| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
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| 07/17/2007 | US7243680 Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine |
| 07/11/2007 | EP1806759A2 Magnetic core, and inductor and transformer comprising the same |
| 07/11/2007 | CN1996515A Magnetic core, and inductor and transformer comprising the same |
| 07/10/2007 | US7242186 Device for testing a test specimen for surface faults by magnetization means and by means of induction probes as measurement sensors |
| 07/04/2007 | EP1804258A2 Plate like expanding magnet |
| 07/03/2007 | US7238472 Non-alloying core shell nanoparticles |
| 06/28/2007 | WO2007073316A1 A method and device for controlling of a magnetic flux |
| 06/28/2007 | US20070146107 Magnetic field generating apparatus for magnetic resonance imaging |
| 06/26/2007 | US7235910 Selective etching process for cutting amorphous metal shapes and components made thereof |
| 06/26/2007 | US7235208 Dust core |
| 06/20/2007 | EP1642485B1 Electronic device provided with a magnetic screening |
| 06/12/2007 | US7230514 Inductive component and method for producing same |
| 06/07/2007 | US20070126546 Current Transformer Core And Method For Producing A Current Transformer Core |
| 06/06/2007 | EP1793394A2 Multilayer inductor |
| 06/06/2007 | DE202006001269U1 Magnetkernvorrichtung mit Abstandhalter Magnetic core device with spacers |
| 06/05/2007 | US7227440 Electromagnetic actuator |
| 06/05/2007 | US7225770 Electromagnetic actuator having inherently decelerating actuation between limits |
| 05/31/2007 | WO2007060961A1 Winding type coil |
| 05/30/2007 | CN1971772A Two-stage reverse die process of magnetic conjugated films of power station |
| 05/17/2007 | US20070109089 Self-damped inductor |
| 05/17/2007 | US20070109086 Method for forming and testing the formation of amorphous metal objects |
| 05/16/2007 | CN1316519C Inductance element |
| 05/15/2007 | US7218197 Power inductor with reduced DC current saturation |
| 05/15/2007 | US7218196 Noncontact coupler |
| 05/10/2007 | WO2007052772A1 Fe-Si TYPE IRON-BASED SOFT MAGNETIC POWDER COATED WITH OXIDE DEPOSIT FILM AND PROCESS FOR PRODUCING THE SAME |
| 05/09/2007 | CN1959873A High-speed electromagnet core of vortex lamination |
| 05/08/2007 | US7215234 Tap-off transformer |
| 05/01/2007 | US7212094 Inductive components and electronic devices using the same |
| 05/01/2007 | US7212092 Device for energy storage and energy transformation |
| 05/01/2007 | US7210218 Method for fabricating electrical core sheet assemblies |
| 04/26/2007 | WO2007045985A1 A current transformer including a low permeability shunt and a trip device employing the same |
| 04/26/2007 | US20070091009 Inductive miniature component, especially antenna |
| 04/26/2007 | US20070090906 Gradient coil arrangement and method for using the same |
| 04/26/2007 | CA2626791A1 A current transformer including a low permeability shunt and a trip device employing the same |
| 04/25/2007 | CN1954394A Current transformer core and method for producing a current transformer core |
| 04/24/2007 | US7209020 Variable force solenoid |
| 04/19/2007 | US20070085644 Sintered plunger and production method therefor |
| 04/17/2007 | US7205766 Magnet system and MRI system |
| 04/17/2007 | US7205686 Linear actuator |
| 04/17/2007 | US7205685 Solenoid plunger system with an adjustable magnetic flux |
| 04/12/2007 | US20070080768 Arrangements, systems and methods for facilitating and collecting information associated with fluxes of magnetic fields provided at various angles from one another |
| 04/12/2007 | DE102005048544A1 Magnetic circuit for ignition coil has outer core as strip placed round inner rod-like core with its thickness perpendicular to longitudinal direction of inner core |
| 04/11/2007 | CN1310258C Controlled induction device and method of manufacturing the same |
| 04/05/2007 | US20070075816 Power module with a magnetic device having a conductive clip |
| 04/05/2007 | US20070074386 Method of forming a power module with a magnetic device having a conductive clip |
| 04/05/2007 | DE102005045911A1 Magnetic core used in anti-theft devices and identification systems comprises magnetic material layers aligned independent of the alignment of the longitudinal axes of the layers |
| 04/05/2007 | DE102004054259B4 Elektroblechpaket und Verfahren zur Herstellung eines Elektroblechpaketes Electrical sheet package and method for producing an electrophotographic laminated core |
| 04/03/2007 | US7199689 High field NMR permanent magnetic structure |
