Patents for H01F 17 - Fixed inductances of the signal type (10,329)
06/2001
06/28/2001DE10060942A1 Monolithic semiconducting ceramic electronic component, uses inner electrode layers as semiconducting ceramic layers alternating with inner electrode layers
06/27/2001EP1111953A2 An optical switching node and method for operating same
06/27/2001CN2437025Y Circular shape inductor with gas gap
06/26/2001US6252486 Planar winding structure and low profile magnetic component having reduced size and improved thermal properties
06/26/2001US6252481 Chip type electronic part and method for the manufacture thereof
06/21/2001WO2001045118A1 Inductor core-coil assembly and manufacturing thereof
06/21/2001WO2000042659A9 System and method for esd protection
06/20/2001EP1109179A1 Inductor structure on a semiconductor substrate
06/20/2001CN2435825Y Inducer
06/20/2001CN2435824Y Packed chip inductance
06/20/2001CN1300090A Single-piece ceramic electronic element and mfg. method, and ceramic paste and production method
06/20/2001CN1300089A Single-piece ceramic electronic element and mfg. method thereof, ceramic paste and mfg. method thereof
06/20/2001CN1300088A Mfg. method and apparatus for laminated electronic element
06/19/2001US6249206 Laminated ferrite chip inductor array
06/19/2001US6249205 Surface mount inductor with flux gap and related fabrication methods
06/19/2001US6249203 Wire-wound chip inductor
06/19/2001US6249039 Integrated inductive components and method of fabricating such components
06/13/2001EP1107452A2 A noise filter, a method for mounting a noise filter on a wire, and a combination of a noise filter and a wire
06/12/2001US6246311 Inductive devices having conductive areas on their surfaces
06/12/2001US6246310 Noise suppressing apparatus
06/07/2001US20010002805 Noise filter, a method for mounting a noise filter on a wire, and a combination of a noise filter and a wire
06/07/2001DE19956828A1 Modifizierter Ringkern zur Verwendung in einem elektromagnetischen Bauelement Modified ring core for use in an electromagnetic device
06/06/2001EP1104931A2 Modified toroidal core for an electromagnetic component
06/06/2001CN2433715Y Low-noise integrated magnetic circuit inductor
06/06/2001CN2433714Y Structure of laminated inductance element interlamination channel
06/06/2001CN1298188A Surface mounting coil and its producing method
06/05/2001US6242996 Surface mount self-induction component
06/05/2001US6242995 Bead inductor and method of manufacturing same
06/05/2001US6240622 Integrated circuit inductors
05/2001
05/31/2001WO2001039220A1 Inductor for integrated circuit and methods of manufacture
05/31/2001WO2000044008A3 Discrete inductive-type electronic component, method for the production thereof
05/31/2001US20010002060 Monolithic inductance-enhancing integrated circuits, complementary metal oxide semiconductor (CMOS) inductance-enhancing integrated circuits, inductor assemblies, and inductance-multiplying methods
05/31/2001DE10055634A1 Ceramic inductive element comprises a magnetic ceramic body made of either nickel-copper-zinc ferrite or nickel-copper ferrite
05/30/2001EP1103993A1 Surface-mount coil and method for manufacturing same
05/29/2001US6239668 RF balun and transformer with shunt compensation transmission line
05/29/2001US6238779 Laminated electric part
05/25/2001WO2001037045A1 Flat coil and lithographic method for producing microcomponents
05/23/2001DE19955975A1 Lithographisches Verfahren zur Herstellung von Mikrobauteilen Lithographic method for producing microcomponents
05/23/2001CN1296628A Inductor coil structure and method for making same
05/23/2001CN1296271A Ceramic inductor and composite element using the same
05/22/2001US6236297 Combinational inductor
05/22/2001US6236290 Multilayer filter
05/22/2001US6236289 Broadband microwave choke with a hollow conic coil filled with powdered iron in a leadless carrier
05/22/2001US6235221 Part comprising internal conductor layer formed of electrical conducting material containing silver and ceramic layer formed of yttrium-iron-garnet based oxide magnetic material with silver added thereto, formed by co-firing
05/22/2001US6233834 Miniature transformers for millimachined instruments
05/17/2001DE10049116A1 Ferrite sintered compact for fabrication of main part of component,e.g. laminate inductor array, obtained by baking glass having specific softening points and resistance with ferrite raw material
