| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 02/08/2007 | US20070030106 Surface-mount coil package and method of producing the same |
| 02/08/2007 | DE10258281B4 Anschlusseinrichtung, insbesondere für elektrische Betriebsmittel Connection device, in particular for electrical equipment |
| 02/08/2007 | DE102005007334B4 Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes Summation current transformer for detecting an electric pole sensitive residual current |
| 02/08/2007 | DE102005002005B4 Kühlvorrichtung insbesondere für einen elektrischen Transformator Cooling device, in particular for an electric transformer |
| 02/08/2007 | DE102004045788B4 Haube zum Abdecken des Kopfes einer Isolationskerze Hood to cover the head of a candle insulation |
| 02/08/2007 | CA2617572A1 Coil former for an electrical coil and method for producing an electronic component having such a coil former |
| 02/07/2007 | EP1750360A1 Multilevel converter arrangement and use thereof |
| 02/07/2007 | EP1749304A1 Electromagnetic actuator comprising an electromagnet provided with a permanent magnet solenoid and method for assembling said actuator |
| 02/07/2007 | EP1749302A2 Method and apparatus for administering passivator to a conductor |
| 02/07/2007 | EP1634308B1 Inductive miniature component, in particular an antenna |
| 02/07/2007 | EP0923784B1 Air-core primary voltage winding |
| 02/07/2007 | CN1910710A Multilayer coil |
| 02/07/2007 | CN1910709A Dsl调制解调器和变压器 Dsl modem and transformers |
| 02/07/2007 | CN1910070A Vehicle electrical protection device and system employing same |
| 02/07/2007 | CN1909328A System and method for protecting magnetic elements from demagnetization |
| 02/07/2007 | CN1299304C Common mode choke |
| 02/07/2007 | CN1299301C Coil device and manufacture method thereof |
| 02/06/2007 | US7174075 Integrated arrangement of optical fibers in a conductor |
| 02/06/2007 | US7173509 Core having superior end face insulation and method of treating core end faces to give insulation coating |
| 02/01/2007 | WO2007013288A1 Edgewise coil |
| 02/01/2007 | WO2007012577A1 Composition |
| 02/01/2007 | WO2006094630A3 Rotational transmitter |
| 02/01/2007 | US20070024406 Isolated dual-channel transformer |
| 02/01/2007 | DE102004004814B4 Elektrische Spule, Gradientenspule, Shimspule und Kernspintomographiegerät mit Kühlsystem Electric coil, gradient coil shim coil and magnetic resonance tomography apparatus with cooling system |
| 01/31/2007 | EP1747566A1 Current transformer core and method for producing a current transformer core |
| 01/31/2007 | EP1747565A2 Differential mode inductor with a center tap |
| 01/31/2007 | CN2864949Y Voltage mutual-inductor |
| 01/31/2007 | CN2864946Y Transformer |
| 01/31/2007 | CN2864945Y Tapping-off area shield for epoxy cast air-immersed transformer high-voltage coil |
| 01/31/2007 | CN2864944Y High voltage transformer specially for high potential curing instrument |
| 01/31/2007 | CN2864943Y Transformer lead clamp |
| 01/31/2007 | CN2864942Y Non-sealed dry-type transformer tapping-off support structure |
| 01/31/2007 | CN2864941Y 20kv high-voltage leading structure for non-sealed dry-type transformer |
| 01/31/2007 | CN2864940Y Fixing structure for thermostable wire |
| 01/31/2007 | CN2864939Y Easy processing transformer iron core clamp |
| 01/31/2007 | CN2864938Y Non-sealed dry-type transformer core clamping structure |
| 01/31/2007 | CN2864937Y Apertured type progressive cutting iron core |
| 01/31/2007 | CN2864936Y Transformer core with air flue |
| 01/31/2007 | CN2864935Y Mining flame-proof dry-type transformer shell |
| 01/31/2007 | CN2864934Y Non-sealed dry-type transformer insulating supporting board |
| 01/31/2007 | CN2864933Y High quality and low wastage paster inductor |
| 01/31/2007 | CN1906716A Ceramic electronic parts and method for manufacturing ceramic electronic parts |
| 01/31/2007 | CN1906706A Multilayer insulated wire and transformer made using the same |
| 01/31/2007 | CN1905095A 变压器 Transformer |
| 01/31/2007 | CN1905093A Direct connecting type rising current transformer |
| 01/31/2007 | CN1905092A 磁性元件 Magnetic components |
| 01/31/2007 | CN1905091A Nano-crystal soft magnetic iron core, heat treatment method and application thereof |
| 01/31/2007 | CN1905084A Transmission line |
| 01/31/2007 | CN1297995C Construction of medium voltage power line data couplers |
