24/2010 | EP1419510B1 Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
| 03/24/2010 | CN101681710A Magnetic element, and antenna device using the magnetic element |
| 03/18/2010 | US20100066626 Three-axis antenna, antenna unit and receiving device |
| 03/17/2010 | CN101674517A Acoustic generating device |
| 03/16/2010 | US7676906 Method for manufacturing lamina stacks from a plurality of separate strips of stock material |
| 03/11/2010 | US20100059258 Ferrite Mosaic and Magnetic Core Structure for Passive Substrate for Switched-Mode Power Supply Module |
| 03/10/2010 | EP2160742A1 Soft latch bidirectional quiet solenoid |
| 03/10/2010 | CN100593829C 永磁体组件 Permanent magnet assembly |
| 03/02/2010 | US7670690 High strength vacuum deposited nitinol alloy films and method of making same |
| 02/25/2010 | DE102008039326A1 Preparing electrically insulated electric sheet, to prepare laminated magnetic core, comprises coating one side of sheet using liquid mixture comprising hydrolyzed and condensed metal organic monomer, and heat treating coated sheet |
| 02/17/2010 | CN101651002A Magnetic core of underwater suction type jaw clutch device |
| 02/04/2010 | US20100026432 Permanent magnet and method of manufacturing same |
| 02/04/2010 | DE102008034554A1 Circular magnetic core i.e. housing of pot magnet, for electromagnet of magnetic axial bearing, has individual sheet with constant thickness, where core is partially produced on individual sheet that is arranged at symmetric axle of core |
| 01/28/2010 | DE102009038730A1 Blechpaket aus weichmagnetischen Einzelblechen, elektromagnetischer Aktor und Verfahren zu deren Herstellung sowie Verwendung eines weichmagnetischen Blechpakets Laminations of soft magnetic individual sheets, electromagnetic actuator and method for their preparation and use of a soft magnetic core stack |
| 01/26/2010 | US7652551 Toroidal inductive devices and methods of making the same |
| 01/19/2010 | US7647692 Method of manufacturing a transformer coil having cooling ducts |
| 01/14/2010 | US20100007215 Soft magnetic sheet, module including the sheet and non-contact power transmission system including the module |
| 01/13/2010 | EP1721376B1 Switching arrangement for interconnecting electrolytic capacitors |
| 01/07/2010 | WO2010001336A1 Inductors and methods of manufacture thereof |
| 01/05/2010 | US7640651 Fabrication process for co-fabricating multilayer probe array and a space transformer |
| 12/30/2009 | WO2009156213A1 Magnetic core, magnetic assembly, and fuel injector solenoid valve |
| 12/30/2009 | CN201374230Y Inductor device, switching power supply, and electronic equipment |
| 12/30/2009 | CN100576376C Low AC resistance foil winding for magnetic coils on gapped cores |
| 12/24/2009 | US20090315653 Electromagnet device and electromagnetic contactor |
| 12/24/2009 | US20090314588 Electromagnet and elevator door coupler |
| 12/24/2009 | DE102006006031B4 Elektromagneteinheit sowie Verfahren zur Herstellung einer solchen Elektromagneteinheit und eines Magnetgehäuses für eine solche Elektromagneteinheit Electromagnet unit as well as methods for producing such a solenoid unit and a magnet housing for such solenoid unit |
| 12/23/2009 | CN201369208Y Induction coil made of manganese-zinc ferrite material |
| 12/23/2009 | CN100574036C Switching arrangement for interconnecting electrolytic capacitors |
| 12/16/2009 | CN201364811Y Mutual inductor |
| 12/15/2009 | US7633369 Extended E matrix integrated magnetics (MIM) core |
| 12/10/2009 | US20090302983 Magnetic field simulator and related methods for simulating the earth's magnetic field |
| 12/09/2009 | EP2131444A1 Antenna coil for receiving an external magnetic field |
| 12/09/2009 | EP2131372A1 Selective etching process for cutting amorphous metal shapes and components made thereof |
| 12/09/2009 | EP2130936A1 Soft magnetic ribbon, magnetic core, magnetic part and process for producing soft magnetic ribbon |
| 12/02/2009 | CN100565723C Coil component and fabricaiton method of the same |
| 12/01/2009 | US7626288 Electromagnetic linear drive |
| 12/01/2009 | CA2286495C Method of making grain-oriented magnetic steel sheet having low iron loss |
| 11/26/2009 | WO2009141021A1 Magnetic yoke, micromechanical component and production method for a magnetic yoke and a micromechanical component |
| 11/26/2009 | WO2009101129A3 Method for producing a grain-oriented magnetic strip |
