| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 10/22/2008 | CN101290932A On-chip transformer arrangement |
| 10/21/2008 | US7439843 Transformers |
| 10/21/2008 | US7439684 Inductive lamp assembly |
| 10/16/2008 | WO2008079870A3 Non-contact rotary power transfer system |
| 10/16/2008 | DE19950566B4 Zündspule mit einer Feder zur Verbindung mit einer Zündkerze Ignition coil with a spring for connection with a spark plug |
| 10/16/2008 | CA2628078A1 Channel electric inductor assembly |
| 10/15/2008 | EP1979920A1 Ignition transformer and ignition module for a discharge luminaire |
| 10/15/2008 | EP1979608A1 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 |
| 10/15/2008 | CN201134969Y Composite constant-voltage bi-powered energy saving electrical induction ballast |
| 10/15/2008 | CN201134349Y Novel high-voltage combined independent electronic current, voltage mutual inductor |
| 10/15/2008 | CN201134348Y Novel high-voltage independent electronic current mutual inductor |
| 10/15/2008 | CN201134347Y Current mutual inductor with plastic housing |
| 10/15/2008 | CN201134346Y Novel high-voltage independent electronic voltage mutual inductor |
| 10/15/2008 | CN101286415A A bidirectional sample and reset circuit for a current mutual inductor |
| 10/15/2008 | CN101286414A Electromagnetic induction feedback filtering magnetic field structure |
| 10/15/2008 | CN101286413A Straight-through current transformer convenient for measuring voltage |
| 10/15/2008 | CN101286412A Straight-through current transformer for measuring voltage by penetrating wire wrapper |
| 10/15/2008 | CN101286411A Coil unit, method of manufacturing the same, and electronic instrument |
| 10/15/2008 | CN101285853A Wide band high voltage intelligent electric resistance partial pressure type voltage sensor |
| 10/15/2008 | CN100426624C Equipment for transmission electric energy and information at same time between static state and mobile assembly |
| 10/14/2008 | US7436278 Electrical contacting of thin enameled wires of secondary windings of ignition coils having a contact crown and contact element |
| 10/14/2008 | US7436130 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources |
| 10/09/2008 | WO2008119935A1 High frequency transformer for high voltage applications |
| 10/08/2008 | CN201130598Y Low voltage coil locating structure of current transformer |
| 10/08/2008 | CN201130597Y Current transformer |
| 10/08/2008 | CN101283419A Refrigerator with contactlessly powered movable member |
| 10/08/2008 | CN101283418A Swinging choke for light applications |
| 10/08/2008 | CN101282033A User demarcation load switch |
| 10/07/2008 | US7432622 Method for the wireless and contactless transport of energy and data, and corresponding device |
| 10/02/2008 | WO2008117160A1 High efficiency gas lighting device for an electric household appliance, in particular a cooking range |
| 10/02/2008 | WO2008116885A1 Electrical drive machine |
| 10/01/2008 | CN201126753Y Transformer and once siding group thereof as well as tube drive circuit |
| 10/01/2008 | CN100423383C Electrical current collector cleaning and cooling for high voltage rotating machines |
| 09/30/2008 | CA2340775C Dual-rated current transformer circuit |
| 09/25/2008 | DE102007013634A1 Vorrichtung zur Messung eines von einem Wechselstromanteil überlagerten Gleichstromanteils eines in Leitern von Wechselstrombahnen fließenden Stroms A device for measuring one of an alternating current component superposed a direct current component in conductors of alternating current paths flowing stream |
| 09/25/2008 | DE102007012919A1 Ignition coil, has coil shell, on which primary coil and secondary coil are arranged where coils are enclosed by housing and insulating layer made from epoxide resin is provided between coil shell and secondary coil |
| 09/24/2008 | CN201122835Y Special mutual inductor for motor protector |
| 09/24/2008 | CN201122507Y Openable current mutual inductor |
| 09/24/2008 | CN201122506Y Electronic voltage mutual inductor for full-insulation switchgear |
| 09/24/2008 | CN201122505Y Current mutual inductor |
| 09/24/2008 | CN101272063A Noncontact power transmission device |
| 09/24/2008 | CN101271129A Sensor type high tension electricity energy gauging method |
| 09/23/2008 | US7427839 Inductively powered apparatus |
| 09/18/2008 | WO2008111336A1 Magnetic coupler element and magnetic coupling type isolator |
| 09/18/2008 | US20080224810 Ignition Coil for an Internal Combustion Engine |
| 09/18/2008 | US20080224544 Electric power supply device, information processing device, and display device |
