| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 01/27/2010 | CN201392728Y Current transformer used for super-current electric power plant |
| 01/27/2010 | CN201392727Y Semi-insulating fully-enclosed voltage transformer |
| 01/27/2010 | CN201392726Y Switch power high-frequency transformer for LED illuminating lamp |
| 01/27/2010 | CN100585759C Wide band high voltage intelligent resistance type voltage current combined sensor |
| 01/21/2010 | WO2010006911A1 Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base |
| 01/21/2010 | US20100013322 Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus |
| 01/21/2010 | US20100013321 Power receiving control device, power receiving device, and electronic apparatus |
| 01/21/2010 | US20100013320 Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus |
| 01/21/2010 | US20100013319 Power transmission control device, power transmission device, power receiving control device, power receiving device, and electronic apparatus |
| 01/21/2010 | DE102008033192A1 Transformator sowie Lampensockelelement, Lampensockel und Entladungslampe mit einem derartigen Lampensockel Transformer and lamp base element, the lamp cap and the discharge lamp with such a lamp cap |
| 01/20/2010 | EP2146414A1 Inductively powered sleeve for mobile electronic device |
| 01/20/2010 | EP2146358A2 Contactless connector for use in a gas turbine |
| 01/20/2010 | EP1929490B1 Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage |
| 01/20/2010 | CN201387808Y Combined transformer for prepayment metering box |
| 01/20/2010 | CN201387807Y Anti-electromagnetic interference intelligent electrical quantity transducer |
| 01/20/2010 | CN201387806Y Breathing device for current transformer |
| 01/20/2010 | CN201387805Y Instrument transformer porcelain bushing |
| 01/20/2010 | CN101632141A Non-contact rotary power transfer system |
| 01/20/2010 | CN101630586A Air switch preventing voltage transformer secondary side anti-charge |
| 01/19/2010 | US7649348 Auxiliary element for fixing a current sensor to an electrical conductor |
| 01/19/2010 | US7649283 Inductive coupling method for remote powering of sensors |
| 01/18/2010 | CA2671280A1 Contactless connector for use in a gas turbine |
| 01/14/2010 | WO2010005324A1 A contactless power receiver and method of operation |
| 01/14/2010 | WO2010004202A1 Ignition module for a spark-ignition internal combustion engine coil |
| 01/14/2010 | US20100007215 Soft magnetic sheet, module including the sheet and non-contact power transmission system including the module |
| 01/14/2010 | US20100007214 Resonant, Contactless Radio Frequency Power Coupling |
| 01/13/2010 | CN201383434Y Inductive power supply power bus device |
| 01/13/2010 | CN101625925A Current transformer simulation load box |
| 01/13/2010 | CN101625924A Voltage transformer simulation load box |
| 01/13/2010 | CN101625923A High-leakage inductance transformer |
| 01/12/2010 | US7646279 Apparatus for supplying energy to a load and a related system |
| 01/12/2010 | US7646277 Ignition coil |
| 01/07/2010 | WO2010001749A1 Plane coil |
| 01/07/2010 | DE102008031788A1 Operating device i.e. ballast, for LED lamp, has auxiliary body arranged on interconnect device and made of electrically insulating material, where connection terminals are arranged on auxiliary body |
| 01/07/2010 | CA2729788A1 Plane coil |
| 01/06/2010 | CN201378507Y Dry type current transformer special for 27.5kV railway electrical engineering |
| 01/06/2010 | CN201378506Y Dry type voltage transformer special for 27.5kV railway electrical engineering |
| 01/06/2010 | CN101620927A Production method of all-silicon rubber outdoor mutual inductor |
| 12/31/2009 | US20090322307 Power Transfer Device, Power Supply Device and Power Receiving Device |
| 12/30/2009 | EP2137745A2 Pinless power coupling |
| 12/30/2009 | EP2137744A1 High efficiency gas lighting device for an electric household appliance, in particular a cooking range |
| 12/30/2009 | CN201374244Y Anti-theft mutual inductor special for transformer |
| 12/30/2009 | CN101617375A High efficiency gas lighting device for an electric household appliance, in particular a cooking range |
| 12/30/2009 | CN101615502A Double layered bell jar type voltage and current sensor |
| 12/30/2009 | CN101615501A Voltage and current integral sampling device |
| 12/30/2009 | CN101615500A Voltage converter based on rotating magnetic field |
| 12/30/2009 | CN100575696C Ignition system for an internal combustion engine |
| 12/30/2009 | CN100575056C Sealing device for producing sealed packages of a pourable food product |
| 12/29/2009 | US7639110 Inductively powered apparatus |
