| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
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| 08/11/2009 | US7573081 Method to fabricate horizontal air columns underneath metal inductor |
| 08/06/2009 | WO2009095122A1 Inductor and method for production of an inductor core unit for an inductor |
| 08/06/2009 | DE102008007021A1 Drossel und Verfahren zum Herstellen einer Drosselkerneinheit für eine Drossel Inductor and method for making a core unit for a choke throttle |
| 08/05/2009 | CN101499343A Composite soft-magnetic powder material and permanent magnet bias magnetic core |
| 08/04/2009 | US7570223 Antenna core and method for production of an antenna core |
| 08/04/2009 | US7568278 Method of manufacturing inductor |
| 07/30/2009 | US20090189565 Contact-less power transfer |
| 07/23/2009 | DE102008004555A1 EI-type core lamination set for e.g. inductor, has E-core lamination provided with two outer side pieces, and I-core lamination comprising front edges at ends turned towards outer side pieces, where front edges are tilted to each other |
| 07/22/2009 | EP1548765B1 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| 07/22/2009 | CN101488389A Production method for novel magnetic core |
| 07/22/2009 | CN100517526C Inductance part and electronic device using the same |
| 07/21/2009 | US7564332 Variable force solenoid |
| 07/16/2009 | WO2009034179A3 A transformer assembly |
| 07/16/2009 | US20090180311 Core-Rotating Element of Ferromagnetic Dot and Information Memory Element Using the Core of Ferromagnetic Dot |
| 07/15/2009 | EP1751779A4 Magnetic core for stationary electromagnetic devices |
| 07/15/2009 | CN100514513C Soft magnetic material, powder magnetic core and process for producing the same |
| 07/09/2009 | US20090173423 Gypsum board faced with non-woven glass fiber mat |
| 07/08/2009 | CN100512573C Boosting transformer for driving magnetron |
| 07/07/2009 | US7557684 Electromagnetic switch with fixed magnetic core having disc portion formed of stack of base and balance metal sheets |
| 07/01/2009 | EP1364377B1 Electromagnetic actuator |
| 06/25/2009 | WO2009077093A1 Induction component |
| 06/25/2009 | US20090160591 Magnetic element |
| 06/24/2009 | EP2073223A1 Switchable magnet assembly as confirmation element for a valve or other function elements |
| 06/18/2009 | DE202009003806U1 Ferrit Kernsatz mit Luftspalt Ferrite core set with air gap |
| 06/17/2009 | EP2071594A1 Device with an electromagnet, coupling and method for producing an electromagnet |
| 06/11/2009 | US20090146898 Antenna Module-Use Magnetic Core Member, Antenna Module, and Portable Information Terminal Having the Same |
| 06/10/2009 | EP2068330A2 Inductive device including permanent magnet and associated methods |
| 06/10/2009 | CN201256044Y Magnetic core for network communication |
| 06/04/2009 | WO2009067861A1 Fe-based amorphous soft magnetic alloy powder, magnetic powder core comprising the powder and manufacturing method of the same |
| 06/04/2009 | DE102007058212A1 Elektrisches Bauteil, insbesondere Transformator oder Drossel Electrical component, in particular transformer or choke |
| 06/04/2009 | DE102007058077A1 Magnetic core for ignition or starter coils, has two transversal supports and two I-shaped core bodies |
| 06/04/2009 | DE102007058076A1 Magnetic core for ignition coil has additional I-shaped core bodies, second on one end of first and transverse to it |
| 06/04/2009 | DE102007058074A1 Magnetic core e.g. for ignition or starter coil, includes I-shaped core body arranged on ends of mutually facing limbs of U-shaped cores |
| 06/04/2009 | DE102006030431B4 Herstellverfahren für eine Polfläche in einem Elektromagneten, ein Anker, ein Joch, ein Elektromagnet, und ein elektromechanisches Schaltgerät Manufacturing method for a pole face in an electromagnet, an armature, a yoke, an electromagnet, and an electromechanical switching device |
| 06/03/2009 | EP2065904A1 Electric component, especially a transformer or a choke |
| 06/02/2009 | US7541906 Sintered plunger and production method therefor |
| 06/02/2009 | US7541085 Flexible construction element with large bonding surface area and method of manufacture |
| 05/28/2009 | US20090134963 Flexible magnetic sheet systems |
| 05/28/2009 | DE102007056558A1 Magnet core for ignition coil, has rolling core formed by rolled sheet, which is coated in electrically insulated manner, where rolling core is arranged between ends of C-shaped, double-T-shaped or U-shaped core body |
| 05/26/2009 | US7536779 Method of manufacturing magnetic head |
| 05/20/2009 | CN201242922Y 铁芯结构 Core structure |
| 05/20/2009 | CN100490029C Composite powder for magnetic powder core and preparation process for magnetic powder core |
| 05/20/2009 | CN100490028C Block-shaped soft magnetic alloy lamination element and its manufacturing method |
| 05/19/2009 | US7535328 Electromagnetic switch |
| 05/13/2009 | EP2058826A1 Magnetic element |
