H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
12/2007
12/05/2007	CN200986840Y EMC filtering electric inductance having smaller autoeciousness parallel capacitance
12/05/2007	CN101084560A Heat exchanger for a transformer
12/05/2007	CN101084512A Transponder system
12/05/2007	CN101083167A Novel structure transformer
12/05/2007	CA2590137A1 Integrated power factor correction capacitance unit
12/04/2007	US7304867 DC-DC converter of multi-output type
12/04/2007	US7304559 Rotary transformer for transmission of electrical energy or information
12/04/2007	US7304557 Laminated coil
11/2007
11/29/2007	WO2007136307A1 Reactor shield
11/29/2007	WO2007136288A1 Method for winding a high-frequency supply transformer
11/29/2007	US20070273467 Magnet Core, Methods For Its Production And Residual Current Device
11/29/2007	US20070273466 Transformer structure
11/29/2007	US20070273465 Transformer
11/29/2007	US20070273236 Electrical machine with part-winding circuit
11/29/2007	US20070272432 Bushing
11/29/2007	US20070272394 Method for Cooling Coils and Shim Iron
11/29/2007	US20070272369 Magnetic Shield Structure Having Openings and a Magnetic Material Frame Therefor
11/28/2007	EP1860672A1 Bushing assembly designed to be mounted through an orifice in the wall of an electricity transformer
11/28/2007	EP1860671A1 Bushing
11/28/2007	EP1859331A1 Method for controlling cooling on a power transformer
11/28/2007	CN200983313Y Non crystal ironic core energy-saving and capacity-adjusting transformer special for oil withdrawer
11/28/2007	CN200983310Y Transformer driving multi-lamp tube and its backlight module
11/28/2007	CN200983308Y Transformer with induction leakage control architecture
11/28/2007	CN200983307Y Novel high-voltage generation device line packet
11/28/2007	CN200983306Y 驱动变压器 Drive transformer
11/28/2007	CN200983305Y A low-voltage current mutual inductor coil
11/28/2007	CN200983304Y Transformer and its applied multi-lamp tube driving circuit
11/28/2007	CN200983303Y A welder
11/28/2007	CN200983302Y Three-channel high-voltage transformer structure
11/28/2007	CN200983301Y A low-noise ironic core dry electric resistor
11/28/2007	CN200983300Y A high combustion oil combination transformer
11/28/2007	CN200983299Y Noise reduction device of distribution transformer
11/28/2007	CN200983298Y Transformer and inductor terminal box
11/28/2007	CN200983297Y A current griping coil
11/28/2007	CN200983295Y Shielding coiling high-frequency inductor
11/28/2007	CN200983294Y An EMC filtering inductor
11/28/2007	CN101079345A Coil framework and electromagnetic coil
11/28/2007	CN100351960C Three-phase current transformer and power supply station with such a current transformer
11/28/2007	CN100351634C Compensation method for voltage transformer secondary circuit pressure drop and compensation arrangement
11/27/2007	US7301429 Multiple frequency inductive resistivity device
11/27/2007	US7301428 Printed circuit board transformer
11/27/2007	US7301427 Transformer having auxiliary winding coil for sensing magnetic flux balance and driving circuit using the same
11/22/2007	WO2007133169A1 Description electro-ageeb electrical safety device
11/22/2007	WO2007132878A1 Transformer core and its manufacturing method
11/22/2007	WO2007132558A1 Coil and coil shaping method
11/22/2007	WO2007096709A3 Improved method for on-line removal of corrosive components of transformer oil
11/22/2007	US20070268102 Miniature surface-mount electronic component and method for manufacturing the same
11/22/2007	US20070267217 Method for manufacturing a miniaturized three-dimensional electric component
11/21/2007	EP1858037A1 Inverter transformer
11/21/2007	EP1858036A2 Miniature surface-mount electronic component and method for manufacturing the same
11/21/2007	EP1856705A2 Rotational transmitter
11/21/2007	EP1856704A1 Inductive component
11/21/2007	CN200979838Y An out-door high voltage potential transformer
11/21/2007	CN200979837Y A composite transformer with triangle wound core
11/21/2007	CN200979836Y 一种变压器 A transformer
11/21/2007	CN200979835Y An indicating mechanism of tapping position
11/21/2007	CN200979834Y An improved coil
11/21/2007	CN200979833Y A transformer with triangle iron core and amorphous
11/21/2007	CN200979832Y An oil circulating water cooler of a removable furnace transformer
11/21/2007	CN200979831Y A high frequency transformer
11/21/2007	CN200979830Y Chip ceramic common modes choke of low-temperature and common-mode
11/21/2007	CN101075789A Special DC constant voltage and current power supply for high-voltage speed controller
11/21/2007	CN101075498A Method and device for inhibiting transformer no-load switchon surge
11/21/2007	CN101074985A Gradient magnetic coil, method of manufacturing the same, and magnetic resonance imaging apparatus having the gradient magnetic coil
11/21/2007	CN101074982A Method and apparatus for establishing transformer testable redundant magnetic field
11/21/2007	CN100350524C Low transformer mfg method and low transformer
11/21/2007	CN100350523C Stick-shaped ignition coil having internal hole for resin
11/21/2007	CN100350519C Dust core and process for producing the same
11/21/2007	CN100350514C Self-bonding coil line
11/20/2007	US7298631 Switching power source apparatus
11/20/2007	US7297878 High frequency laminated component and its manufacturing method
11/20/2007	US7296342 Fixture for magnetization of a shaft for a linear stepper motor
11/15/2007	WO2007129721A1 Biaxially oriented polyarylene sulfide film
11/15/2007	US20070262843 Structure for high voltage bearable transformers
11/15/2007	US20070262842 Transformer having a closed magnetic flux path
11/15/2007	US20070262841 Method for making a high current low profile inductor
11/15/2007	US20070262840 Magnetic element for multi-phase and method of manufacturing the same
11/14/2007	EP1854110A1 Embedded toroidal inductor
11/14/2007	CN200976492Y Ground transformer neutral point DC current suppression device
11/14/2007	CN200976306Y Hierarchical Insulation extra-high voltage autotransformer
11/14/2007	CN200976304Y Noise reducer for large-sized converter transformer
11/14/2007	CN200976303Y Pressing device for dry transformer
11/14/2007	CN200976302Y Novel three-phase transformer
11/14/2007	CN200976301Y Three-dimensional stereo rolling magnetic core transformer clamp
11/14/2007	CN200976300Y Dual-plate type iron yoke clamping piece
11/14/2007	CN101073129A Housing
11/14/2007	CN101073127A Method for producing a winding conductor for electrical appliances, and winding conductor producing according to said method
11/14/2007	CN101071909A Connecting terminal and its use for coil device
11/14/2007	CN101071681A Transformer apparatus, inverter transformer, and drive circuit
11/14/2007	CN101071680A Transformer
11/14/2007	CN101071679A Thin film device
11/14/2007	CN101071678A Thin film magnetic device and method of manufacturing the same
11/14/2007	CN101071677A Thin film device
11/14/2007	CN101071676A Transformer
11/14/2007	CN101071675A Stacked triangular core structure
11/14/2007	CN101071674A Transformer turbo driving device and method thereof
11/14/2007	CN101071673A Gapped core structure for magnetic components
11/14/2007	CN101070373A Epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating
11/13/2007	US7295097 Energy saving system for a unit requiring electricity
11/13/2007	US7295095 Electric component and method of producing the same

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