Patents for H01F 37 - Fixed inductances not covered by group (2,202) |
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09/11/2002 | EP1238401A1 Inductor core-coil assembly and manufacturing thereof |
09/11/2002 | CN2510969Y D.C. reactor |
09/10/2002 | US6446327 Integrated circuit inductors |
08/22/2002 | US20020113680 Coil component and method for manufacturing the same |
08/06/2002 | US6429639 Combined filter inductor and hall current sensor |
08/01/2002 | WO2002059914A2 Toroidal inductive devices and methods of making the same |
08/01/2002 | US20020101320 Integrated circuit inductors |
08/01/2002 | US20020101319 Choke coil |
08/01/2002 | US20020100161 Integrated circuit inductors |
08/01/2002 | CA2435230A1 Toroidal inductive devices and methods of making the same |
07/25/2002 | US20020097132 Integrated circuit inductors |
07/25/2002 | US20020097131 Inductor component |
07/25/2002 | US20020095778 Integrated circuit inductors |
07/25/2002 | US20020095777 Integrated circuit inductors |
07/25/2002 | US20020095776 Integrated circuit inductors |
07/25/2002 | US20020095775 Integrated circuit inductors |
07/25/2002 | US20020095774 Integrated circuit inductors |
07/25/2002 | US20020095773 Integrated circuit inductors |
07/25/2002 | US20020095772 Integrated circuit inductors |
07/25/2002 | US20020095771 Integrated circuit inductors |
07/25/2002 | US20020095770 Integrated circuit inductors |
07/25/2002 | US20020095769 Integrated circuit inductors |
07/25/2002 | US20020095768 Integrated circuit inductors |
07/24/2002 | EP1225601A2 Inductor component |
07/16/2002 | US6420953 Multi-layer, multi-functioning printed circuit board |
07/11/2002 | US20020089400 Inductor component having a permanent magnet in the vicinity of magnetic gap |
07/10/2002 | EP0706192B1 Choke coil |
07/10/2002 | CN1358318A Line filter |
07/03/2002 | EP1220242A1 Common mode choke coil |
07/03/2002 | EP1218896A1 Split inductor with fractional turn of each winding and pcb including same |
07/02/2002 | US6414583 Inductor |
06/27/2002 | WO2002050849A1 Choke coil |
06/27/2002 | US20020080002 Microwave inductor with poly-iron core configured to limit interference with transmission line signals |
06/27/2002 | US20020080001 Common mode choke coil |
06/20/2002 | US20020075118 Inductor arrangement |
06/19/2002 | CN1354485A Inductance coil element of permanent magnet near magnetic gap |
06/18/2002 | US6407470 Electric power transmission device |
06/13/2002 | WO2002025797A3 Electronic transformer/inductor devices and methods for making same |
06/13/2002 | US20020070835 Multi-layer, multi-functioning printed circuit board (pcb) with integrated magnetic components |
06/13/2002 | US20020070831 Electronic transformer/inductor devices and methods for making same |
06/12/2002 | EP1213833A1 Choke coil |
06/06/2002 | US20020067237 Choke coil |
05/30/2002 | US20020063617 Inductor operable under various supply voltages |
05/29/2002 | EP1023736B1 Radio interference suppression choke |
05/22/2002 | EP1207540A1 Inductor component having a permanent magnet in the vicinity of magnetic gap |
05/16/2002 | US20020057183 Lumped element microwave inductor with windings around tapered poly-iron core |
05/16/2002 | US20020057160 Chip-type common mode choke coil |
05/09/2002 | US20020053967 Inductor and manufacturing method thereof |
05/02/2002 | US20020050905 Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil |
05/02/2002 | EP1202449A1 Choke coil |
05/01/2002 | CN2489440Y Hollow current-limiting reactor |
05/01/2002 | CN2489439Y Copper bank iron core reactor |
04/30/2002 | US6380835 Symmetric multi-layer spiral inductor for use in RF integrated circuits |
04/25/2002 | WO2002033711A1 Inductor arrangement |