| 09/18/2008 | DE202008009101U1 Messwertgeber-Anordnung zur Kurzschlusserfassung in elektrischen Mittelspannungs-Schaltanlagen Transducer assembly for electrical short-circuit detection in medium voltage switchgear |
| 09/17/2008 | CN201117424Y Electronic type current mutual inductor |
| 09/17/2008 | CN201117423Y Shielding bus-type current transformer |
| 09/17/2008 | CN201117422Y Electronic type current mutual inductor for central cabinet |
| 09/17/2008 | CN201117421Y Low-voltage electronic type current mutual inductor |
| 09/17/2008 | CN201117420Y Electronic voltage mutual inductor |
| 09/17/2008 | CN201117418Y Converter one-drive-three transformer |
| 09/17/2008 | CN101266878A Current mutual inductor with shunt resistor |
| 09/17/2008 | CN101266877A Lighter for spark coil |
| 09/11/2008 | US20080218150 Method and Device for Supply to a Magnetic Coupler |
| 09/11/2008 | US20080217999 System and method for food preparation |
| 09/10/2008 | EP1407461B1 Bushing-type transformer for a switch gear unit |
| 09/10/2008 | CN201114929Y Daylight lamp ballast |
| 09/10/2008 | CN201113809Y Differential current mutual-inductor type energy supply |
| 09/10/2008 | CN201113566Y Power supply device for mark |
| 09/10/2008 | CN201113324Y Mutual inductor secondary connection box |
| 09/10/2008 | CN201112999Y Multifunctional mobile residual current flow protector |
| 09/10/2008 | CN201112121Y 1000kV optical fiber mutual inductor |
| 09/10/2008 | CN201112120Y Current mutual inductor |
| 09/10/2008 | CN201112119Y Switch mutual inductor |
| 09/10/2008 | CN201112118Y Scott connection transformer |
| 09/10/2008 | CN201112117Y Electrical inductance amperite |
| 09/10/2008 | CN201112080Y Transformer and light tube driving circuit using the same |
| 09/10/2008 | CN101263636A Device for recharging batteries |
| 09/10/2008 | CN101263299A 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 |
| 09/10/2008 | CN101262149A Controllable efficient wireless energy supply device for biologic implant |
| 09/09/2008 | CA2350987C System with choke in parallel with a/c line for load conditioning |
| 09/04/2008 | US20080211614 Inductive Rotary Transfer Device |
| 09/03/2008 | CN201110864Y Device for preventing electric larceny of current mutual inducer |
| 09/03/2008 | CN101258567A Coil device, composite coil device and transformer device |
| 09/03/2008 | CN101257760A Multi-discharge tube lighting apparatus |
| 09/03/2008 | CN101257217A Non-contact charger and non-contact charging system |
| 09/03/2008 | CN101256895A Novel high voltage combined independent electronic type current, voltage mutual inductor |
| 09/03/2008 | CN101256894A Novel high voltage independent electronic type current mutual inductor |
| 09/03/2008 | CN101256893A Current mutual inductor |
| 09/03/2008 | CN101256892A Novel high voltage independent type electronic voltage mutual inductor |
| 08/28/2008 | US20080204182 System for Contactless Energy Transmission |
| 08/28/2008 | US20080204181 System, an Inductive Powering Device, an Energizable Load and a Method of for Enabling a Wireless Power Transfer |
| 08/28/2008 | US20080203824 Information processing system and supply device |
| 08/28/2008 | US20080202484 Ignition coil for an internal combustion engine |
| 08/27/2008 | EP1962406A2 Electronic device |
| 08/27/2008 | EP1962305A2 Coil unit, method of manufacturing the same, and electronic instrument |
| 08/27/2008 | EP1962304A2 Inverter transformer having bobbin with protected terminal pins |
| 08/27/2008 | CN201107343Y Combined type mutual inductance apparatus using in the electric energy metering system |
| 08/27/2008 | CN101252040A Coil unit, method of manufacturing the same, and electronic instrument |
| 08/27/2008 | CN101252039A Coil unit and electronic instrument |
| 08/27/2008 | CN101251553A High pressure resistant insulation supporting post containing tightly packaged fiber as well as manufacture and application thereof |
| 08/27/2008 | CN100413733C Vehicle conductor device with voltage stabilizing surge prevention character |
| 08/26/2008 | US7417847 Compact current transformer casing for gas-insulated switchgear assemblies |
| 08/21/2008 | US20080197713 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
| 08/21/2008 | US20080197712 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system |
| 08/21/2008 | US20080197711 Electronic device |
| 08/21/2008 | US20080197710 Transmission Of Power Supply For Robot Applications Between A First Member And A Second Member Arranged Rotatable Relative To One Another |
| 08/21/2008 | DE102007024503B3 Transmission device for inductive transmission of data and/or energy, has stator with transfer area turned towards transfer direction of rotor in assembled condition, and cover arranged for protection from turnings of area of stator |