Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
05/2006
05/24/2006CN2783499Y Installation structure for surface welding transtormer
05/24/2006CN1777522A Traction transformer and method for monitoring an operating status of a traction transformer
05/24/2006CN1776839A Semi-packaged 10KV-level transformer high-voltage lead wire structure making method
05/24/2006CN1776838A Local magnetic saturation electrically-tuned core reactor
05/24/2006CN1776837A Plate member, magnetic element using the same, and magnetic element manufacturing method
05/24/2006CN1257601C Differential mode and common mode integrated filter
05/24/2006CN1257593C Electromagnetic device
05/24/2006CN1257518C General transformer iron core capable of realizing fractional turn and its winding structure
05/23/2006US7049925 Linear actuator
05/23/2006US7049923 Ignition coil assembly utilizing a single internal floating shield buffered at one end
05/23/2006US7049922 Method and apparatus for decreasing gassing and decay of insulating oil in transformers
05/23/2006CA2145975C Electromagnetic steel sheet having a highly corrosion-resistant insulating film and a core for use in motors or transformers made of the electromagnetic steel sheet
05/18/2006WO2006051474A1 Electrical high field/high voltage unit and method of manufacturing same
05/18/2006WO2006050995A2 A transformer and a related method of assembly
05/18/2006US20060103499 Inductive proximity sensor and method of assembling the same
05/18/2006US20060103498 Spool assembly
05/18/2006US20060103497 Antivibration unit of a portable handheld work apparatus
05/17/2006EP1657791A1 Plug-in power pack
05/17/2006EP1657728A1 A transformer and a related method of assembly
05/17/2006EP1657727A2 Plate member, magnetic element using the same, and magnetic element manufacturing method
05/17/2006CN2781532Y 组合式互感器 Combined Transformer
05/17/2006CN2781530Y Improved transformer structure
05/17/2006CN2781528Y Three-phase five-post voltage mutual inductor
05/17/2006CN2781527Y Casing of long round section explosion-proof tranformer
05/17/2006CN1774775A Booster transformer for driving magnetron and transformer unit having the booster transformer
05/17/2006CN1774773A Magnetic core for high frequency and inductive component using same
05/17/2006CN1773637A Common-mode choke coil
05/17/2006CN1256856C Electronic elements and manufacture thereof
05/17/2006CN1256739C On load tapping switching transformer
05/17/2006CN1256738C High-frequency power amplifier
05/16/2006US7046492 Power transformer/inductor
05/16/2006US7046114 Laminated inductor
05/16/2006US7046112 Logging tool induction coil form
05/16/2006US7046111 Inductor assembly
05/16/2006US7045704 Stationary induction machine and a cable therefor
05/16/2006US7045174 Method and device for insulating electro-technical components
05/11/2006WO2006049521A1 Voltage transformer with improved metrological qualities
05/11/2006WO2006049170A1 Inverter transformer
05/11/2006WO2006048161A1 Multi-phase network filter
05/11/2006US20060097838 Microwave tunable inductor and associated methods
05/11/2006US20060097837 Coil component
05/11/2006US20060097834 Electrical contacting of thin enameled wires of secondary windings of ignition coils
05/11/2006US20060097833 Encapsulated package for a magnetic device
05/11/2006US20060097832 Encapsulated package for a magnetic device
05/11/2006US20060097831 Power module
05/11/2006US20060097581 Push-pull device using in output of uninterruptible power system
05/11/2006DE102004054180A1 Wärmetauscher für einen Transformator Heat exchanger for a transformer
05/11/2006DE102004054083A1 Electrical component e.g. chip condenser, has two connections stepped out from opposite sides of housing on different heights, where connections have different lengths and are guided outward along side surface in bottom side
05/11/2006DE102004053547A1 Blechschnitt für einen geschichteten Kern eines Transformators Sheet metal cut for a laminated core of a transformer
