| Patents for H01F 37 - Fixed inductances not covered by group (2,202) |
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| 09/22/2004 | EP1460655A2 Method for magnetic field reduction using the decoupling effects of multiple coil systems |
| 09/22/2004 | CN2643458Y Damping dry type hollow reactor |
| 09/22/2004 | CN1531093A Microminiature power converter with multiple output |
| 09/22/2004 | CN1530973A Electronic element and producing method thereof |
| 09/16/2004 | US20040179383 Micro power converter with multiple outputs |
| 09/16/2004 | US20040179319 Method for magnetic field reduction using the decoupling effects of multiple coil systems |
| 09/15/2004 | EP0744757B1 D.c. reactor |
| 09/14/2004 | US6791446 Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap |
| 09/09/2004 | US20040174240 Electrical device and method of producing the same |
| 09/09/2004 | DE202004010463U1 Electromagnetic interference filter, for relatively-large currents, has inductive component comprising rectangular core portion and two separate windings |
| 09/08/2004 | CN1527330A 线路滤波器 Line filter |
| 09/02/2004 | US20040169567 Common mode choke coil with vertically arranged edgewise windings of rectangular wire |
| 08/31/2004 | US6784781 Reactor and ballast system |
| 08/26/2004 | US20040166370 capable of being thinned and mounted on the surface of a printed board; small power loss and large inductance; Excellent frequency characteristic, small disparity of the characteristic and excellent reliability |
| 08/26/2004 | US20040164835 High density inductor and method for producing same |
| 08/25/2004 | CN1523617A High density inductor and method for producing same |
| 08/24/2004 | US6781501 Low external field inductor |
| 08/24/2004 | US6779250 Integrated circuit inductors |
| 08/12/2004 | US20040158801 Method of manufacturing an inductor |
| 08/12/2004 | US20040155746 Fixing member |
| 08/11/2004 | CN2632934Y Integrated filter for inhibiting differential and common mode electromagnetic interference |
| 08/10/2004 | US6774755 Choke coil |
| 08/04/2004 | CN1518013A Choke and electronic equipment using it |
| 07/29/2004 | US20040145442 Choke coil and electronic device using the same |
| 07/28/2004 | EP1282903B1 Inductive component and method for the production thereof |
| 07/28/2004 | CN1516207A Broad-band incoherent signal filter |
| 07/27/2004 | US6768408 Method of configuring common mode/differential mode choke |
| 07/22/2004 | WO2004061877A1 Circuit using choke coil and choke coil |
| 07/22/2004 | US20040140876 Inductor component |
| 07/21/2004 | EP1439554A1 Inductive component |
| 07/21/2004 | CN1514532A Integrated filter for inhibiting difference mode and common mode electro magnetic interference |
| 07/13/2004 | US6762478 Integrated circuit inductors |
| 07/13/2004 | US6760967 Integrated circuit inductors |
| 07/07/2004 | CN1156962C General filter |
| 07/01/2004 | WO2004055841A1 Multiple choke coil and electronic equipment using the same |
| 07/01/2004 | WO2004055840A1 Coil unit and compound coil unit |
| 07/01/2004 | US20040125628 High-frequency power inductance element |
| 06/23/2004 | EP1430492A1 Inductance device |
| 06/17/2004 | US20040113741 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 06/17/2004 | DE10256324A1 Controller of conductor current of AC voltage, high current line in HV, MV and LV ranges in outdoors line, busbars, or cable systems, or for connection of machines and electric drives |
| 06/16/2004 | EP1429352A1 Electrical device and method of producing the same |
| 06/08/2004 | US6747538 Inductance device |
| 05/19/2004 | CN1497619A Stach coil device and manufacturing method thereof |
| 05/12/2004 | CN2615834Y Inductance |
| 05/12/2004 | CN2615833Y 电感元件 Inductive element |
