| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 03/28/2007 | CN1937120A 点火装置 Ignition device |
| 03/22/2007 | WO2007031897A1 Device for recharging batteries |
| 03/22/2007 | WO2007031521A1 Arrangement for detecting a measuring signal on a high voltage side, in particular a signal corresponding to ion current between sparking plug electrodes of an internal combustion engine |
| 03/22/2007 | WO2007031518A1 Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage |
| 03/22/2007 | US20070064406 Inductive power transfer units having flux shields |
| 03/22/2007 | DE102005009866B4 Vorrichtung zur Einspeisung elektrischer Leistung in Geräteträger Apparatus for supplying electrical power to equipment rack |
| 03/21/2007 | EP1687645B1 A detector circuit to be used for measuring current |
| 03/21/2007 | CN1933294A Brushless non-slip ring AC asynchronous and synchronous electric machine with rotor winding as armature winding |
| 03/21/2007 | CN1933060A Electromagnetic voltage mutual inductor used for super high voltage and extra-high voltage |
| 03/20/2007 | US7193497 Ignition coil |
| 03/15/2007 | WO2007029651A1 Inverter transformer |
| 03/15/2007 | WO2007029594A1 Coil device, composite coil device and transformer device |
| 03/15/2007 | DE102005050318B3 Converter unit used in a device for measuring an electrical differential current comprises a base surface, a clamp holder, a summation current converter and a primary conductor guide with primary conductors |
| 03/15/2007 | DE102005043336A1 Stabzündtransformator zur Versorgung eines Zündmittels, insbesondere einer Zündkerze einer Brennkraftmaschine, mit einer Hochspannung Rod ignition transformer for supplying an ignition means, in particular a spark plug of an internal combustion engine, with a high voltage |
| 03/14/2007 | CN2879461Y Contact components for high-voltage electric appliances |
| 03/14/2007 | CN2879367Y Secondary wire electricity anti-theft cover for claw transformer |
| 03/14/2007 | CN1929054A Active optics current transformer and its method |
| 03/14/2007 | CN1305085C Metering type electromagnetic current mutual inductor redidual magnetism inhibiting device |
| 03/14/2007 | CN1305084C Switch voltage transformer |
| 03/13/2007 | US7190280 Method and apparatus for transmitting and receiving data to and from a downhole tool |
| 03/13/2007 | US7190249 Ignition coil |
| 03/08/2007 | WO2007025789A1 Refrigerator with contactlessly powered movable member |
| 03/08/2007 | CA2601782A1 Inductive coupler for power line communications, having a member for maintaining an electrical connection |
| 03/07/2007 | EP1760867A2 Switching power supply unit |
| 03/07/2007 | EP1760733A1 Refrigerator with contactlessly powered movable member |
| 03/07/2007 | CN2877007Y Resonance-proof voltage transformer |
| 03/07/2007 | CN2877006Y Ballast |
| 03/07/2007 | CN1925277A Alternating current synchronous motor based on three-phase rotary transformer technology, alternating current wound rotor motor and arrangements for speed regulation |
| 03/07/2007 | CN1925074A Induction coupling coil and induction coupling plasma device |
| 03/06/2007 | US7187564 Switching power supply unit |
| 03/01/2007 | WO2006121368A3 Ignition system for an internal combustion engine |
| 03/01/2007 | US20070046416 Core assembly, in particular for an ignition coil of an internal combustion engine |
| 03/01/2007 | US20070046280 Auxiliary element for fixing a current sensor to an electrical conductor |
| 03/01/2007 | DE102005040364A1 Stabspule für Zündanlagen Bar coil for ignition systems |
| 03/01/2007 | DE102005039761A1 Set of core components for an ignition coil on an internal combustion engine has multiple strip-shaped ferromagnetic metal sheets forming a rod-shaped core with a circular cross section |
| 02/28/2007 | EP1758134A2 Ignition coil with rod-shaped core |
| 02/28/2007 | CN1922700A Inductive coil assembly |
| 02/27/2007 | US7183889 High-voltage transformer |
| 02/22/2007 | WO2007019806A1 Auxiliary winding for improved performance of a planar inductive charging platform |
| 02/22/2007 | US20070040642 Rotary transformer |
| 02/22/2007 | US20070039599 Low profile ignition apparatus |
| 02/22/2007 | DE102005039105A1 Bar core element for use in an automotive electrical ignition coil is formed by segmented and laminated structure |
| 02/21/2007 | CN2872565Y Dry high-voltage current mutual inductor |
| 02/21/2007 | CN2872564Y Guide-bar penetrating current mutual inductor |
| 02/21/2007 | CN2872563Y Energy-saving hollow-core coil current mutual inductor |
| 02/21/2007 | CN2872559Y Throttle-filling structure for capacitant voltage mutual inductor |
| 02/21/2007 | CN1301515C All-dry capacity type high voltage current transformer |
| 02/20/2007 | US7178513 MCU based high energy ignition |
| 02/15/2007 | WO2006097870A3 A system, an inductive powering device, an energizable load and a method of for enabling a wireless power transfer |
