Patents for H01F 17 - Fixed inductances of the signal type (10,329)
02/2003
02/06/2003US20030027081 Photolithographically-patterned out-of-plane coil structures and method of making
02/06/2003US20030026962 Mixing, melting magnetic particle and binder; injection molding
02/06/2003US20030025575 Multilayer filter array
02/05/2003EP1282143A2 Forming method of magnetic body, magnetic body, and printed circuit board
02/05/2003EP1282141A1 Process for manufacturing a toroidal coil with a magnetic core having a gap and casing performing this process
02/04/2003US6515568 Multilayer component having inductive impedance
02/04/2003US6515566 Electronic component having wire
02/04/2003US6515230 Noise absorber and case for noise absorber
01/2003
01/30/2003US20030022646 Integrated switchless programmable attenuator and low noise amplifier
01/30/2003US20030020580 Magnetic core for inductor
01/30/2003US20030020544 Large gain range, high linearity, low noise MOS VGA
01/30/2003US20030020137 Structure and method for fabricating semiconductor inductor and balun structures utilizing the formation of a compliant substrate
01/29/2003CN1393892A Multi-layer inductor
01/29/2003CN1100329C Multilayer electronic part and method for producing same
01/28/2003US6512438 Inductor core-coil assembly and manufacturing thereof
01/28/2003US6512425 Electric noise absorber
01/28/2003US6512285 High inductance inductor in a semiconductor package
01/23/2003WO2003007379A1 Electronic circuit component
01/23/2003WO2003007318A2 Swinging choke
01/23/2003US20030016486 Preventing formation of conductive path and resultant ion migration; forming water repellent film by heat treating void area with perfluoroalkyl alkylsilane after drying
01/23/2003US20030016114 Method for making inductor coil structure
01/23/2003US20030016113 Inductive component made with rectangular development planar windings
01/23/2003US20030016112 Inductive component made with circular development planar windings
01/22/2003CN1393021A Inductance part and its manufacturing method
01/22/2003CN1393020A Electromagnetic device and high-voltage geratating device and method of producing electromagnetic device
01/22/2003CN1392756A Flexible conductive foil with electronic circuit
01/16/2003WO2003005579A1 Electronic inductive and capacitive component
01/16/2003WO2003005384A1 Method for manufacturing coil device
01/16/2003WO2003005382A1 Transformer
01/16/2003WO2003005381A1 Conductive structure with improved alternating current characteristics
01/16/2003US20030013264 Integrated vertical spiral inductor on semiconductor material
01/16/2003US20030011458 Planar inductors and method of manufacturing thereof
01/16/2003US20030011041 Integrated toroidal coil inductors for IC devices
01/15/2003EP1276152A2 Passive devices and modules for transceiver and manufacturing method thereof
01/15/2003CN1391698A Split inductor with fractional turn of each winding and PCB including same
01/14/2003US6506143 Apparatus for finishing inside diameter of work
01/09/2003WO2003003390A1 Multiple-interleaved integrated circuit transformer
01/09/2003US20030006474 Apparatus and methods for fabricating inductor for integrated circuit or integrated circuit package
01/09/2003US20030005572 Integrated inductor
01/09/2003US20030005569 Ultra-miniature magnetic device
01/09/2003DE9321655U1 Printed circuit board coil structure - has groups of parallel track sections on both sides of PCB connected via metallised through holes
01/08/2003CN1389880A Coil-shape wave-filter and its mfg. method thereof
01/08/2003CN1389415A Formula and prepn process of glass ceramics for HF chip inductor
01/08/2003CN1098618C Electronic device having electric wires and method of producing same
01/07/2003US6504466 Lamination-type coil component and method of producing the same
01/07/2003US6504464 Choke coil
01/07/2003US6504463 Coil and surface-mounting-type coil component
01/07/2003US6504420 Temperature compensation for internal inductor resistance
01/07/2003US6504227 Passive semiconductor device mounted as daughter chip on active semiconductor device
01/03/2003WO2003001665A1 Noise filter
01/02/2003US20030002210 Thin-film coil, magnetic head, method of manufacturing the thin-film coil, and method of manufacturing the magnetic head
