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Class Information
Number: 336/212
Name: Inductor devices > Plural part core
Description: Inductor devices comprising a core of preformed parts, each part of which may be a single integral structure of magnetic material or wherein each part may be built up of separate sheets or wires of magnetic material (e.g., and assemblage of preformed laminated magnetic leg or yoke members).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626304 |
Stator and motor, to which the stator is applied, and method of manufacturing the stator |
Dec. 1, 2009 |
| 7598839 |
Stacked inductive device and methods of manufacturing |
Oct. 6, 2009 |
| 7528694 |
Transformer and core set thereof |
May. 5, 2009 |
| 7523538 |
Method for mounting a gradient coil in a cylindrical magnet of a magnetic resonance system |
Apr. 28, 2009 |
| 7522028 |
Magnetic element |
Apr. 21, 2009 |
| 7498917 |
Encapsulated transformer |
Mar. 3, 2009 |
| 7489219 |
Power inductor with reduced DC current saturation |
Feb. 10, 2009 |
| 7489224 |
Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
Feb. 10, 2009 |
| 7468649 |
Isolated power converter |
Dec. 23, 2008 |
| 7449799 |
Harmonic mitigating device with magnetic shunt |
Nov. 11, 2008 |
| 7449985 |
Magnetic element and method of manufacturing magnetic element |
Nov. 11, 2008 |
| 7446641 |
Balance transformer |
Nov. 4, 2008 |
| 7446642 |
Inductor |
Nov. 4, 2008 |
| 7446640 |
Leakage transformer |
Nov. 4, 2008 |
| 7443277 |
Coil component |
Oct. 28, 2008 |
| 7430796 |
Method for winding the stator of a multiphase electric motor |
Oct. 7, 2008 |
| 7429908 |
Coil form |
Sep. 30, 2008 |
| 7423510 |
Transformer with high sustain voltage and driving device using the same for driving light source module |
Sep. 9, 2008 |
| 7414511 |
Electromagnetic interference filter |
Aug. 19, 2008 |
| 7408436 |
Coil and bobbin for coil |
Aug. 5, 2008 |
| 7405951 |
Switching power supply device |
Jul. 29, 2008 |
| 7397338 |
Inductor |
Jul. 8, 2008 |
| 7378932 |
Reduced size high-frequency surface-mount current sense transformer |
May. 27, 2008 |
| 7375610 |
Transformer and assembling process thereof |
May. 20, 2008 |
| 7373715 |
Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires |
May. 20, 2008 |
| 7365501 |
Inverter transformer |
Apr. 29, 2008 |
| 7365624 |
Magnetic structure assembly |
Apr. 29, 2008 |
| 7365630 |
Low magnetic leakage high voltage transformer |
Apr. 29, 2008 |
| 7345567 |
Inverter transformer |
Mar. 18, 2008 |
| 7345566 |
Magnetic element |
Mar. 18, 2008 |
| 7343670 |
Method of manufacturing transverse non-cylindrical gradient coils |
Mar. 18, 2008 |
| 7342478 |
Structure for high voltage bearable transformers |
Mar. 11, 2008 |
| 7336148 |
Structure of inductor |
Feb. 26, 2008 |
| 7315231 |
Electrical reactor assembly having center taps |
Jan. 1, 2008 |
| 7301430 |
High voltage transformer for controlling inductance leakage |
Nov. 27, 2007 |
| 7280026 |
Extended E matrix integrated magnetics (MIM) core |
Oct. 9, 2007 |
| 7276999 |
Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
Oct. 2, 2007 |
| 7271691 |
Method of winding coil and transformer and inverter liquid crystal display having coil wound using the same |
Sep. 18, 2007 |
| 7271694 |
Structure of transformer |
Sep. 18, 2007 |
| 7271695 |
Electromagnetic apparatus and method for making a multi-phase high frequency electromagnetic apparatus |
Sep. 18, 2007 |
| 7268657 |
Coil component |
Sep. 11, 2007 |
| 7265650 |
Power factor correction rectifier having independent inductive components |
Sep. 4, 2007 |
| 7259650 |
Magnetic element |
Aug. 21, 2007 |
| 7256677 |
Transformer having a stacked core with a cruciform leg and a method of making the same |
Aug. 14, 2007 |
| 7256678 |
Magnetically controlled inductive device |
Aug. 14, 2007 |
| 7248138 |
Multi-layer printed circuit board inductor winding with added metal foil layers |
Jul. 24, 2007 |
| 7231707 |
Method of manufacturing planar inductors |
Jun. 19, 2007 |
| 7233225 |
Planar type ferrite core |
Jun. 19, 2007 |
| 7221252 |
Transformer |
May. 22, 2007 |
| 7221235 |
Variable reluctance ferrite core |
May. 22, 2007 |
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