Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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06/16/2004 | CN1505069A Coil module, transformer having the coil module and manufacturing method thereof |
06/16/2004 | CN1505068A Lamellate power inductor and manufacturing method thereof |
06/16/2004 | CN1505064A Enameled wire |
06/16/2004 | CN1505063A Enameled wire |
06/16/2004 | CN1504690A 微波炉 Microwave |
06/16/2004 | CN1154129C Resin molding coil for resin molding transformer |
06/16/2004 | CN1154128C Variable inducer |
06/16/2004 | CN1154127C Wire wound electronic component and method for manfacturing the same |
06/16/2004 | CN1154126C Inductance device and wireless terminal equipment |
06/15/2004 | US6751101 Electronic component and method of producing the same |
06/15/2004 | US6748645 Aligned modular printed circuit film elements |
06/10/2004 | WO2004049546A1 Flat air core coil and method for producing same |
06/10/2004 | US20040109975 Core structure |
06/10/2004 | US20040108934 Chip type power inductor and fabrication method thereof |
06/10/2004 | US20040108932 Step-up transformer for magnetron driving |
06/10/2004 | US20040108931 Ignition coil device and method of manufacturing the same |
06/10/2004 | US20040108930 Ignition coil device and method of manufacturing the same |
06/10/2004 | US20040108929 Transformer |
06/10/2004 | US20040108928 Choke |
06/10/2004 | US20040108926 Transformer winding |
06/10/2004 | US20040107565 Fixture for assembling an inductor |
06/09/2004 | EP1427261A1 Microwave oven |
06/09/2004 | EP1426985A2 Stick-type ignition coil having improved structure against crack or dielectric discharge |
06/09/2004 | EP1426984A1 Transformer assembly for microwave oven, method for manufacturing the same, and microwave oven having the same |
06/09/2004 | EP1425767A1 Micro-replicated miniaturised electric components |
06/09/2004 | EP1425766A1 3-limb amorphous metal cores for three-phase transformers |
06/09/2004 | CN1503434A Tools motor with interference elimination by toroidal iron-core choke coil |
06/09/2004 | CN1153230C Non-contact type power transfer device |
06/08/2004 | US6747538 Inductance device |
06/03/2004 | US20040105991 Multilayer insulated wire and transformer using the same |
06/03/2004 | US20040104800 Fastening device |
06/03/2004 | US20040104218 Transformer assembly for microwave oven, method for manufacturing the same, and microwave oven having the same |
06/03/2004 | US20040103522 Open pattern inductor |
06/03/2004 | DE10353529A1 Transformer has metal core, and coil modules each having predetermined loop number of coils and encapsulator that comprises plastic material for encapsulating coils |
06/03/2004 | DE10127276B4 Unterwassertransformator und Verfahren zum Anpassen des Drucks im Außenkessel eines Unterwassertransformators Underwater transformer and method for adjusting the pressure in the outer tank of an underwater transformer |
06/02/2004 | EP1423877A2 Structure and method for fabrication of a leadless chip carrier with embedded inductor |
06/02/2004 | EP1129459B1 Use of a magnetic core for a current transformer, method for the production of a magnetic core and current transformer with a magnetic core |
06/02/2004 | CN1501769A 噪音吸收器 Noise absorbers |
06/02/2004 | CN1501413A Heat radiator of voltage transformer |
06/01/2004 | US6744343 Flyback transformer mounting structure for video apparatus |
06/01/2004 | US6744342 High performance bulk metal magnetic component |
06/01/2004 | US6742342 System for cooling a power transformer |
06/01/2004 | US6742239 Progressive stamping die assembly having transversely movable die station and method of manufacturing a stack of laminae therewith |
05/27/2004 | WO2004043633A1 Fe-Si ALLOY POWDER CORES AND FABRICATION PROCESS THEREOF |
05/27/2004 | WO2002058865A8 Compressed and heat treated soft magnetic iron-based powder alloys |
05/27/2004 | US20040102105 Spring cap and electric component |
05/27/2004 | US20040100348 Transformers using coil modules and related manufacturing method thereof |
05/27/2004 | US20040100347 Common mode choke coil with edgewise windings and line filter including same |
05/27/2004 | DE10349302A1 Electromagnetic filter for use with feedthrough conductor, has conductive contacts that electrically connect capacitor to metallized surface of inductor and feedthrough conductor, respectively |
05/27/2004 | DE10295875T5 Gepresste und wärmebehandelte weichmagnetische Pulverlegierung auf Eisenbasis Pressed and heat treated soft magnetic iron-based alloy powder |