01/02/2003US20030001718 Composite magnetic body, and magnetic element and method of manufacturing the same
01/02/2003US20030001713 Integrated transformer
01/02/2003US20030001712 Raised on-chip inductor and method of manufacturing same
01/02/2003US20030001711 Multilayer inductor
01/02/2003US20030001710 Multi-layer radio frequency chip balun
01/02/2003US20030001709 Multiple-interleaved integrated circuit transformer
01/02/2003US20030000622 Method of producing laminated ceramic electronic component and laminated ceramic electronic component
01/02/2003EP1271575A1 Rectangular-development planar windings and inductive component made with one or more of said windings
01/02/2003EP1271574A1 Circular-development planar windings and inductive component made with one or more of said windings
01/02/2003EP1271573A2 Inductance with core
01/02/2003EP1271572A1 Noise filter and electronic device using noise filter
01/01/2003CN1388977A Semiconductor inductor and methods for making the same
01/01/2003CN1388976A Method of manufacturing a sbstantially closed core, core, and magnetic coil
01/01/2003CN1097832C Choke coil
12/2002
12/31/2002US6501362 Ferrite core
12/27/2002WO2002041335A3 High quality printed inductor on a package
12/26/2002US20020196119 Printed circuit boards having integrated inductor cores
12/25/2002CN1387205A Structure of chip inducter with short guide needle and coil on magnetic core
12/24/2002US6498557 Three-dimensional micro-coils in planar substrates
12/24/2002US6498556 Three-terminal variable inductor
12/24/2002US6498555 Monolithic inductor
12/24/2002US6498553 Laminated type inductor
12/24/2002CA2133747C Coil construction
12/21/2002CA2390519A1 Rectangular-development planar windings and inductive component made with one or more of said windings
12/21/2002CA2390515A1 Circular-development planar windings and inductive component made with one or more of said windings
12/19/2002WO2002101766A1 Improved method for forming magnetic layers in printed circuit boards
12/19/2002WO2002101764A1 Coil filter and method for manufacturing the same
12/19/2002WO2002101763A1 Inductive component and method for producing the same
12/19/2002WO2002065492A3 Integrated transformer
12/19/2002US20020192920 Passive devices and modules for transceiver and manufacturing method thereof
12/19/2002US20020192103 Transformers, chokes, commutators, rotors, and/or stators for motors formed via dynamic magnetic compaction of iron/ferrite
12/19/2002US20020190835 Tunable inductor using microelectromechanical switches
12/19/2002US20020190834 Inductor manufacture and method
12/19/2002US20020190833 Three-terminal variable inductor
12/19/2002US20020190832 Method of manufacturing wire wound electronic component
12/19/2002US20020190830 Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same
12/19/2002DE10128004A1 Wound inductive device has soft magnetic core of ferromagnetic powder composite of amorphous or nanocrystalline ferromagnetic alloy powder, ferromagnetic dielectric powder and polymer
12/17/2002US6495903 Integrated circuit inductor
12/12/2002US20020187662 Photolithographically-patterned out-of-plane coil structures and method of making
12/12/2002US20020186553 Converter device
12/12/2002US20020186117 Surface mounted low profile inductor
12/12/2002US20020186116 Inductor using printed circuit board
12/12/2002US20020186114 Inductor for integrated circuit
12/12/2002DE10124117A1 Circuit board with contacted surface mount unit and associated surface mount units has SMD functional part that penetrates to below solder pad plane or lies beneath solder pad plane
12/11/2002CN1384968A Power transformers and power inductors for low frequency applications using istropic composite materials with high power to weight ratio
12/10/2002US6493861 Interconnected series of plated through hole vias and method of fabrication therefor
12/10/2002US6492733 Laminated electronic component
12/10/2002US6492708 Integrated coil inductors for IC devices
12/05/2002US20020183022 Flat coil component, characteristic adjusting method of flat coil component, ID tag, and characteristic adjusting method of ID tag
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