| 12/24/2009 | US20090314434 Inductively coupled coil and inductively coupled plasma device using the same |
| 12/23/2009 | WO2009154501A1 Method and device for noncontact data exchange and charging of accumulator batteries of self-contained logging tools |
| 12/23/2009 | EP2136420A1 Magnetic coupler element and magnetic coupling type isolator |
| 12/23/2009 | CN201369241Y Oil-immersed current transformer with profiling oil tank |
| 12/23/2009 | CN201369240Y Primary line leading out structure of 110kV oil-immersed current transformer |
| 12/23/2009 | CN201369239Y High-voltage large-current transformer |
| 12/23/2009 | CN201369238Y Sealing cover board for current transformer |
| 12/23/2009 | CN201369237Y Primary current sensor for PCB flat spiral coils of straight leads |
| 12/23/2009 | CN201369236Y Metal wrapping voltage transformer |
| 12/23/2009 | CN201369235Y Transformer with anti-explosion device shield |
| 12/23/2009 | CN201369234Y Integral power frequency resonant reactor for field error calibration of capacitor voltage transformer |
| 12/23/2009 | CN100572796C Internal combustion engine ignition device |
| 12/17/2009 | DE10013255B4 Harzgekapselte elektronische Vorrichtung zur Verwendung in Brennkraftmaschinen Resin-encapsulated electronic device for use in internal combustion engines |
| 12/16/2009 | EP2133890A2 Garment with inductive energy transfer and inductive coupling |
| 12/16/2009 | CN201365367Y High-efficiency and energy-saving ballast |
| 12/16/2009 | CN201364814Y Passive high-voltage wireless current transformer |
| 12/16/2009 | CN201364813Y Variable transformation ratio current sensor |
| 12/16/2009 | CN201364812Y Current transformer with capacitance differential pressure |
| 12/16/2009 | CN201364811Y Mutual inductor |
| 12/16/2009 | CN201364810Y Metal sprayed and wrapped voltage transformer |
| 12/16/2009 | CN201364809Y Gas insulation mutual inductor |
| 12/16/2009 | CN201364805Y Gas-insulated instrument transformer |
| 12/15/2009 | US7634046 Computer tomograph with non-contacting energy transmission |
| 12/15/2009 | CA2351895C Slip-ring mounting assembly for high-power rotary current collector system |
| 12/10/2009 | WO2009147577A1 Transformer for a computer tomography gantry for transfering contactlessly electrical energy |
| 12/10/2009 | WO2009147574A1 Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load |
| 12/10/2009 | WO2009147552A1 Rotary power transformer and computer tomography gantry comprising same |
| 12/10/2009 | WO2009147550A1 Scalable power transfer device for providing electrical power for a computer tomography device |
| 12/10/2009 | WO2009146569A1 High-voltage measuring transducer with flexible insulation |
| 12/10/2009 | WO2009121627A3 Inductive component for activating lights |
| 12/10/2009 | US20090301450 Ignition coil, in particular, for an internal combustion engine of a motor vehicle |
| 12/10/2009 | DE102009002407A1 Zündspule für eine Brennkraftmaschine und Verfahren zu deren Herstellung Ignition coil for an internal combustion engine, and processes for their preparation |
| 12/09/2009 | CN201360377Y Thin-film high voltage coil |
| 12/09/2009 | CN201360376Y Flat copper wire high voltage coil |
| 12/09/2009 | CN201359922Y Anti-vibration block device for voltage transformer |
| 12/09/2009 | CN201359921Y Inside mutual inductor of circuit breaker |
| 12/09/2009 | CN101601107A Inductive rotary joint |
| 12/09/2009 | CN101599356A Electronic voltage transformer of electricity distribution network and phase voltage measurement method thereof |
| 12/09/2009 | CN101599355A Closed magnetic circuit pen-input ignition coil |
| 12/09/2009 | CN100568417C Electrical connector |
| 12/09/2009 | CN100568414C High-voltage transformer |
| 12/09/2009 | CN100566953C Transmission of power supply for robot applications between a first member and a second member arranged rotatable relative to one another |
| 12/03/2009 | DE202009012960U1 Stromquelle für ein Widerstandsschweißgerät Power source for a resistance welder |
| 12/03/2009 | DE19944061B4 Hall-Effekt Stromwandler nach dem Kompensationsprinzip Hall effect current transformer according to the compensation principle |
| 12/03/2009 | DE102009019994A1 Hybrid Transmitter zur kontaktlosen Energie-und Datenübertragung Hybrid transmitter for contactless power and data transmission |
| 12/02/2009 | EP2128835A2 Alignment head for contact-free energy and data transfer |
| 12/02/2009 | EP2126939A1 Electrical connector |
| 12/02/2009 | CN201355765Y Alternating current high-voltage electric-shock resistance device |
| 12/02/2009 | CN101595539A Static induction device fixing structure and fixing member |
| 12/02/2009 | CN101594988A Glazing |
| 12/02/2009 | CN101593619A Vertical current transformer |