| 02/15/2007 | US20070035374 Transformer |
| 02/15/2007 | DE102005037257A1 Rod ignition coil for ignition system of combustion engine, has plate-shaped rod core wound as spiral |
| 02/15/2007 | DE102005036445A1 Ignition coil for an internal combustion engine comprises a damping composition partially surrounded by an insulating composition which fills intermediate spaces in a housing |
| 02/14/2007 | EP1752998A2 Balance coil and inverter for driving backlight |
| 02/14/2007 | CN2870111Y Voltage output type current mutual inductor |
| 02/14/2007 | CN1913062A Signal compensation method of passive signal isolator |
| 02/14/2007 | CN1912638A Can type capacitor voltage mutual inductor |
| 02/13/2007 | US7176777 Transformer and lamp driving system utilizing the same |
| 02/08/2007 | WO2007016391A2 An automated method and tool for documenting a transformer design |
| 02/08/2007 | US20070030109 Wound-rotor type transformer and power source utilizing wound-rotor type transformer |
| 02/08/2007 | DE102005007334B4 Summenstromwandler zur allstromsensitiven Erfassung eines elektrischen Differenzstromes Summation current transformer for detecting an electric pole sensitive residual current |
| 02/07/2007 | EP1749249A1 Peripheral device for use with an industrial robot |
| 02/07/2007 | CN2867546Y Magnetic energy connector |
| 02/07/2007 | CN2867545Y Voltage stabilizer and regulator structure improvement |
| 02/01/2007 | WO2006094630A3 Rotational transmitter |
| 02/01/2007 | US20070024575 Inductive rotating transmitter |
| 02/01/2007 | US20070023019 Internal combustion engine ignition device |
| 02/01/2007 | DE19753366B4 Klemmenanschlussstück für den zugriffsgeschützten Anschluss eines in einem Gehäuse einer isoliergasgefüllten elektrischen Schaltanlage, insbesondere einer Mittelspannungsschaltanlage, angeordneten Wandlers Terminal connector for connecting an access-protected in a housing of an insulating gas electrical switchgear, in particular a medium-voltage switchgear, arranged converter |
| 02/01/2007 | DE102004031580B4 Anordnung zur berührungslosen induktiven Energieübertragung an bewegbare Vorrichtungen Arrangement for contactless inductive energy transfer to movable devices |
| 01/31/2007 | EP1747566A1 Current transformer core and method for producing a current transformer core |
| 01/31/2007 | CN2864949Y Voltage mutual-inductor |
| 01/31/2007 | CN2864948Y Ring type ballast |
| 01/31/2007 | CN1906062A Vehicle conductor device with voltage stabilizing surge prevention character |
| 01/31/2007 | CN1298097C Non-contact power supply system |
| 01/31/2007 | CN1297995C Construction of medium voltage power line data couplers |
| 01/30/2007 | US7170380 Ignition coil |
| 01/30/2007 | US7168406 Ignition spark enhancing system and devices therefor |
| 01/25/2007 | WO2007010602A1 Induction coupler of power line carrier communication system |
| 01/25/2007 | DE10039398B4 Vorderes medizinisches, insbesondere dentalmedizinisches, Instrumententeil Front medical or dental-medical, instrument part |
| 01/24/2007 | EP1745527A1 Antenna arrangement for inductive energy transmission and use of the antenna arrangement |
| 01/24/2007 | EP1745494A2 A wireless powering device, an energizable load, a wireless system and a method for a wireless energy transfer |
| 01/24/2007 | EP1454096B1 Electronic ignition circuit for oil burners |
| 01/24/2007 | CN2862289Y Clamp type current transformer |
| 01/23/2007 | US7167384 Switching power circuit |
| 01/18/2007 | WO2007007520A1 Transformer |
| 01/18/2007 | US20070012301 Ignition coil and method for manufacturing an ignition coil |
| 01/18/2007 | DE102005052518A1 Motorisch angetriebenes Tor sowie Torantriebsvorrichtung, Kommunikationseinrichtung und Signalübermittlungsverfahren hierfür Motorised Gate and door drive, communication means and signal transmission method thereof |
| 01/17/2007 | CN2859889Y Three-phase balance electricity-saving appliance |
| 01/17/2007 | CN2859766Y Improved structure of high-voltage regulator |
| 01/17/2007 | CN2859760Y Anti-stealing electricity protection card cover of current transformer |
| 01/17/2007 | CN2859609Y Over-voltage electric-saving protection device for electricity system |
| 01/17/2007 | CN1898999A Cold-cathode tube lighting device |
| 01/17/2007 | CN1898998A Cold-cathode tube lighting device |
| 01/17/2007 | CN1295839C Contactless charger |
| 01/16/2007 | US7164338 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 01/16/2007 | US7164255 Inductive battery charger system with primary transformer windings formed in a multi-layer structure |
| 01/11/2007 | US20070007857 Generator |
| 01/11/2007 | US20070006859 Internal combustion engine ignition coil apparatus |
| 01/11/2007 | US20070006858 Method for producing an individual ignition coil and coil thus obtained |
| 01/11/2007 | DE19925326B4 Schaltung für einen Wechselstromwandler Circuit for an AC converter |
| 01/10/2007 | EP1742235A2 Generator |