| Patents for H01F 17 - Fixed inductances of the signal type (10,329) |
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| 05/08/2002 | CN1348595A Multi-layer transformer apparatus and method |
| 05/08/2002 | CN1348103A Planar microelectromagnetic unit array chip capable of being gated separately |
| 05/08/2002 | CN1347801A Powder filling apparatus, pressing forming device with the same powder filling apparatus, powder filling method and sintered magnet producing method |
| 05/07/2002 | US6384706 Multilayer printed board with a double plane spiral interconnection structure |
| 05/07/2002 | US6384705 Multilayer-type chip common mode filter |
| 05/07/2002 | US6383626 Ferrite includes oxides of iron, zinc, copper, bismuth, and/or nickel; regions free of copper oxide; silicon substrate; accuracy; bonding strength |
| 05/02/2002 | US20020051726 Impactor and vibration mechanism are separated to reduce whirling of rare-earth alloy powder; crack resistance |
| 05/02/2002 | US20020050906 Microcomponent of the microinductor or microtransformer type |
| 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 | US20020050626 Semiconductor device and manufacturing method therefor |
| 05/02/2002 | US20020050309 Y-type hexagonal oxide magnetic material and inductor element |
| 05/02/2002 | EP1202450A2 Filtering device |
| 05/02/2002 | EP1202297A2 High Q spiral inductor |
| 05/02/2002 | EP1202296A1 Out-of-plane microcoil using bonding wires and method for making |
| 05/02/2002 | EP1202295A2 Magnetic core including bias magnet and inductor component using the same |
| 05/02/2002 | EP1201621A1 Magnetic ferrite material and inductor |
| 04/30/2002 | US6380836 Coil device and switching power supply apparatus using the same |
| 04/30/2002 | US6380835 Symmetric multi-layer spiral inductor for use in RF integrated circuits |
| 04/30/2002 | US6380608 Multiple level spiral inductors used to form a filter in a printed circuit board |
| 04/25/2002 | WO2002033714A1 Inductance part and its manufacturing method |
| 04/25/2002 | US20020048668 Ferrite magnetic film structure having magnetic anisotropy, method of manufacturing the same, and planar magnetic device employing ferrite magnetic film structure having magnetic anisotropy |
| 04/25/2002 | US20020048630 Constructed to prevent corners from peeling and raising off a substrate; has a spiral configuration and includes straight lines and corners connected to the straight lines. |
| 04/25/2002 | US20020048159 Surface-mountable impedance device |
| 04/25/2002 | US20020047769 Microcomponent of the microinductor or microtransformer type |
| 04/25/2002 | US20020047768 Microelectronic magnetic structure, device including the structure, and methods of forming the structure and device |
| 04/25/2002 | DE19932475C2 Induktives Bauelement Inductive component |
| 04/24/2002 | EP1199795A1 Lc oscillator |
| 04/24/2002 | CN2488153Y Improvement in structure of inductor |
| 04/24/2002 | CN1083684C 印刷电路板 A printed circuit board |
| 04/23/2002 | US6377315 System and method for providing a low power receiver design |
| 04/23/2002 | US6377152 Bead inductor and method of manufacturing same |
| 04/23/2002 | US6377151 Chip inductor and method of manufacturing same |
| 04/23/2002 | US6376912 Common mode choke coil of the conductor/insulator stacked type that uses a high machinability substrate and benzocyclobutene as the insulator |
| 04/23/2002 | US6375510 Electrical noise-reducing assembly and member |
| 04/18/2002 | WO2002032198A2 Microelectronic magnetic structure, device including the structure, and methods of forming the structure and device |
| 04/18/2002 | WO2002031505A1 Individually addressable micro-electromagnetic unit array chips in horizontal configurations |
| 04/18/2002 | US20020044433 Converter device |
| 04/18/2002 | CA2424312A1 Individually addressable micro-electromagnetic unit array chips in horizontal configurations |
| 04/17/2002 | EP1197973A1 Inductor element |
| 04/17/2002 | EP1197130A1 Circuitry with integrated passive components and method for producing same |
| 04/16/2002 | US6373736 Isolated converter |
| 04/16/2002 | US6373366 Common mode filter |
| 04/11/2002 | WO2002029834A1 Linear inductive fluid level sensor |
| 04/11/2002 | US20020041223 Inductor and method for producing the same |
| 04/11/2002 | US20020041004 Monolithically integrable inductor |
| 04/11/2002 | DE10047214A1 Frequency filtering or selection circuit for HF signal reception and/or generation incorporated in IC metallisation with constant ohmic resistance |
| 04/10/2002 | EP1195780A1 Inductor element |
