| Patents for H01F 37 - Fixed inductances not covered by group (2,202) |
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| 09/23/2003 | US6624724 Dual band common-mode noise line filter |
| 09/16/2003 | US6621399 Alloy comprising 1-10 wt % Si, 0.1-1. 0 wt % O, and balance Fe. An insulator comprising SiO2 and MgO |
| 09/09/2003 | US6617950 Common mode/differential mode choke |
| 09/09/2003 | US6617949 Choke coil |
| 09/09/2003 | US6617814 Integrated DC link choke and method for suppressing common-mode voltage in a motor drive |
| 09/04/2003 | US20030163915 Common mode choke coil and method manufacturing the same |
| 09/04/2003 | US20030163914 Common mode choke coil and method of manufacturing the same |
| 09/03/2003 | EP0968504B1 Electrical choke |
| 09/03/2003 | CN2570939Y Dry-type air reactor |
| 09/02/2003 | US6612019 Integrated circuit inductors |
| 08/21/2003 | US20030156000 Inductive component and method for the production thereof |
| 08/19/2003 | US6608544 Reactor |
| 08/19/2003 | CA2273769C Method of producing inductor |
| 08/14/2003 | US20030150523 Powder core and high-frequency reactor using the same |
| 08/12/2003 | US6606258 Voltage reference translation system and an electronic circuit employing the same |
| 08/07/2003 | WO2003010876A3 Power factor correction circuit with a coil |
| 08/06/2003 | CN1434974A Inductor core-coil assembly and method of manufacturing thereof |
| 08/06/2003 | CN1434468A Common mode choke coil array |
| 07/30/2003 | CN1433033A Inductance part with permanent magnet set in magnetic gap |
| 07/24/2003 | WO2003060930A1 Powder magnetic core and high frequency reactor using the same |
| 07/24/2003 | US20030137384 Common mode choke coil array |
| 07/17/2003 | WO2003058651A1 Noise filter, outdoor unit, and air conditioner |
| 07/16/2003 | CN2561064Y Automobile fuel-saving device and system thereof |
| 07/09/2003 | EP1325545A2 Electronic transformer/inductor devices and methods for making same |
| 07/02/2003 | EP0972290B1 Electric ballast |
| 07/02/2003 | CN2559084Y Structurally improved inductor |
| 06/25/2003 | EP1320858A1 A method of manufacturing an inductor |
| 06/25/2003 | CN1426590A Multi-layer multi-functioning printed circuit board |
| 06/24/2003 | US6583701 Inductor with variable air-gap separation |
| 06/03/2003 | US6573820 Inductor |
| 05/21/2003 | EP1313114A2 Low external field inductor |
| 05/15/2003 | US20030090357 Low external field inductor |
| 05/15/2003 | CA2412083A1 Low external field inductor |
| 05/14/2003 | CN1108614C Inductor and method of manufacturing the same |
| 05/06/2003 | US6559748 Electric noise absorber |
| 05/02/2003 | EP1095383B1 Inductive resistor system |
| 04/24/2003 | US20030076212 Fault current limiter |
| 04/24/2003 | US20030076211 Coil device |
| 04/24/2003 | US20030076207 Lumped element microwave inductor with windings around tapered poly-iron core |
| 04/17/2003 | WO2003032477A2 Integrated magnetics for a dc-dc converter with flexible output inductor |
| 04/17/2003 | WO2002059914A3 Toroidal inductive devices and methods of making the same |
| 04/17/2003 | US20030071601 Power converter circuit having a pair of inversely coupled inductors |
| 04/10/2003 | WO2003030191A1 Inductance device |
| 04/08/2003 | US6545582 Magnetic core having an effective magnetic bias and magnetic device using the magnetic core |
| 04/02/2003 | CN1408119A Method of manufacturing inductor |
| 03/20/2003 | US20030052766 Multilayered common-mode choke coil |
| 03/19/2003 | CN1404077A Laminated common-mode choke coil |
| 03/18/2003 | US6535095 Wound type common mode choke coil |
| 03/18/2003 | US6535094 Multilayer inductor |
| 03/11/2003 | US6531946 Low noise and low loss reactor |
| 03/06/2003 | US20030043007 Choke coil |
| 03/06/2003 | US20030043006 Inductor with variable air-gap separation |
| 02/25/2003 | US6525638 Choke coil |
