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Class Information
Number: 336/83
Name: Inductor devices > Core forms casing
Description: Inductor devices wherein the coils or windings are substantially completely enclosed by the core structure except for such apertures in the core structure necessary to allow passage of the coil or winding leads.


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7623014 Choke coil Nov. 24, 2009
7612640 Magnetic element Nov. 3, 2009
7567161 Coil component Jul. 28, 2009
7532099 Inductive component and method for producing the same May. 12, 2009
7525405 Method of making an electrical inductor using a sacrificial electrode Apr. 28, 2009
7525406 Multiple coupling and non-coupling inductor Apr. 28, 2009
7523542 Method of manufacturing a magnetic element Apr. 28, 2009
7511445 Method of manufacture of magnetic induction devices Mar. 31, 2009
7473325 Current transformer core, current transformer and power meter Jan. 6, 2009
7449984 Magnetic element and method of manufacturing magnetic element Nov. 11, 2008
7443277 Coil component Oct. 28, 2008
7425883 Magnetic element for multi-phase and method of manufacturing the same Sep. 16, 2008
7417525 High efficiency inductor, method for manufacturing the inductor, and packaging structure using the inductor Aug. 26, 2008
7412766 Method of fabricating coil-embedded inductor Aug. 19, 2008
7401398 Method of manufacturing a magnetic element for multi-phase Jul. 22, 2008
7392581 Method for manufacturing a magnetic element Jul. 1, 2008
7390449 Method of manufacturing ceramic material body Jun. 24, 2008
7378932 Reduced size high-frequency surface-mount current sense transformer May. 27, 2008
7373715 Method of adjusting a characteristic of wire-wound type chip coil by adjusting the space between conductive wires May. 20, 2008
7372351 Radial lead type inductor May. 13, 2008
7365624 Magnetic structure assembly Apr. 29, 2008
7358841 Core and inductor having the core Apr. 15, 2008
7358842 Wire-winding common mode choke Apr. 15, 2008
7345562 Method for making a high current low profile inductor Mar. 18, 2008
7327212 Plate member, magnetic element using the same, and magnetic element manufacturing method Feb. 5, 2008
7312682 Coil component and electronic device Dec. 25, 2007
7310595 Numerically modeling inductive circuit elements Dec. 18, 2007
7295091 Leakage transformer Nov. 13, 2007
7280022 Inverter transformer Oct. 9, 2007
7271690 High current long life inductor Sep. 18, 2007
7262482 Open pattern inductor Aug. 28, 2007
7257882 Multilayer coil assembly and method of production Aug. 21, 2007
7256673 Coil assembly including common-mode choke coil Aug. 14, 2007
7248138 Multi-layer printed circuit board inductor winding with added metal foil layers Jul. 24, 2007
7230514 Inductive component and method for producing same Jun. 12, 2007
7221249 Inductor coil May. 22, 2007
7221235 Variable reluctance ferrite core May. 22, 2007
7219416 Method of manufacturing a magnetic element May. 22, 2007
7216419 Method of manufacturing a high-frequency coil device May. 15, 2007
7218196 Noncontact coupler May. 15, 2007
7215232 Surface mount coil component and surface mount coil component mounted substrate May. 8, 2007
7212092 Device for energy storage and energy transformation May. 1, 2007
7212093 Ferrite core, method of manufacturing the same, and common-mode noise filter using the same May. 1, 2007
7212095 Inductive element and manufacturing method of the same May. 1, 2007
7209022 Surface-mounting coil component and method of producing the same Apr. 24, 2007
7202766 Magnetic element Apr. 10, 2007
7196605 Inductance element and case Mar. 27, 2007
7194799 Process for fabricating a high density multi-layer microcoil Mar. 27, 2007
7183886 Inductance device Feb. 27, 2007
7176778 Magnetic core assembly having bobbin and mounting board thereof Feb. 13, 2007

1 2 3 4 5 6 7 8 9 10 11


 
 
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