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Class Information
Number: 336/182
Name: Inductor devices > Winding formed of plural coils (series or parallel) > Two windings (e.g., transformer)
Description: Subject matter in which the inductor includes two windings, at least one of which is formed of plural coils.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7528692 |
Voltage stress reduction in magnetics using high resistivity materials |
May. 5, 2009 |
| 7498922 |
Self-damped inductor |
Mar. 3, 2009 |
| 7477121 |
Structure for assembling electrical windings about a central member |
Jan. 13, 2009 |
| 7468649 |
Isolated power converter |
Dec. 23, 2008 |
| 7460002 |
Terminal system for planar magnetics assembly |
Dec. 2, 2008 |
| 7394340 |
Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device |
Jul. 1, 2008 |
| 7345566 |
Magnetic element |
Mar. 18, 2008 |
| 7317374 |
Self-damped inductor |
Jan. 8, 2008 |
| 7315231 |
Electrical reactor assembly having center taps |
Jan. 1, 2008 |
| 7276999 |
Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
Oct. 2, 2007 |
| 7277000 |
Inductor and transformer |
Oct. 2, 2007 |
| 7271691 |
Method of winding coil and transformer and inverter liquid crystal display having coil wound using the same |
Sep. 18, 2007 |
| 7268657 |
Coil component |
Sep. 11, 2007 |
| 7268658 |
Transformer having leakage inductance control structure |
Sep. 11, 2007 |
| 7260883 |
Method for forming a winding for a three-phase transformer |
Aug. 28, 2007 |
| 7259650 |
Magnetic element |
Aug. 21, 2007 |
| 7257881 |
Method and structure for assembling electrical windings about a central member |
Aug. 21, 2007 |
| 7256675 |
Energy transfer apparatus for reducing conductivity electromagnetic interference and manufacturing method thereof |
Aug. 14, 2007 |
| 7236077 |
Transformer having adjustable leakage inductance |
Jun. 26, 2007 |
| 7233223 |
Transformer winding |
Jun. 19, 2007 |
| 7164338 |
Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
Jan. 16, 2007 |
| 7154364 |
Electrical machine |
Dec. 26, 2006 |
| 7142082 |
Electromagnetic device and high-voltage generating device and method of producing electromagnetic device |
Nov. 28, 2006 |
| 7142085 |
Insulation and integrated heat sink for high frequency, low output voltage toroidal inductors and transformers |
Nov. 28, 2006 |
| 7136293 |
Full wave series resonant type DC to DC power converter with integrated magnetics |
Nov. 14, 2006 |
| 7113066 |
Electronic inductive and capacitive component |
Sep. 26, 2006 |
| 7098764 |
Main conductor for a capacitively controlled high-voltage winding |
Aug. 29, 2006 |
| 7088213 |
Transformer and lamp system utilizing the same |
Aug. 8, 2006 |
| 7023317 |
Cellular transformers |
Apr. 4, 2006 |
| 7023311 |
Overlapped superconducting inductive device |
Apr. 4, 2006 |
| 7019620 |
Device for the inductive transmission of electrical power |
Mar. 28, 2006 |
| 6970063 |
Power transformer/inductor |
Nov. 29, 2005 |
| 6930581 |
Current transformer having an amorphous fe-based core |
Aug. 16, 2005 |
| 6927667 |
Magnetic device having a springable winding |
Aug. 9, 2005 |
| 6885274 |
Inductor module including inductor windings wound on a common inductor core |
Apr. 26, 2005 |
| 6828893 |
Transformer circuit arrangement |
Dec. 7, 2004 |
| 6822549 |
Method for increased coupling coefficient in a pulse type transformer through coil configuration and varied core area |
Nov. 23, 2004 |
| 6822546 |
Transformer arrangement for combined pots and xDSL service |
Nov. 23, 2004 |
| 6816053 |
Circuit to mitigate transformer shorted turn |
Nov. 9, 2004 |
| 6801421 |
Switchable flux control for high power static electromagnetic devices |
Oct. 5, 2004 |
| 6788180 |
Controllable transformer |
Sep. 7, 2004 |
| 6788184 |
High frequency transformer with integrated rectifiers |
Sep. 7, 2004 |
| 6784780 |
Coupling adjusting structure for double-tuned circuit |
Aug. 31, 2004 |
| 6680518 |
Monolithic inductance-enhancing integrated circuits, complementary metal oxide semiconductor (CMOS) inductance-enhancing integrated circuits, inductor assemblies, and inductance-multiplying me |
Jan. 20, 2004 |
| 6657529 |
Magnetic component |
Dec. 2, 2003 |
| 6642829 |
High-voltage transformer |
Nov. 4, 2003 |
| 6606020 |
Low cost method of making a high impedance electrical transformer and products of said method |
Aug. 12, 2003 |
| 6593839 |
Leakage flux-type power conversion transformer |
Jul. 15, 2003 |
| 6563411 |
Current transformer with direct current tolerance |
May. 13, 2003 |
| 6556118 |
Separate mount ignition coil utilizing a progressive wound secondary winding |
Apr. 29, 2003 |
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