| 02/18/2003 | US6522230 Chip-type common mode choke coil |
| 02/12/2003 | EP1282904A1 Multi-layer, multi-functioning printed circuit board |
| 02/12/2003 | EP1282903A1 Inductive component and method for the production thereof |
| 02/06/2003 | WO2003010876A2 Power factor correction circuit with a coil |
| 01/30/2003 | WO2003007682A2 Emission control device and method |
| 01/28/2003 | US6512438 Inductor core-coil assembly and manufacturing thereof |
| 01/23/2003 | US20030016114 Method for making inductor coil structure |
| 01/23/2003 | US20030016113 Inductive component made with rectangular development planar windings |
| 01/23/2003 | US20030016112 Inductive component made with circular development planar windings |
| 01/21/2003 | US6509821 Lumped element microwave inductor with windings around tapered poly-iron core |
| 01/21/2003 | US6508991 Emission control device and method |
| 01/15/2003 | CN1391698A Split inductor with fractional turn of each winding and PCB including same |
| 01/15/2003 | CN1391334A Differential mode and common mode integrated filter |
| 01/15/2003 | CN1391333A Differential mode and common mode integrated filter |
| 01/08/2003 | CN2530333Y Multigroup series-parallel hollow reactor |
| 01/07/2003 | US6504464 Choke coil |
| 01/02/2003 | EP1271575A1 Rectangular-development planar windings and inductive component made with one or more of said windings |
| 01/02/2003 | EP1271574A1 Circular-development planar windings and inductive component made with one or more of said windings |
| 01/01/2003 | CN2529364Y Supply power voltage universal type inductor structure |
| 01/01/2003 | CN1097832C Choke coil |
| 12/27/2002 | WO2002103724A1 A fixing member |
| 12/26/2002 | US20020195973 Integrated filter with common-mode and differential-mode functions |
| 12/21/2002 | CA2390519A1 Rectangular-development planar windings and inductive component made with one or more of said windings |
| 12/21/2002 | CA2390515A1 Circular-development planar windings and inductive component made with one or more of said windings |
| 12/19/2002 | DE10128527A1 Inductor for large-current application, includes magnetic core with air gap having small and large gap portions and stair-shaped surface |
| 12/05/2002 | US20020180575 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap |
| 12/04/2002 | EP1263005A1 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap |
| 11/28/2002 | US20020175571 Common mode/differential mode choke |
| 11/27/2002 | CN2522999Y Omnibearing magnetic-envelope power reactor |
| 11/19/2002 | US6483279 Device for attenuating parasitic voltages |
| 11/12/2002 | US6480088 Common mode choke coil |
| 11/12/2002 | US6480084 Inductance element and manufacturing method thereof, and snubber using thereof |
| 10/31/2002 | US20020158713 Line filter |
| 10/31/2002 | US20020157941 Emission control device and method |
| 10/30/2002 | EP0873568B1 Ballast for discharge lamp and method and apparatus for manufacturing the same |
| 10/29/2002 | US6472969 Wire-wound common-mode choke coil |
| 10/23/2002 | CN1093314C Choke coil |
| 10/23/2002 | CN1093313C Choke coil |
| 10/23/2002 | CN1093312C Choke coil |
| 10/08/2002 | US6460244 Method for making a high current, low profile inductor |
| 10/03/2002 | WO2002078022A1 High frequency power inductance element |
| 10/03/2002 | US20020139660 Exhaust systems comprising voltage supplied to a dielectric first grid by an electrical induction generating electrical charges between the grid to ionize electrically the gas stream; treating at a second chamber having strata autosstrata |
| 10/03/2002 | US20020139564 Emission control device and method |
| 10/02/2002 | CN1372276A Coil element and making method thereof |
| 09/25/2002 | CN1371106A Inductor part |
| 09/24/2002 | US6456182 Common mode choke coil |
| 09/17/2002 | US6449829 Method for making inductor coil structure |