| 11/26/2009 | DE102008001896A1 Magnetjoch, mikromechanisches Bauteil und Herstellungsverfahren für ein Magnetjoch und ein mikromechanisches Bauteil Magnetic yoke micromechanical component and manufacturing method for a magnetic yoke and a micromechanical component |
| 11/25/2009 | CN201352477Y Open-close type transformer iron core |
| 11/25/2009 | CN201351210Y Solenoid installation structure of needle selector |
| 11/24/2009 | CA2378417C Ferromagnetic-metal-based powder, powder core using the same, and manufacturing method for ferromagnetic-metal-based powder |
| 11/19/2009 | WO2009139368A1 Powder magnetic core and choke |
| 11/18/2009 | EP2118916A1 Magnet coil and method for its production |
| 11/11/2009 | EP2117020A1 A reactor arrangement for alternating electrical current |
| 11/10/2009 | US7616166 Three-axis antenna, antenna unit, and receiving device |
| 10/29/2009 | US20090265916 Antenna Core and Method for Production of an Antenna Core |
| 10/28/2009 | CN100555482C Power inductor with reduced DC current saturation |
| 10/22/2009 | WO2009127970A1 Electromagnetic device |
| 10/22/2009 | DE202007018908U1 Magnetisches Element The magnetic element |
| 10/21/2009 | EP2110819A1 Inductivity pressure pad |
| 10/15/2009 | WO2009124574A1 Method for producing a transformer core and a transformer core |
| 10/15/2009 | US20090256715 Electromagnetic field adjustment for proximity detection |
| 10/15/2009 | CA2721012A1 Method for producing a transformer core and a transformer core |
| 10/14/2009 | CN100550570C Power transfer system and primary device used therein |
| 10/13/2009 | US7602271 Electronically actuated apparatus using solenoid actuator with integrated sensor |
| 10/08/2009 | WO2009123433A1 Multiple coils fluorescent lamp ballast |
| 10/08/2009 | DE102008017314A1 Induktives Bauelement zur Ansteuerung von Leuchten Inductive component for controlling lights |
| 10/07/2009 | CN101552092A Inductor, method for constructing amorphous metal magnetic component and production process |
| 10/07/2009 | CN101552075A Multi-purpose diplopore siamesed magnetic core |
| 10/06/2009 | US7598830 Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same |
| 10/01/2009 | WO2009120671A2 Electromagnetic field adjustment for proximity detection |
| 09/30/2009 | EP2105987A1 Non-reversible circuit element and method of manufacturing it |
| 09/30/2009 | CN101546932A Rotating electrical machine having high-voltage magnetic circuit and method for manufacturing the same |
| 09/30/2009 | CN101546643A Novel iron core for electromagnetic voltage transformator and building method thereof |
| 09/30/2009 | CN100545926C Magnetic field generator and magneto-optical information storage device |
| 09/23/2009 | EP2104114A1 Multi-core inductive device and method of manufacturing |
| 09/22/2009 | US7592890 Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member |
| 09/17/2009 | WO2009114873A1 Voltage converter inductor having a nonlinear inductance value |
| 09/10/2009 | US20090224613 Corrosion-resistant magnetic circuit and voice coil motor or actuator |
| 09/09/2009 | EP2099040A2 Magnetic element |
| 09/09/2009 | EP2097913A1 Method for producing a static magnetic circuit component |
| 09/09/2009 | EP1730753B1 Low ac resistance foil winding for magnetic coils on gapped cores |
| 09/09/2009 | CN100538924C Inductive component and use of said component |
| 09/08/2009 | US7584533 Method of fabricating an inductor structure on an integrated circuit structure |
| 08/27/2009 | WO2009103102A1 Converter arrangement |
| 08/26/2009 | CN201297858Y A profile magnetic yoke |
| 08/26/2009 | CN101517662A Ignition coil, in particular for an internal combustion engine of a motor vehicle |
| 08/20/2009 | WO2009101129A2 Method for producing a grain-oriented magnetic strip |
| 08/20/2009 | US20090208038 Ribbon for ribbon microphone, manufacturing method of the same, and ribbon microphone |
| 08/20/2009 | US20090206975 Magnet Core and Method for Its Production |
| 08/20/2009 | US20090206973 Bond magnet for direct current reactor and direct current reactor |
| 08/20/2009 | US20090206971 Core for reactor |
| 08/19/2009 | EP2091054A2 An electromagnetic current limiter device |
| 08/19/2009 | CN100530454C Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 26 |
| 08/19/2009 | CN100530453C Method of preparing iron silicon aluminum magnetic powder core with magnetic-conductivity [Mu] of 60 |
| 08/12/2009 | EP2088603A2 Shunt reactor |
| 08/12/2009 | CN101506918A A device for suppressing high frequency current or/and voltage components |
| 08/11/2009 | US7573361 Solenoid actuator and biaxial actuator |