| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 06/05/2008 | WO2008066141A1 Coil device |
| 06/04/2008 | EP1927176A1 Device for recharging batteries |
| 06/04/2008 | CN201069704Y Power theft prevention measuring combined mutual inductor |
| 06/04/2008 | CN201069703Y Line three-phase combined mutual inductor |
| 06/04/2008 | CN201069702Y Dry three-phase mutual inductor of self-backup power |
| 06/04/2008 | CN201069701Y High-security dry three-phase combined mutual inductor |
| 06/04/2008 | CN201069700Y High-stability dry three-phase combined mutual inductor |
| 06/04/2008 | CN101192469A Power-supply network neutral point insulation system three-phase voltage mutual-inductor not arousing ferroresonance |
| 05/29/2008 | US20080122294 System |
| 05/29/2008 | DE10158794B4 Induktiver kontaktloser Leistungsübertrager Inductive contactless power transformer |
| 05/28/2008 | CN101189692A Coil component and display device using same |
| 05/28/2008 | CN101188355A Method for converting the end electric screen current of mutual inductor into line voltage and insulation line monitoring device |
| 05/27/2008 | US7378929 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element |
| 05/22/2008 | WO2008058881A1 Glazing |
| 05/22/2008 | WO2008058662A2 Electric consumer, system and method |
| 05/22/2008 | US20080116847 Systems and methods for wireless power transfer |
| 05/21/2008 | CN201063447Y Contactless charger unit |
| 05/21/2008 | CN101183606A Electronic type current mutual inductor |
| 05/20/2008 | US7376385 Repeaters sharing a common medium for communications |
| 05/20/2008 | CA2462551C Electrical reactor assembly having center taps |
| 05/20/2008 | CA2300270C Method of assembling separable transformer |
| 05/15/2008 | WO2008055664A2 Inductive rotary joint |
| 05/15/2008 | DE102006053682A1 Verbraucher und System Consumers and system |
| 05/15/2008 | DE102006053681A1 Electrical consumer load e.g. lighting device, has inductive supply unit with insertion part, which is integrally designed, and receiving unit for detachably receiving section of primary conductors |
| 05/14/2008 | CN201060739Y Mutual inductor with self-circuit open circuit and short circuit detection function |
| 05/14/2008 | CN201060738Y Dry type high voltage current mutual inductor |
| 05/14/2008 | CN201060737Y Dry type high voltage current mutual inductor |
| 05/14/2008 | CN201060736Y Housing structure of current mutual inductor |
| 05/14/2008 | CN201060735Y Positive and negative 500kV DC current sensor |
| 05/14/2008 | CN201060734Y Mutual inductor for creepage breaker |
| 05/14/2008 | CN201060731Y Low temperature rising type three-phase splitting type phase-shift transformer for high voltage frequency conversion |
| 05/14/2008 | CN201060243Y Induction type pole tower electrical leakage sensor |
| 05/14/2008 | CN101179895A AC magnetic controlled power regulation electrical inductance ballast |
| 05/14/2008 | CN101179208A Non-contact power supplying apparatus |
| 05/14/2008 | CN101179188A Second open circuit protector of current mutual inductor |
| 05/08/2008 | WO2008053613A1 Sheet-type transformer and discharge lamp lighting device |
| 05/08/2008 | DE102007006394A1 Inductive rotating transmitter for computer tomography scanner, has functional unit with model for reproducing transmission function i.e. correlation, between electric characteristics at load and primary side of power transformer |
| 05/08/2008 | DE102006050828A1 Electronic component i.e. ignition coil for ignition system of petrol engine, producing method, involves inserting elastic mass into carrying body before insertion of coil core, where primary coil and/or secondary coil is wound on body |
| 05/07/2008 | EP1918949A1 Transformer |
| 05/07/2008 | CN101175357A Energy-saving electric daylight lamp |
| 05/06/2008 | US7369026 Method and apparatus for substantially reducing electrical displacement current flow between input and output circuits coupled to input and output windings of an energy transfer element |
| 05/06/2008 | CA2373434C Abnormality diagnosis method and apparatus for separable transformer |
| 05/02/2008 | WO2008008446A3 Electronic motor circuit protector |
| 04/30/2008 | EP1916679A2 High voltage transformer |
| 04/30/2008 | EP1915809A1 Auxiliary winding for improved performance of a planar inductive charging platform |
| 04/30/2008 | CN201054569Y Setting coupling coefficient pass and filtering device |
| 04/30/2008 | CN201054302Y Electromagnetic voltage mutual inductor |
| 04/30/2008 | CN201054301Y A mutual inductor for current leakage breaker |
| 04/30/2008 | CN201053988Y Highly antijamming AC current/ magnetic field sensor |
| 04/30/2008 | CN101170006A Transformer and multi-lamp tube drive circuit using this transformer |
| 04/30/2008 | CN100385591C Electric circuit breaker |
| 04/24/2008 | WO2008046737A1 Transmission device having at least one shift element which can be actuated by means of an actuator arrangement which has at least one electrical component |
| 04/24/2008 | WO2008046711A1 Ignition coil, in particular for an internal combustion engine of a motor vehicle |