04/18/2002 | WO2002031942A1 Current limiting device, an electrical power system including such a device as well as use of such a device |
04/17/2002 | CN1083139C Choke coil |
04/16/2002 | US6373368 Inductor and manufacturing method thereof |
04/16/2002 | US6373366 Common mode filter |
04/10/2002 | CN1343994A Inductance componnet having permanent-magnet for applicating magnetic deflection outside of exciting coil |
04/10/2002 | CN1343993A Magnetic core having effective magnetic polarization and magnetic device using same |
04/02/2002 | US6366180 Mains filter |
03/28/2002 | WO2002025797A2 Electronic transformer/inductor devices and methods for making same |
03/19/2002 | US6357107 Integrated circuit inductors |
03/14/2002 | WO2002021546A1 High efficiency inductor |
03/14/2002 | US20020030574 Magnetic core having an effective magnetic bias and magnetic device using the magnetic core |
03/14/2002 | DE10042283A1 Choke coil has coil element(s) associated with core element arms in region of gap between individual arms of opposing core elements; individual coil elements are connected together |
03/13/2002 | EP1187151A1 Magnetic core having an effective magnetic bias and magnetic device using the magnetic core |
03/13/2002 | EP1187150A1 Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil |
03/07/2002 | WO2002019350A1 A method of manufacturing an inductor |
03/06/2002 | CN1080446C Choke coil for suppressing common-mode noise and normal-mode noise |
03/06/2002 | CN1080445C 电感元件 Inductive element |
02/21/2002 | US20020021201 Choke coil |
02/20/2002 | CN2478215Y Silicon steel sheet structure of choke coil |
02/14/2002 | US20020017976 Common mode choke coil |
02/07/2002 | US20020014941 Reactor |
02/06/2002 | CN1334572A Plate type common mode choke |
01/31/2002 | US20020011911 Choke coil |
01/30/2002 | EP1176615A2 Reactor |
01/30/2002 | CN2475107Y Inductive assembly with various air gap combination |
01/09/2002 | EP1170759A1 Line filter |
12/13/2001 | DE10026921A1 Coil has several loops above each other in mutually parallel planes with each open loop having two ends at certain distance apart and each being connected via connecting piece to one end of adjacent open loop |
11/29/2001 | WO2001091142A1 Multi-layer, multi-functioning printed circuit board |
11/29/2001 | WO2001091141A1 Inductive component and method for the production thereof |
11/29/2001 | DE10024824A1 Induktives Bauelement und Verfahren zu seiner Herstellung Inductive component and process for its preparation |
11/28/2001 | CN1324081A Inductive spool |
11/27/2001 | US6323602 Combination equalizing transformer and ballast choke |
11/22/2001 | US20010043135 Inductor |
11/21/2001 | CN1075228C High voltage noise filter and magnetron device using the same |
11/08/2001 | US20010038327 Wound type common mode choke coil |
11/06/2001 | US6311387 Method of manufacturing inductor |
10/30/2001 | US6310534 Nonferromagnetic terminal wire of electro- and themro-conductive copper-nickel-manganese alloy; and a magnetic tape core of ferromagnetic alloy comprising a thin band wound into a coil around the terminal wire and attached at end |
10/25/2001 | US20010033218 Multilayer inductor |
10/24/2001 | EP1148522A2 Low noise and low loss reactor |
10/24/2001 | CN1318852A Winding type common-mode choke coil |
10/23/2001 | US6307458 Split inductor with fractional turn of each winding and PCB including same |
10/18/2001 | US20010030594 Low noise and low loss reactor |
10/03/2001 | CN1072383C Choke coil for suppressing common-mode noise and normal-mode noise |
09/27/2001 | US20010024739 Surface mounting type planar magnetic device and production method thereof |
09/27/2001 | US20010023530 Integrated circuit inductors |
09/20/2001 | US20010022019 Integrated circuit inductors |