Patents for H01F 3 - Cores, yokes or armatures (3,764)
01/2008
01/30/2008EP1883082A1 Magnetic element
01/30/2008CN201015096Y Magnetic ring core for coil winding
01/29/2008US7323962 Magnet and method of forming uniform magnetic field for MRI system
01/29/2008US7322098 Method of simultaneous two-disk processing of single-sided magnetic recording disks
01/17/2008WO2007133399A3 Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
01/16/2008CN201007936Y Small inductor
01/16/2008CN101106011A High voltage transformer
01/16/2008CN101105999A Magnetic power, method for manufacturing moulding powder and moulding powder
01/15/2008US7318962 Magnetically directed self-assembly of molecular electronic junctions comprising conductively coated ferromagnetic microparticles
01/10/2008WO2007122592A3 Magnetic core method for production thereof and earth leakage circuit breaker
01/09/2008EP1875479A1 Solenoid unit and method for producing said solenoid unit and a magnet housing for such a solenoid unit
01/08/2008US7317374 Self-damped inductor
01/03/2008WO2008002412A1 Bi-metal coil
01/03/2008US20080001702 Inductive component and method for the production thereof
01/03/2008US20080001692 Electromagnet Core and Method of Manufacturing the Same
01/03/2008DE102006030431A1 Metal closing elements pole face manufacturing method for solenoid, particularly for electromechanical switchgear, involves machining surface of crude stamped part of closing element to give pole face
01/01/2008US7315230 Adjustable solenoid
12/2007
12/20/2007US20070289120 Method of producing a speaker
12/19/2007EP1867015A2 6 KHz AND ABOVE GAS DISCHARGE LASER SYSTEM
12/19/2007CN101090030A Cutting design method of symmetrical triangle rolling iron core development band of transformer
12/13/2007WO2007141489A2 Magnetic core of an electric machine having anisotropic material embedded in isotropic material
12/13/2007WO2007105987A8 Method for manually mixing components and a mixing film container
12/13/2007US20070285199 Array coil and magnetic resonance imaging apparatus
12/13/2007US20070285198 Joule heating apparatus for curing powder coated generator rotor coils
12/13/2007US20070285197 Method for disassembling a magnetic field generator
12/12/2007CN101086913A 变压器 Transformer
12/12/2007CN100354991C Bulk amorphous metal magnetic components
12/11/2007US7307502 Power inductor with reduced DC current saturation
12/04/2007US7304557 Laminated coil
11/2007
11/29/2007US20070271772 Centering Device for Blanking Dies
11/28/2007EP1859524A1 Stack of metallic laminations and process for forming a lamination stack
11/28/2007CN200983356Y High-frequency plasm non electrode lamp
11/28/2007CN100351962C Method of manufacturing magnetic core, magnetic core, electromagnetic transducer, timepiece, and electronic device
11/27/2007US7299537 Method of making an integrated inductor
11/22/2007WO2007133399A2 Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
11/22/2007US20070267933 Laminations for electric motors and a method of manufacturing the same
11/15/2007WO2006074184A3 Vibration device
11/15/2007US20070262839 Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
11/15/2007US20070261245 Movable core with valve shaft of solenoid valve and method of manufacturing the same
11/13/2007US7295092 Gapped core structure for magnetic components
11/13/2007US7293347 Manufacturing method of head arm assembly
11/08/2007WO2007042519A3 A power converter
11/08/2007US20070257762 Riaa correction of audio signal with use of transformer
11/08/2007DE102006019613A1 Magnetkern, Verfahren zu seiner Herstellung sowie Fehlerstromschutzschalter Magnetic core, to processes for its preparation, and leakage circuit breaker
11/06/2007US7292128 Gapped core structure for magnetic components
11/01/2007WO2007122592A2 Magnetic core method for production thereof and earth leakage circuit breaker
11/01/2007WO2007105987A3 Method for manually mixing components and a mixing film container
10/2007
10/31/2007DE102006019296A1 Zündspule, insbesondere für eine Brennkraftmaschine eines Kraftfahrzeugs Ignition coil, in particular for an internal combustion engine of a motor vehicle
10/31/2007CN101064210A 磁性元件 Magnetic components
10/31/2007CN101064207A Flaky soft magnetic metal powder and magnetic core member for RFID antenna
10/30/2007US7289013 Bulk amorphous metal inductive device
10/25/2007WO2007119412A1 Closed magnetic circuit magnetic core and method for manufacturing the same
10/24/2007CA2583837A1 Torque sensor
10/18/2007DE102006017762A1 Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne A method of laminating an electric band for transformer cores