05/11/2006DE102004043989B3 Supraleitfähige Magnetspulenanrodnung Superconducting Magnetspulenanrodnung
05/11/2006DE102004043988B3 Supraleitfähige Magnetspulenanrordnung Superconducting Magnetspulenanrordnung
05/11/2006DE102004043987B3 Supraleitfähige Magnetspulenanordnung Superconducting magnet coil arrangement
05/11/2006DE10128395B4 Spulenkörper für Transformator bzw. Stromwandler Bobbin for transformer and current transformer
05/10/2006EP1655747A2 Cut of sheet metal for a laminated transformer core
05/10/2006EP1655740A1 Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
05/10/2006EP1654743A1 Hybrid air/magnetic core inductor
05/10/2006EP1131830B1 Magnetic core that is suitable for use in a current transformer, method for the production of a magnetic core and current transformer with a magnetic core
05/10/2006CN2779574Y Current transformer
05/10/2006CN2779573Y Compound transformer neutral point protection gap
05/10/2006CN1770340A Insulation structure of electronic element and forming method thereof
05/10/2006CN1770339A Traction transformer
05/10/2006CN1770335A Low noise planar transformer
05/10/2006CN1770334A Transformer with safety creepage distance
05/10/2006CN1770333A Amorphous iron-core transformer
05/10/2006CN1770332A Simplified surface-mount devices and methods
05/10/2006CN1769021A Carrier film, method for processing ceramic circuit substrate used the same and method for manufacturing electronic parts
05/10/2006CN1255824C Inductive components, laminated electronic components, laminated electronic components modulars and method for mfg. these components and modulars
05/09/2006US7042326 Symmetrical inductor
05/09/2006US7042325 Planar transformer arrangement
05/09/2006US7042324 Surface mount inductor
05/09/2006US7042323 Signal transformer and method for operating such a signal transformer
05/09/2006US7042196 Contact-less power transfer
05/04/2006WO2006046358A1 Apparatus equipped with high frequency coil
05/04/2006WO2006045834A1 Electromagnetic core
05/04/2006WO2006045274A1 Transponder system
05/04/2006WO2006045127A1 Housing
05/04/2006US20060092673 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
05/04/2006US20060091990 High energy toroidal inductor
05/04/2006US20060091989 Distributed gap magnetic cores
05/04/2006US20060091988 Tap-off transformer
05/04/2006US20060091987 Ignition coil with secondary winding center tap connected to shield
05/04/2006DE10216846B4 Spulenkörper Bobbin
05/04/2006DE102004051505A1 Arrangement for fixing of spools e.g. three dimensional spools, used as antenna, on joint induction cores has metallizations for electric contacts of individual spools
05/04/2006DE102004047117B3 Bauelement für Leiterplattenbestückung Component for PCB Assembly
05/03/2006EP1653487A1 Insulating arrangement for electrical components and related method
05/03/2006EP1653485A1 Superconducting wire and superconducting coil employing it
05/03/2006EP1653482A1 Multilayer insulated wire and transformer using the same
05/03/2006CN2777723Y Power frequency resonance aliminating apparatus
05/03/2006CN2777722Y Non-local discharge press block for air immersed transformer
05/03/2006CN2777721Y Multilayer coated stacked end ring of transformer
05/03/2006CN2777553Y Transformer low-voltage meter capable of preventing fraudulent use of electricity
05/03/2006CN1768400A Litz wire fixation for low building height
05/03/2006CN1768399A Transformer
05/03/2006CN1767731A Water proof composite joint box for electronic transformer
05/03/2006CN1767096A Power supply adapter with replaceable plug
05/03/2006CN1767095A Transformer and transformer production method
05/03/2006CN1767093A Filtering inducer
05/03/2006CN1767092A A rod core choke, an electronic ballast including the same and method of manufacture
05/03/2006CN1767081A Multi-layer insulated electrical wire
05/03/2006CN1767080A Insulated dipping embedding wax for transformer