| 04/03/2007 | US7199687 Solenoid type drive and starter using the same |
| 03/28/2007 | EP1768136A1 Chip inductor |
| 03/28/2007 | CN1938797A Low AC resistance foil winding for magnetic coils on gapped cores |
| 03/27/2007 | US7196602 Solenoid |
| 03/27/2007 | US7196600 Low resistance shield |
| 03/22/2007 | US20070062591 Solenoid actuator and method for making and using same |
| 03/21/2007 | EP1644558A4 High purity electrolytic sulfonic acid solutions |
| 03/14/2007 | EP1763042A1 Magnetic circuit with excellent corrosion resistance, and voice coil motor or actuator |
| 03/14/2007 | EP1392872B1 Non-alloying core shell nanoparticles |
| 03/14/2007 | CN1930733A Three-axis antenna, antenna unit, and receiving device |
| 03/08/2007 | US20070052508 Electromagnetic actuator and stirling engine |
| 03/08/2007 | US20070052413 Device for testing a test specimen for surface faults by magnetization means and by means of induction process as measurement sensors |
| 03/07/2007 | EP0901700B1 Rotating electric machines with magnetic circuit for high voltage and method for manufacturing the same |
| 03/06/2007 | US7185419 Method of manufacturing a mask for evaporation |
| 03/01/2007 | US20070046408 Magnet-shunted systems and methods |
| 02/28/2007 | CN1921036A Add yoke type solid/plane reeling iron core |
| 02/27/2007 | US7183886 Inductance device |
| 02/22/2007 | US20070040643 Liquid crystal display device and manufacturing method thereof |
| 02/21/2007 | CN1918765A Switching arrangement for interconnecting electrolytic capacitors |
| 02/14/2007 | EP1751779A2 Magnetic core for stationary electromagnetic devices |
| 02/14/2007 | CN2870103Y Improved structure of formed iron core |
| 02/14/2007 | CN2870096Y Improved structure of energy-stored coil |
| 02/14/2007 | CN1913993A Soft magnetic material and dust core |
| 02/07/2007 | EP1749304A1 Electromagnetic actuator comprising an electromagnet provided with a permanent magnet solenoid and method for assembling said actuator |
| 02/07/2007 | EP1634308B1 Inductive miniature component, in particular an antenna |
| 02/07/2007 | CN1910710A Multilayer coil |
| 02/07/2007 | CN1910708A Electromagnetic linear drive |
| 02/07/2007 | CN1910706A Soft magnetic material, powder magnetic core and process for producing the same |
| 01/31/2007 | EP1747566A1 Current transformer core and method for producing a current transformer core |
| 01/31/2007 | CN1906714A Magnetic circuit with excellent corrosion resistance, and voice coil motor or actuator |
| 01/31/2007 | CN1905091A Nano-crystal soft magnetic iron core, heat treatment method and application thereof |
| 01/30/2007 | US7170378 Magnetic core for high frequency and inductive component using same |
| 01/30/2007 | CA2437328C Footswitch |
| 01/24/2007 | EP1454096B1 Electronic ignition circuit for oil burners |
| 01/24/2007 | CN2860437Y Semiconductor laser pump type laser micro-operation apparatus |
| 01/23/2007 | US7167384 Switching power circuit |
| 01/18/2007 | WO2007006965A1 Method for making a laminated magnetic circuit |
| 01/18/2007 | US20070013470 Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
| 01/18/2007 | US20070011866 Die assembly and method for manufacturing lamina stacks including formed features |
| 01/17/2007 | CN1295715C Powder magnetic core and HF reactor therewith |
| 01/11/2007 | US20070007623 Method to fabricate horizontal air columns underneath metal inductor |
| 01/10/2007 | EP1742233A2 Receiver coil for a programmable projectile fuse |
| 01/10/2007 | EP1742232A2 Iron core for stationary apparatus and stationary apparatus |
| 01/10/2007 | CN2857168Y Annular iron-core assembly |
| 01/10/2007 | CN1894756A Method of forming and testing the formation of amorphous metal objects |
| 01/04/2007 | WO2007000474A1 Method for producing a pole face in a solenoid, armature, yoke, solenoid and electromechanical switchgear |
| 01/04/2007 | DE102005030376A1 Herstellverfahren für eine Kontaktfläche in einem Elektromagneten sowie Elektromagnet Manufacturing method of a contact area in an electromagnet and solenoid |
| 01/03/2007 | EP1739695A1 Multilayer coil |
| 01/03/2007 | CN1890764A Electromagnet core and process for producing the same |
| 12/28/2006 | WO2004064084A3 Self-damped inductor |
| 12/28/2006 | DE102005028572A1 Fold magnetic core for hall sensor arrangement, has air gap bridged by yoke bodies overlapping with side pieces, where specific distance exhibits between bodies and pieces, and space provided between fold positions |
| 12/27/2006 | EP1737002A1 Soft magnetic material, powder magnetic core and process for producing the same |