10/18/2007DE102004055154B4 Verfahren zum Betrieb eines Systems zur berührungslosen Energieübertragung, System zur berührungslosen Energieübertragung und Übertragerkopf Method for operating a system for contactless energy transmission, system for contactless energy transfer and pick-
10/18/2007DE10161488B4 Verfahren und Vorrichtung zur Herstellung von Blechpaketen Method and apparatus for production of laminated cores,
10/11/2007WO2007113067A1 Magnetic flux return path with collated bands of wire
10/11/2007US20070237975 Unit Block Used in Manufacturing Core with Soft Magnetic Metal Powder, and Method for Manufacturing Core with High Current Dc Bias Characteristics Using the Unit Block
10/11/2007US20070236318 Gapped core structure for magnetic components
10/10/2007CN200959265Y Amorphous alloy coiled magnet core
10/10/2007CN200959264Y High-speed vortex laminated electric magnet core
10/09/2007US7280026 Extended E matrix integrated magnetics (MIM) core
10/09/2007US7280022 Inverter transformer
10/09/2007US7280021 Linear solenoid designed to ensure required amount of magnetic attraction and solenoid valve using same
10/03/2007EP1840908A1 Magnetic flux return path with collated bands of wire
10/03/2007CN200956296Y Double magnetic circuit ironcore
10/03/2007CN101047280A Antenna coil
10/03/2007CN101047060A Micro-gap ring-shape iron core technology
09/2007
09/26/2007EP1385179B1 Magnetic core and magnetic core-use adhesive resin composition
09/25/2007US7273206 Electromagnetic valve
09/20/2007WO2007105987A2 Method for manually mixing components and a mixing film container
09/20/2007WO2007105187A1 A transformer for multi-output power supplies
09/20/2007US20070216409 Magnetic Resonance Imaging System With Iron-Assisted Magnetic Field Gradient System
09/13/2007WO2007102373A1 Yoke-integrated bonded magnet and magnet rotator for motor using the same
09/06/2007DE10213487B4 Verfahren zur Bildung eines laminierten Kerns und einer Ventilantriebsvorrichtung von elektromagnetischer Art A method of forming a laminated core and a valve driving apparatus of electromagnetic type
09/05/2007CN101030473A Nano-crystal soft magnetic wide frequency-band current sampler
09/05/2007CN101030468A Production of amorphous nano-crystal block magnetic component
09/05/2007CN100336141C Ferrite core and producing method thereof and common-mode noise filter using the same ferrite core
09/04/2007US7265648 Composite core nonlinear reactor and induction power receiving circuit
08/2007
08/30/2007DE202007008020U1 Gleichstrom-Drossel DC reactor
08/29/2007CN101027733A Bulk laminated amorphous metal inductive device
08/23/2007US20070195001 Three-axis antenna, antenna unit, and receiving device
08/23/2007US20070194816 Switching arrangement for interconnecting electrolytic capacitors
08/22/2007CN1333412C Magnetic core and magnetic field shielding component and coil, transformer, electronic apparatus and camera device
08/21/2007US7258759 Soft magnetic amorphous electromechanical component and method making the same
08/21/2007CA2390241C Laced electrode coil and method of making
08/16/2007US20070190551 Non-alloying core shell nanoparticles
08/09/2007US20070182519 Laminated coil
08/09/2007US20070182516 Magnetic resonance imaging device with an active shielding device
08/08/2007EP1816111A1 LOW-LOSS Mn-Zn FERRITE AND UTILIZING THE SAME, ELECTRONIC PART AND SWITCHING POWER SUPPLY
08/08/2007CN2932582Y Magnetic core of electromagnetic device and the electromagnetic device with the same
08/08/2007CN101015027A Magnetic core for stationary electromagnetic devices
08/08/2007CN101013624A Optimal design method for cross section of transformer core
08/01/2007CN2929922Y Magnetic yoke structure improvement of electromagnet
07/2007
07/26/2007US20070171019 Power inductor with reduced DC current saturation
07/26/2007US20070171017 Radially anisotropic ring magnets and method of manufacture
07/26/2007US20070169851 A soft magnetic material has a plurality of composite magnetic particles. Each of the plurality of composite magnetic particles has a metal magnetic particle and an insulating coating covering the metal magnetic particle. Each of the plurality of composite magnetic particles has a ratio of a maximum size
07/19/2007US20070163110 Power inductor with reduced DC current saturation
07/19/2007DE102004034164B4 Beweglicher Kern eines Solenoidventils mit Ventilstange sowie Verfahren zu dessen Herstellung Movable core of a solenoid valve with a valve rod and process for its preparation
07/18/2007CN2924743Y Mining three-phase wound core transformer and mobile substation with same
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