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Class Information
Number: 336/198
Name: Inductor devices > With supporting and/or spacing means between coil and core > Preformed insulation between coil and core (e.g., spool)
Description: Subject matter wherein there is a structure of predetermined shape (e.g., a spool) of electrically insulating material interposed between coil and core.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8692643 Transformer winding Apr. 8, 2014
8680962 Transformer incorporated in electronic circuits Mar. 25, 2014
8669838 Transformer having assembled bobbins and voltage transformation module having the transformer Mar. 11, 2014
8665050 Transformer Mar. 4, 2014
8665051 Vertical transformer Mar. 4, 2014
8665048 Inductor for high frequency applications Mar. 4, 2014
8659374 Solenoid coil with reverse turn Feb. 25, 2014
8648685 Transformer and flat panel display device including the same Feb. 11, 2014
8648686 Resonant transformer and resonant converter employing same Feb. 11, 2014
8648687 Symmetric planar transformer having adjustable leakage inductance Feb. 11, 2014
8643460 Transformer structure Feb. 4, 2014
8643458 Winding and method for producing a winding Feb. 4, 2014
8643459 Transformer and flat panel display device including the same Feb. 4, 2014
8643455 Coil component Feb. 4, 2014
8624697 Assembling magnetic component Jan. 7, 2014
8624698 Transformer and power module having the same Jan. 7, 2014
8614615 Energy transfer assembly with tuned leakage inductance and common mode noise compensation Dec. 24, 2013
8614614 Submersible dry distribution transformer Dec. 24, 2013
8610524 Transformer Dec. 17, 2013
8587399 Split-core current transformer Nov. 19, 2013
8575485 Current conductor Nov. 5, 2013
8570187 System and method for communicating with a telemetric implant Oct. 29, 2013
8570135 Transformer and display device using the same Oct. 29, 2013
8570136 Transformer and flat panel display device including the same Oct. 29, 2013
8570137 Transformer having laminar type on low voltage side Oct. 29, 2013
8564392 Ignition coil Oct. 22, 2013
8564396 Laminar transformer having double-face secondary winding Oct. 22, 2013
8558653 Enameled aluminum wire winding and preparation method thereof Oct. 15, 2013
8536968 Magnetic component structure Sep. 17, 2013
8536967 Coil bobbin, coil component and switching power source apparatus Sep. 17, 2013
8525625 Starter solenoid with spool for retaining coils Sep. 3, 2013
8514048 Transformer capable of adjusting height Aug. 20, 2013
8497756 Reactor core and reactor Jul. 30, 2013
8477005 Transformer capable of maintaining height Jul. 2, 2013
8471666 Coil bobbin, coil component and switching power source apparatus Jun. 25, 2013
8456268 Magnetic coil assembly Jun. 4, 2013
8456269 Coil bobbin for superconducting magnetic energy storage Jun. 4, 2013
8456265 Transformer Jun. 4, 2013
8451081 Coil assembly having pin support portions of different length May. 28, 2013
8441331 Planar magnetic structure May. 14, 2013
8421274 Wireless energy transfer system Apr. 16, 2013
8421572 Bobbin and transformer comprising the same Apr. 16, 2013
8416039 Solenoid with reverse turn spool hub projection Apr. 9, 2013
8410885 Combined transformer Apr. 2, 2013
8395470 Asymmetrical planar transformer having controllable leakage inductance Mar. 12, 2013
8378773 Magnetic element Feb. 19, 2013
8350653 Electrical connector system Jan. 8, 2013
8344838 Transformer and transformer assembly Jan. 1, 2013
8344839 Multi-chamber transformer Jan. 1, 2013
8334744 Tether cable with increased thermal dissipation and method of tethering an underwater vehicle Dec. 18, 2012

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