| 04/24/2008 | US20080093922 Armored flat cable signalling and instrument power acquisition |
| 04/24/2008 | US20080092366 Current Transformer Core and Method for Producing a Current Transformer Core |
| 04/24/2008 | DE112005000013B4 Schaltstromversorgungsvorrichtung Switching power supply device |
| 04/24/2008 | DE102007033654A1 Contactless energy transmission system for energy storage of car, has operating device provided for decreasing distance between primary conductor and secondary coil, and encompassed by basic unit |
| 04/23/2008 | EP1295304B1 Current transformer for measurement of alternating current |
| 04/23/2008 | CN201051446Y A magnetism residue device for online restraint electromagnetic current mutual inductor |
| 04/23/2008 | CN201051121Y Energy-saving current mutual inductor for 1-750000 V transformer |
| 04/23/2008 | CN201051120Y Electronic voltage mutual inductor |
| 04/23/2008 | CN100384054C Non-contact feeder system |
| 04/17/2008 | WO2008043294A1 A method and an apparatus for detecting the output voltage of the transformer |
| 04/17/2008 | WO2008043264A1 Light-emitting component package, light-emitting component packaging apparatus, and light source device |
| 04/17/2008 | US20080088400 Inductive Rotary Joint Comprising Polymer Material |
| 04/17/2008 | DE102006048831A1 Verkleidungselement mit integrierter Empfangseinheit zur berührungslosen Übertragung von elektrischer Energie und Verfahren zu seiner Herstellung Cladding element with an integrated receiver unit for the contactless transmission of electric power and process for its preparation |
| 04/17/2008 | DE102006048829A1 Empfangseinheit mit einer Empfängerspule zur berührungslosen Übertragung von elektrischer Energie und Verfahren zu ihrer Herstellung Receiver unit with a receiver coil for the contactless transmission of electrical energy and methods for their preparation |
| 04/16/2008 | EP1910950A2 An automated method and tool for documenting a transformer design |
| 04/16/2008 | CN201048085Y Dry-type current mutual inductor |
| 04/16/2008 | CN201048084Y Outdoor dry type voltage mutual inductor for power car |
| 04/16/2008 | CN101162644A Local discharge experiment power supply system |
| 04/15/2008 | US7359182 Plug-in unit assembly comprising instrument transformers |
| 04/15/2008 | US7358844 Current transformer core and method for producing a current transformer core |
| 04/15/2008 | US7357656 Electrical energy disconnection device |
| 04/15/2008 | CA2307253C Three phase flat cable inductance balancer |
| 04/10/2008 | WO2008017631A3 Method for producing a coil, in particular an ignition coil for a motor vehicle |
| 04/10/2008 | US20080084120 Electric power transmission system without conductors |
| 04/10/2008 | DE102006044059A1 Electricity generating arrangement for wireless power transmission to electronic devices has resonance coils provided with corresponding secondary windings connected by respective rectifier diodes to common output trimming capacitor |
| 04/10/2008 | DE102006040249A1 Zündspule, insbesondere für eine Brennkraftmaschine in einem Kraftfahrzeug Ignition coil, in particular for an internal combustion engine in a motor vehicle |
| 04/10/2008 | DE102005049924B4 Transpondersystem Transponder system |
| 04/10/2008 | DE102004041931B4 Zündspule Ignition coil |
| 04/09/2008 | EP1908159A1 Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform |
| 04/09/2008 | CN201045715Y Porcelain housing dry type mutual inductor |
| 04/09/2008 | CN100380538C Composite core nonlinear reactor and induction power receiving circuit |
| 04/08/2008 | US7355871 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 04/08/2008 | US7355500 Attachable rod ignition coil |
| 04/03/2008 | WO2008037591A1 Ignition coil, in particular for an internal combustion engine of a motor vehicle |
| 04/03/2008 | WO2008037304A1 Method and apparatus for operating a transformer |
| 04/03/2008 | WO2007019806A8 Auxiliary winding for improved performance of a planar inductive charging platform |
| 04/03/2008 | DE102006045356A1 Zündspule, insbesondere für eine Brennkraftmaschine eines Kraftfahrzeuges Ignition coil, in particular for an internal combustion engine of a motor vehicle |
| 04/02/2008 | EP1906415A2 Hybrid on-chip-off-chip transformer |
| 04/02/2008 | CN201044210Y Coil type ring section iron core current mutual inductor |
| 04/02/2008 | CN201044209Y Coil type totally enclosed enhanced type current mutual inductor |
| 04/02/2008 | CN201044208Y Penetration type ring section iron core current mutual inductor |
| 04/02/2008 | CN201044207Y Penetration type totally enclosed current mutual inductor |
| 04/02/2008 | CN201044206Y Outdoor dry type current transformer |
| 04/02/2008 | CN201044205Y Three-phase dry generatrix type low current mutual-inductor |
| 04/02/2008 | CN201044204Y Generatrix type plastic shell current mutual inductor |
| 04/02/2008 | CN201044203Y Indoor epoxy resin pouring current mutual inductor |
| 04/02/2008 | CN101154499A Antenna device |