| 05/13/2009 | CN101430616A Position indicator and coordinate input device |
| 05/12/2009 | US7531050 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| 05/06/2009 | CN201233782Y Transmission coil for real-time measuring and magnetic core thereof |
| 05/06/2009 | CN101427329A Electromagnetic assemblies, core segments that form the same, and their methods of manufacture |
| 05/06/2009 | CN101425743A Ferrite panel and magnet core construction used for switch power supply module passive substrate |
| 04/30/2009 | WO2009054848A1 Pressure retaining sleeve |
| 04/30/2009 | WO2009053534A1 Procedure for manufacturing of a magnetic core and a magnetic core |
| 04/29/2009 | CN100483573C Bulk amorphous metal magnetic component |
| 04/28/2009 | US7525283 Contact-less power transfer |
| 04/22/2009 | EP2051262A2 Parallel gapped ferrite core |
| 04/16/2009 | WO2000044006A3 Transformer with magnetic core of coiled wires |
| 04/16/2009 | US20090096561 Rare earth bonded magnet and production method thereof |
| 04/16/2009 | DE102004053547B4 Blechschnitt für einen geschichteten Kern eines Transformators Sheet metal cut for a laminated core of a transformer |
| 04/16/2009 | CA2640990A1 Parallel gapped ferrite core |
| 04/15/2009 | EP1256120B1 Power conversion systems utilizing wire core inductive devices |
| 04/15/2009 | CN101410913A Magnetic flux return path with collated bands of wire |
| 04/09/2009 | DE10230164B4 Verfahren zur Herstellung eines Körpers für einen Induktionsmagneten zur Verwendung bei der Erzeugung eines hoch-dichten Plasmas sowie Halbleiterherstellungsgrät, das einen nach diesem Verfahren hergestellten Induktionsmagneten verwendet A method of producing a body for an induction magnet for use in generating a high-density plasma and Halbleiterherstellungsgrät that uses an induction magnet manufactured according to this method |
| 04/09/2009 | DE102007046503A1 Klammer für Planarkerne Clamp for Planar |
| 04/02/2009 | US20090085416 Yoke-integrated bonded magnet and magnet rotator for motor using the same |
| 04/02/2009 | DE102004025212B4 Vollautomatisch fertigbarer Hochfrequenz-Übertrager Fully automatic fertigbarer high-frequency transformer |
| 04/01/2009 | CN201215661Y Electronic label code block |
| 04/01/2009 | CN101401278A Yoke-integrated bonded magnet and magnet rotator for motor using the same |
| 04/01/2009 | CN101401173A Method for manually mixing components and a mixing film container |
| 04/01/2009 | CN101399510A Permanent magnet energy output machine |
| 04/01/2009 | CN101399136A Magnet switch with magnetic core designed to ensure stability in operation thereof |
| 03/26/2009 | US20090079532 Composite Magnetic Core Construction |
| 03/26/2009 | DE102005030376B4 Herstellverfahren für eine Kontaktfläche in einem Elektromagneten sowie Elektromagnet Manufacturing method of a contact area in an electromagnet and solenoid |
| 03/24/2009 | US7508350 Antenna core |
| 03/24/2009 | US7508290 Inductive component and use of said component |
| 03/24/2009 | CA2344885C Magnetic field applicator for heating magnetic or magnetizable substances or solids in biological tissue |
| 03/21/2009 | CA2602439A1 Toroid generator coil |
| 03/19/2009 | WO2009034179A2 A transformer assembly |
| 03/17/2009 | US7504924 Inductive device and method for manufacturing same |
| 03/12/2009 | WO2009032377A1 High power inductors using a magnetic bias |
| 03/11/2009 | CN101383249A Relay flat iron core machining method and apparatus |
| 03/04/2009 | CN201204109Y Combined high speed electro-magnet iron core |
| 03/04/2009 | CN100466117C Electromagnetic device |
| 03/03/2009 | US7498922 Self-damped inductor |
| 03/03/2009 | US7498915 Application of superconductive permanent magnets |
| 02/28/2009 | CA2639182A1 Method and apparatus for mounting a circuit board to a transformer |
| 02/26/2009 | US20090051472 Solenoid device with stable activation |
| 02/26/2009 | US20090051471 Long-proportional-stroke force motor |
| 02/19/2009 | US20090045020 Magnetic brake assembly |
| 02/18/2009 | EP2026362A1 Shielded-type inductor |
| 02/18/2009 | CN101371399A Non-reversible circuit element and method of manufacturing it |
| 02/12/2009 | US20090040002 Iron Core, Mold and Method of Forming and Laminating the Same |
| 02/12/2009 | US20090040001 Power converter |
| 02/11/2009 | EP1360708A4 Toroidal inductive devices and methods of making the same |
| 02/11/2009 | CN101364478A Manufacturing method for combined high-speed electro-magnet iron core |
| 02/11/2009 | CN101363876A Current inductor and iron core group thereof |
| 02/11/2009 | CN100461035C Surface-mounted antenna apparatus |
| 02/10/2009 | US7489527 DC transformer with an output inductance integrated on a magnetic core thereof and a DC/DC converter employing the same |
| 02/10/2009 | US7489225 Precision inductive devices and methods |
| 02/10/2009 | US7489224 Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
| 02/10/2009 | US7489219 Power inductor with reduced DC current saturation |