05/27/2004 | DE10250958A1 Winding arrangement for superconducting transformers comprises a first winding coaxially surrounded by a second winding forming an intermediate chamber, and an axial tensioning device for tensioning the windings |
05/26/2004 | EP1060487B1 High frequency snubber for transformers |
05/26/2004 | CN2618273Y Multiterminal outputting structure of transformer |
05/26/2004 | CN2618272Y Transformer radiator with radiative reinforced ribs |
05/26/2004 | CN2617971Y Dry transformer lateral cooling fan |
05/26/2004 | CN1500280A Inductance element and case |
05/26/2004 | CN1499914A Structure for installing magnetic core winding on service |
05/26/2004 | CN1499541A Reset circuit for resetting magnetic field inside iron core of transformer |
05/26/2004 | CN1151518C Diode-split high-voltage transformer |
05/25/2004 | US6741155 Transformer |
05/25/2004 | US6741153 Flat high-voltage impulse transformer |
05/25/2004 | US6741152 Directly cooled magnetic coil, particularly a gradient coil, and method for manufacturing conductors therefor |
05/21/2004 | WO2004042754A1 Bulk amorphous metal inductive device |
05/21/2004 | WO2004042751A1 Plug-in unit assembly comprising instrument transformers |
05/21/2004 | WO2004042749A1 Electrical contact between thin varnished wires of the secondary winding of an ignition coil |
05/21/2004 | WO2004042746A2 Bulk laminated amorphous metal inductive device |
05/20/2004 | US20040095737 Method for packing electronic device by interconnecting frame body and frame leads with insulating block and its packing structure |
05/20/2004 | US20040095222 Integrated circuit transformer for radio frequency applications |
05/20/2004 | US20040095221 Inductor assembly |
05/20/2004 | US20040095220 Transformer using coil modules and related manufacturing method thereof |
05/19/2004 | EP1420420A2 Planar transformer arrangement |
05/19/2004 | EP1420419A1 Inductor assembly |
05/19/2004 | EP1419531A1 Spiral inductor having parallel-branch structure |
05/19/2004 | EP1419510A1 Magnetically hard object and method for adjusting the direction and position of a magnetic vector |
05/19/2004 | EP1350319B1 Balun |
05/19/2004 | EP1060483B1 Winding transient suppression technique |
05/19/2004 | EP0910857B1 Planar transformer |
05/19/2004 | DE10259545B3 High voltage connection for an internal combustion engine spark plug has a spout shrouding the delivery connection of a rubber elastic material screwed to the dome to remain in place when the connection is broken |
05/19/2004 | DE10257101B3 Vehicle engine ignition coil in rod configuration, employs plastic over-injection molding to seal magnetic return section and form casing for coil |
05/19/2004 | DE10251841A1 Electrical connector for rod-shaped ignition coil, has contact spring which is displaced across contact region, and makes contact with secondary coil when in end position |
05/19/2004 | DE10065800B4 Verfahren zur Ermittlung von Temperaturen in einem elektrischen Transformator Procedure for the determination of temperatures in an electric transformer |
05/19/2004 | CN2617017Y Inductance assembly with improved structure |
05/19/2004 | CN2617016Y 变压器 Transformer |
05/19/2004 | CN2617015Y Silicone rubber drivepipe for transformer |
05/19/2004 | CN2617014Y Oil-storing tank for transformer with on-load switch |
05/19/2004 | CN2617013Y Lifting seat of pressure release device for transformer |
05/19/2004 | CN2617012Y Oil-cleaning device for transformer with forced oil circulation |
05/19/2004 | CN2617011Y Built-in oil-storing tank for transformer, reactor and mutual inductor |
05/19/2004 | CN2617010Y Tubular oil mark for capsule oil-storing tank |
05/19/2004 | CN2617009Y Transformer casing edge structure |
05/19/2004 | CN2617008Y Electronic element base |
05/19/2004 | CN2617007Y Silicon steel sheet positioning seat |
05/19/2004 | CN1497621A Transformer, power supply switching device and manufacturing method of transformer |
05/19/2004 | CN1497620A High-tension transformer |
05/19/2004 | CN1497619A Stach coil device and manufacturing method thereof |
05/19/2004 | CN1150655C Low-pass filter |
05/19/2004 | CN1150571C Multi-layer transformer apparatus and method |
05/18/2004 | US6738240 Microtransformer for system-on-chip power supply |
05/18/2004 | US6737951 Bulk amorphous metal inductive device |
05/18/2004 | US6737949 Electromagnetic clutch coil assembly and manufacturing method thereof |