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Class Information
Number: 336/84R
Name: Inductor devices > With electric and/or magnetic shielding means
Description:










Sub-classes under this class:

Class Number Class Name Patents
336/87 Adjustable inductor 21
336/84C Conductive 203
336/84M Magnetic 105


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8659380 Reactor shield Feb. 25, 2014
8593244 Control of leakage inductance Nov. 26, 2013
8593245 Coil assembly and magnetic element with shielding function Nov. 26, 2013
8552827 Coil component Oct. 8, 2013
8531261 Transformer and method for using same Sep. 10, 2013
8378773 Magnetic element Feb. 19, 2013
8354910 Coil block and electronic device using the same Jan. 15, 2013
8350655 Shielded power coupling device Jan. 8, 2013
8310326 Method and apparatus for adjusting displacement current in an energy transfer element Nov. 13, 2012
8228152 Transforming device of power source and transformer thereof Jul. 24, 2012
8207812 System for isolating a medium voltage Jun. 26, 2012
8203408 Leading-out device of reactor coil and iron core reactor comprising it Jun. 19, 2012
8203409 Iron core reactor Jun. 19, 2012
8193889 Filter appliance for a multiphase electrical converter device Jun. 5, 2012
8188823 Dry-type transformer with a polymer shield case and a method of manufacturing the same May. 29, 2012
8188401 Wire electric discharge machining apparatus May. 29, 2012
8154371 Method and apparatus for adjusting displacement current in an energy transfer element Apr. 10, 2012
8115582 Inductor topologies with substantial common-mode and differential-mode inductance Feb. 14, 2012
8085122 High voltage step-up dry power transformer and power supply unit comprising at least one such transformer Dec. 27, 2011
8077005 Aligned multilayer wound coil Dec. 13, 2011
8054149 Monolithic inductor Nov. 8, 2011
8044822 Rotational transmitter Oct. 25, 2011
8031039 Separate type magnetic shield apparatus Oct. 4, 2011
7994887 Outdoor dry transformer having shield made of high functional fiber Aug. 9, 2011
7898376 Transformer apparatus with shielding architecture and shielding method thereof Mar. 1, 2011
7876188 Green technologies: the killer application of EMI-free on-chip inductor Jan. 25, 2011
7868724 Method for suppressing common mode noise Jan. 11, 2011
7808351 High voltage transformer with a shield ring, a shield ring and a method of manufacture same Oct. 5, 2010
7746206 Inverter transformer and inverter power module having the same for use in electric/electronic device Jun. 29, 2010
7737814 Electrostatic shield and voltage transformer Jun. 15, 2010
7486066 Transformer, multi-output switching power supply, liquid crystal television Feb. 3, 2009
7466564 Radio frequency unit Dec. 16, 2008
7286035 Highly insulated inductive data couplers Oct. 23, 2007
7262679 Rotary transformer Aug. 28, 2007
7259625 High Q monolithic inductors for use in differential circuits Aug. 21, 2007
7236073 Inductance part and electronic apparatus therewith Jun. 26, 2007
7211740 Valve metal electromagnetic interference filter May. 1, 2007
7151429 Inductor element having a high quality factor Dec. 19, 2006
7109835 Highly insulated inductive data couplers Sep. 19, 2006
7026904 Multiple layer inductor and method of making the same Apr. 11, 2006
7009482 Controlled inductance device and method Mar. 7, 2006
6982621 Method and apparatus for substantially reducing electrical displacement current flow between input and output windings of an energy transfer element Jan. 3, 2006
6965228 Proximity switch encapsulated in a plastic housing and having a shield Nov. 15, 2005
6963262 Reduction of capacitance effects in potential transformers Nov. 8, 2005
6931713 Methods of making low loss, high frequency composite magnetic material Aug. 23, 2005
6888436 Isolation transformers May. 3, 2005
6847282 Multiple layer inductor and method of making the same Jan. 25, 2005
6781501 Low external field inductor Aug. 24, 2004
6746785 Device for setting a defined electric potential on a ferrite core of an inductive component and/or for reducing damping of the inductive component by losses induced by its magnetic field Jun. 8, 2004
6724290 Microcoil Apr. 20, 2004

1 2 3










 
 
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