| 04/10/2002 | EP0780034B1 Lumped element filters |
| 04/10/2002 | CN1344063A Multilayer LC compound assembly and method for regulating such assembly frequency |
| 04/10/2002 | CN1343996A Inductor and method of mfg. same |
| 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 |
| 04/10/2002 | CN1082707C 电磁噪声吸收器 Electromagnetic noise absorber |
| 04/09/2002 | US6370033 Electronic device having printed circuit board joined to cavity resonance filter |
| 04/09/2002 | US6369684 Variable inductor |
| 04/09/2002 | US6369683 Variable inductor |
| 04/09/2002 | US6367143 Coil element and method for manufacturing thereof |
| 04/04/2002 | WO2002027793A2 Method and apparatus for providing a variable inductor on a semiconductor chip |
| 04/04/2002 | US20020039062 Airgapped magnetic component |
| 04/03/2002 | EP1193723A1 Magnetic ferrite powder, magnetic ferrite sinter, layered ferrite part, and process for producing layered ferrite part |
| 04/03/2002 | EP0873567B1 Distributed gap electrical choke |
| 04/02/2002 | US6366192 Structure of making a thick film low value high frequency inductor |
| 03/28/2002 | WO2002026009A1 Sleeved case design for adjustably increasing creepage distance |
| 03/28/2002 | WO2002025797A2 Electronic transformer/inductor devices and methods for making same |
| 03/28/2002 | US20020037804 Compacts; low temperature sintering; barium, titanium, rare earth oxides |
| 03/28/2002 | US20020037434 Integrated circuit having a micromagnetic device and method of manufacture therefor |
| 03/28/2002 | US20020036335 Spiral inductor and method for fabricating semiconductor integrated circuit device having same |
| 03/28/2002 | US20020035776 Sleeved case design for adjustably increasing creepage distance |
| 03/28/2002 | DE10042756A1 High efficiency coil comprises stacked spiral windings of conductor spiraling first inwardly then outwardly, with intervening insulation |
| 03/26/2002 | US6362716 Inductor device and process of production thereof |
| 03/26/2002 | US6362714 Multi-part reactive device and method |
| 03/26/2002 | US6362713 Chip inductor, chip inductor array and method of manufacturing same |
| 03/26/2002 | US6362523 Semiconductor device |
| 03/26/2002 | CA2237677C Printed wiring board |
| 03/21/2002 | WO2002023561A1 Electromagnetic device and high-voltage generating device and method of producing electromagnetic device |
| 03/21/2002 | WO2002023559A1 Broadband microwave choke and surface mounting carrier |
| 03/21/2002 | US20020033748 Transformer |
| 03/21/2002 | US20020033747 Inductance component having a permanent magnet in the vicinity of a magnetic gap |
| 03/21/2002 | DE10144937A1 Powder transfer device used in the production of sintered magnets comprises a container containing a base region with holes for the powder to pass through, and an impactor |
| 03/21/2002 | DE10040978A1 Electrical machine laminations packet manufacturing machine has contoured laminations obtained from metal sheet stacked together and welded |
| 03/20/2002 | EP1189344A2 Lumped element filters |
| 03/20/2002 | EP1189293A2 Monolithic integrable inductor |
| 03/20/2002 | EP1189247A2 Broadband microwave choke and surface mounting carrier |
| 03/20/2002 | CN1340877A Multi-layer LC composition unit |
| 03/20/2002 | CN1081385C Coil end connection structure in coil bobbin assembly |
| 03/19/2002 | US6359542 Securement for transformer core utilized in a transformer power supply module and method to assemble same |
| 03/19/2002 | US6358432 For use in the electronic parts for high-frequency applications |
| 03/19/2002 | US6357107 Integrated circuit inductors |
| 03/14/2002 | WO2002021543A1 Permanent magnet, magnetic core having the magnet as bias magnet, and inductance parts using the core |
| 03/14/2002 | US20020030576 High-frequency coil device and method of manufacturing the same |
| 03/14/2002 | US20020030574 Magnetic core having an effective magnetic bias and magnetic device using the magnetic core |
| 03/14/2002 | US20020030563 Multilayered LC composite component and method for adjusting frequency of the same |
| 03/14/2002 | DE10040811A1 Monolithisch integrierbare Induktivität Monolithically integrated inductor |
| 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 |
| 03/13/2002 | EP1187149A1 Microcomponent of the type microinductance or microtransformer |
| 03/13/2002 | CN1339826A Single chip integrated inductance |
| 03/12/2002 | US6356183 Method of manufacturing an inductor |
| 03/12/2002 | US6356181 Laminated common-mode choke coil |
| 03/12/2002 | US6356179 Inductance device |