| 01/30/2007 | US7170386 Inductor core for heatable godet roll |
| 01/30/2007 | US7170385 Inductive proximity sensor and method of assembling the same |
| 01/30/2007 | US7170383 Method and apparatus for transferring energy in a power converter circuit |
| 01/30/2007 | US7170381 Method and apparatus for transferring energy in a power converter circuit |
| 01/30/2007 | US7170380 Ignition coil |
| 01/30/2007 | US7170379 Noise rejection device and cellular phone including the noise rejection device |
| 01/30/2007 | US7170378 Magnetic core for high frequency and inductive component using same |
| 01/30/2007 | US7169684 Device having inductors and capacitors and a fabrication method thereof |
| 01/30/2007 | US7168150 Method of making a resonant frequency tag |
| 01/25/2007 | WO2007010988A1 High heat resistant conductor and high heat resistant electromagnetic device |
| 01/25/2007 | WO2007009961A1 Hermetically sealed electrical apparatus |
| 01/25/2007 | WO2007009960A1 Expansion tank for a stepping switch |
| 01/25/2007 | US20070018771 Inductive-system |
| 01/25/2007 | US20070018769 Transformer bobbin for preventing excitation peak voltage insulation damage |
| 01/25/2007 | DE102005038440B3 Electrical connector pin with wire coil e.g. for connecting a component such as a coil and where the direction of the wire coil reverses |
| 01/25/2007 | DE102005031359B3 Stufenschalter Tap changer |
| 01/25/2007 | DE10039398B4 Vorderes medizinisches, insbesondere dentalmedizinisches, Instrumententeil Front medical or dental-medical, instrument part |
| 01/24/2007 | EP1746708A2 An electric power connection part of electromagnetic clutch field coil assembly |
| 01/24/2007 | EP1745184A2 Ventilated transformer enclosure |
| 01/24/2007 | CN2862288Y Multiple output balancing electric inductance |
| 01/24/2007 | CN2862286Y New-pattern screening device for iron core clamp piece |
| 01/24/2007 | CN2862285Y Teeming transformer coil having shielding |
| 01/24/2007 | CN2862284Y Voltage regulating winding fasten device for high-voltage oil immersed transformer |
| 01/24/2007 | CN2862283Y Clamping device |
| 01/24/2007 | CN2862282Y 10KV multi-winding lead structure for non-sealed coil dry transformer |
| 01/24/2007 | CN2862281Y New-type transformer low tension coil |
| 01/24/2007 | CN2862280Y Casing for coal mine down-hole transformer |
| 01/24/2007 | CN2862279Y Side-outlet bus bar support for non-sealed coil dry transformer |
| 01/24/2007 | CN1901108A Core and inductor having the core |
| 01/24/2007 | CN1901106A 线圈 Coil |
| 01/24/2007 | CN1296946C High efficiency low leakage intermediate-frequency power transformer and its manufacturing method |
| 01/23/2007 | US7167072 Method of fabricating inductor and structure formed therefrom |
| 01/23/2007 | US7167069 Coil bobbin and transformer |
| 01/23/2007 | US7167068 Transformer |
| 01/18/2007 | WO2007008367A2 Misregistration-tolerant overlay inductors |
| 01/18/2007 | WO2007006867A1 Inductor device for multiband radio frequency operation |
| 01/18/2007 | US20070013471 Superconducting coil, method for manufacturing thereof and welding device |
| 01/18/2007 | US20070013470 Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
| 01/18/2007 | US20070013469 Ignition coil for an internal combustion engine |
| 01/18/2007 | DE102005033925A1 Insulating-fluid-filled step switch for power transformer, uses movement of bellows to accommodate changes in volume of insulating fluid |
| 01/17/2007 | EP1744332A1 Automatically manufactured high frequency translator |
| 01/17/2007 | EP1744329A2 Method of manufacturing a magnetic element comprising a composite magnetic body |
| 01/17/2007 | CN2859871Y Link motion mechanism of manostat carbon-brush holder |
| 01/17/2007 | CN2859766Y Improved structure of high-voltage regulator |
| 01/17/2007 | CN2859765Y High-frequency power transformer of plating power source |
| 01/17/2007 | CN2859764Y High capacity loaded capacity-regulated power transformer |
| 01/17/2007 | CN2859763Y Leakage current value adjustable inductance lead-frame improved structure |
| 01/17/2007 | CN2859762Y Semiconductor energy chip unit with optical-energy wave |
| 01/17/2007 | CN2859761Y Combined transformer |
| 01/17/2007 | CN2859760Y Anti-stealing electricity protection card cover of current transformer |
| 01/17/2007 | CN2859759Y All-sealed side-outlet anti-stealing electricity power transformer |