| 05/11/2004 | US6734771 Inductor component having a permanent magnet in the vicinity of magnetic gap |
| 05/05/2004 | CN2614376Y Dry air core reactor without insulating layer |
| 04/28/2004 | CN1492455A Panel mounting type choke coil |
| 04/21/2004 | EP1410486A2 Power factor correction circuit with a coil |
| 04/21/2004 | EP1410409A1 A fixing member |
| 04/14/2004 | CN2612039Y Integrated inductance |
| 04/14/2004 | CN1489159A 电感元件 Inductive element |
| 04/08/2004 | WO2002019350A8 A method of manufacturing an inductor |
| 04/08/2004 | US20040066267 Toroidal inductive devices and methods of making the same |
| 04/07/2004 | CN1488153A Toroidal inductive devices and methods of making the same |
| 04/06/2004 | US6717318 Electric motor |
| 04/01/2004 | US20040061587 Stacked coil device and fabrication method thereof |
| 03/31/2004 | EP1403888A2 Reactor unit |
| 03/30/2004 | CA2284958C Output choke for d.c. welder and method of using same |
| 03/25/2004 | US20040056747 Reactor unit |
| 03/23/2004 | US6710694 Coil device |
| 03/23/2004 | US6710692 Coil component and method for manufacturing the same |
| 03/17/2004 | CN1483209A 扼流线圈 Choke Coils |
| 03/10/2004 | CN1480963A Integration type inductance |
| 03/09/2004 | US6701607 Integrated circuit inductors |
| 03/04/2004 | WO2004019475A1 Output choke arrangement for inverter, and method in conjunction therewith |
| 02/26/2004 | WO2004017338A1 Inductive component and use of said component |
| 02/25/2004 | CN1139947C Ballast for discharge lamp and method and apparatus for mfg. same |
| 02/24/2004 | US6696911 Multilayered common-mode choke coil |
| 02/10/2004 | US6690257 Common mode choke coil |
| 01/08/2004 | US20040004528 Method of configuring common mode/differential mode choke |
| 01/07/2004 | CN1466679A Electronic transformer/inductor device and methods for making same |
| 01/02/2004 | EP0858667B1 Choke |
| 12/31/2003 | CN1464172A A matching process for improving transmission efficiency of ultrasonic oil-increasing transmission cable |
| 12/24/2003 | CN2594948Y Electric reactor with three-phase parallel cores |
| 12/24/2003 | CN2594946Y Electric reactor |
| 12/18/2003 | DE20316051U1 Electromagnetic filter module has a three phase electrical coil and capacitor circuits with a central frame having electrically isolating plastic foils |
| 12/11/2003 | US20030227363 Method of manufacturing an inductor |
| 12/10/2003 | CN2591730Y PFC inducer |
| 12/10/2003 | CN1130734C Electrical choke |
| 12/03/2003 | CN2590139Y Inductance element assembling jig |
| 11/27/2003 | WO2003032477A3 Integrated magnetics for a dc-dc converter with flexible output inductor |
| 11/12/2003 | EP1360708A2 Toroidal inductive devices and methods of making the same |
| 11/12/2003 | CN1455939A Inductive device |
| 11/12/2003 | CN1455421A Common mode choke |
| 11/11/2003 | US6646534 Integrated circuit inductors |
| 11/11/2003 | CA2332363C Inductance arrangement |
| 11/04/2003 | US6642672 Integrated filter with common-mode and differential-mode functions |
| 10/29/2003 | EP1357564A1 Choke coil |
| 10/29/2003 | CN2583783Y Iron hoop-free dry reactor |
| 10/28/2003 | US6639499 Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil |
| 10/28/2003 | CA2328166C Inductor coil structure and method for making same |
| 10/08/2003 | CN1447357A Coil having base |
| 10/02/2003 | WO2003081614A1 'a magnetic structure assembly' |
| 10/01/2003 | CN1123018C Choke coil |
| 09/30/2003 | US6628191 Inductance arrangement |
| 09/25/2003 | WO2003079379A1 Composite core nonlinear reactor and induction power receiving circuit |
| 09/25/2003 | WO2003007682A3 Emission control device and method |
| 09/25/2003 | US20030179062 Inductance device |
| 09/24/2003 | EP1347473A1 Substrate-mounted common mode choke coil and method of manufacture thereof |