05/16/2001CN2430767Y Impedance coil with multiple section iron core
05/10/2001DE10042909A1 Multilayered ceramic substrate comprises substrate ceramic layers each containing a ceramic material that sinters at a low temperature, a shrinkage-preventing layer containing an inorganic material in the non-sintered state and wiring cable
05/09/2001CN1294757A Inductance device
05/09/2001CN1294393A Low-high surface mounted coil parts
05/09/2001CN1294392A Compounded magnetic material and inductor component
05/09/2001CN1294391A Compounded magnetic material and inductor component
05/09/2001CN1294099A Nickel-Mn-Zn Series ferrite
05/08/2001US6229444 Theftproof tag
05/08/2001US6229425 Common mode inductor
05/02/2001EP1096516A2 Low profile inductive component
05/02/2001EP1096514A2 Composite magnetic material and inductor element
05/02/2001EP1096513A2 Composite magnetic material and inductor element
05/02/2001CN1065375C Harmonic current attenuation device for electric motor
05/01/2001US6225677 Inductance device formed on semiconductor substrate
05/01/2001US6223419 Method of manufacture of an improved monolithic inductor
04/2001
04/25/2001CN1292636A Printed circuit board with built-in electronic inductor and manufacturing method, and electronic inductor
04/25/2001CN1292560A Inductive element and manufacturing method, and buffer circuit using said inductive element
04/25/2001CN1292559A Inductive element
04/24/2001US6222427 Inductor built-in electronic parts using via holes
04/19/2001DE10050369A1 Ferrite used in the production of transformers and inductance coils is based on nickel, manganese and zinc
04/18/2001EP1093164A1 Lateral high-Q inductor for semiconductor devices
04/18/2001EP1092225A1 Magnetic device, method and apparatus using same, in particular for reading and displaying a message
04/18/2001CN1291779A Variable inductor element
04/18/2001CN1291777A Oxide magnetic material and chip
04/17/2001US6218925 Electronic components
04/17/2001CA2029687C Planar coil construction
04/11/2001EP1091369A2 Low profile transformer and method for making a low profile transformer
04/11/2001EP1090424A1 A semiconductor device with an operating frequency larger than 50mhz comprising a body composed of a soft ferrite material
04/11/2001CN2426635Y 改良型滤波元件 Improved filter element
04/11/2001CN1290948A Electronic element with coil
04/11/2001CN1290947A Common-mode choke mounted on lining and its producing method
04/10/2001US6215387 Thick film low value high frequency inductor
04/10/2001US6215386 Coil device
04/05/2001DE10021344A1 Semiconductor device provided with semiconductor chip, has semiconductor circuit and circuit elements respectively formed on front and back surface of semiconductor chip
04/04/2001EP1089303A1 Isolation transformers
04/04/2001EP1089302A1 Substrate-mounted common mode choke coil and method of manufacture thereof
04/04/2001EP0865655B1 Flexible lead electromagnetic coil assembly
04/04/2001CN1290018A Interfere wave shielding converter
03/2001
03/29/2001WO2001022446A1 Split inductor with fractional turn of each winding and pcb including same
03/29/2001WO2001022443A1 Multilayer inductor and method of manufacturing the same
03/29/2001DE19945855A1 High inductance micro-coil constructed on substrate, useful at higher currents is formed using additive- or doping technology with diamond or diamond-like material in insulator
03/29/2001DE19942815A1 Vorrichtung zur Ansteuerung eines Airbags Device for controlling an air bag
03/28/2001EP1087524A2 Laminated chip component and manufacturing method
03/28/2001CN1289179A General filter
03/27/2001US6207303 Multilayer thin film inductor with multilayer magnetic film with resin layer
03/27/2001US6207234 Via formation for multilayer inductive devices and other devices
03/22/2001WO2001020622A1 Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio
03/21/2001EP1085538A1 Inductor
03/21/2001EP1085533A1 Common mode filter
03/21/2001CN1288289A Monolithic inductive capacity reconance and monolithic inductive capacity filter
03/21/2001CN1288288A Monolithic inductive capacity resonance and monolithic inductive capacity filter
03/21/2001CN1288241A Coil
03/21/2001CN1288240A Inductance
03/20/2001US6204744 High current, low profile inductor
1 ... 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 ... 104