Patents for H01F 17 - Fixed inductances of the signal type (10,329)
01/2004
01/14/2004CN1134797C 叠层电子元件 Laminated electronic components
01/13/2004US6677847 In board filter inductor for switching power supply on a printed circuit board
01/13/2004US6675463 Methods for forming torodial windings for current sensors
01/13/2004US6675462 Method of manufacturing a multi-laminated inductor
01/08/2004WO2004004118A1 Planar resonator for wireless power transfer
01/08/2004WO2004004061A1 Miniature rf and microwave components and methods for fabricating such components
01/08/2004US20040004799 Non-ferrous surge biasing coil having multiple pairs of coils positioned at angles to one another
01/08/2004US20040004528 Method of configuring common mode/differential mode choke
01/08/2004US20040004527 Wideband microwave power inductor with heatsink
01/08/2004US20040004526 Inductor
01/08/2004US20040004525 Planar inductor
01/08/2004US20040004266 Semiconductor integrated circuit and method of manufacturing the same
01/07/2004EP1378921A1 Inductor
01/07/2004CN1466679A Electronic transformer/inductor device and methods for making same
01/02/2004EP1374314A1 Integrated toroidal coil inductors for ic devices
01/02/2004EP1374307A1 Integrated inductance
01/02/2004EP0858667B1 Choke
01/01/2004US20040000974 Planar resonator for wireless power transfer
01/01/2004US20040000968 Integrated passive devices fabricated utilizing multi-layer, organic laminates
01/01/2004US20040000701 Stand-alone organic-based passive devices
01/01/2004US20040000425 Methods for fabricating three-dimensional all organic interconnect structures
12/2003
12/31/2003WO2004001773A2 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
12/31/2003CN1465131A Noise filter
12/31/2003CN1464516A Process for producing chip inductance having directing line joining points
12/31/2003CN1133267C Monolithic inductive capacity reconance and monolithic inductive capacity filter
12/30/2003US6669861 Comprising iron, cobalt, strontium, barium oxides; inductor element which can be advantageously applied for use in portable telephones
12/30/2003US6669796 Method of manufacturing laminated ceramic electronic component, and laminated ceramic electronic component
12/24/2003WO2003007318B1 Swinging choke
12/24/2003DE20312503U1 Stabförmiger Zündübertrager Rod-shaped ignition transformer
12/24/2003CN1463014A High density multi-loop micro coil and its manufacturing method
12/23/2003US6667217 Method of fabricating a damascene copper inductor structure using a sub-0.18 um CMOS process
12/18/2003WO2003105308A1 Planar inductive battery charger
12/18/2003WO2003105164A1 Shielded inductors
12/18/2003US20030231095 Integrated circuit transformer for radio frequency applications
12/18/2003US20030231094 Electromagnetic inductor and transformer device and method of making the same
12/18/2003US20030231093 Microelectronic inductor structure with annular magnetic shielding layer
12/18/2003US20030230362 Insulation film, powder for magnetic core and powder magnetic core and processes for producing the same
12/18/2003US20030229982 Integrated spiral inductor configured for a reduced pinch effect
12/18/2003DE20316051U1 Electromagnetic filter module has a three phase electrical coil and capacitor circuits with a central frame having electrically isolating plastic foils
12/17/2003CN1462456A Planar coil and planar transformer
12/17/2003CN1462046A Transmission line type quiet filter
12/16/2003US6664882 High-Q inductor for high frequency
12/16/2003US6664881 Efficient, low leakage inductance, multi-tap, RF transformer and method of making same
12/16/2003US6664863 LC oscillator
12/16/2003US6662431 Electronic surface mount package
12/11/2003WO2003102978A1 Method for fabricating reactor
12/11/2003US20030227366 Inductor structure and manufacturing method for the inductor structure
12/11/2003US20030227008 Mixture of metal powder and organic vehicle
12/10/2003CN2591727Y Inductance assembly
12/10/2003CN2591726Y Magnetosensing element structure
12/10/2003CN1461488A Laminated balun transformer
12/10/2003CN1130735C Coiled component
12/09/2003US6661328 Composite magnetic body, and magnetic element and method of manufacturing the same
12/09/2003US6661327 Electromagnetic inductor and transformer device and method making the same
12/09/2003US6661325 Spiral inductor having parallel-branch structure
12/09/2003US6661312 Multilayer filter array
12/09/2003US6661078 Inductance element and semiconductor device
12/09/2003US6660412 Low loss, high frequency composite magnetic material and methods of making the same
12/09/2003US6660179 Sintered body and high-frequency circuit component
12/09/2003US6659011 Device for triggering an airbag
12/09/2003US6658724 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
12/04/2003WO2003100971A1 Lc parallel resonance circuit, multilayer board incorporating lc parallel resonance circuit, and their production methods therefor
12/04/2003WO2003100970A1 Lc series resonance circuit, board incorporating lc series resonance circuit, and production methods therefor
12/04/2003WO2003100853A1 Multilayer substrate with built-in coil, semiconductor chip, methods for manufacturing them
12/04/2003WO2003100852A1 Shielding wire in multilayer board, semiconductor chip, electronic circuit element, and method for producing the same
12/04/2003WO2003100797A2 Method and device for installing and removing a current transformer
12/04/2003US20030222751 Coil
12/04/2003US20030222750 On-chip differential multi-layer inductor
12/04/2003US20030222749 Shielded inductors
12/04/2003US20030222748 Construction of medium voltage power line data couplers
12/04/2003US20030222747 Method and device for installing and removing a current transformer on and from a current-carrying power line
12/04/2003US20030222734 Transmission line type noise filter with small size and simple structure, having excellent noise removing characteristic over wide band including high frequency band
12/03/2003EP1367614A1 Fastening device for toroidal choke coil
12/03/2003EP1367613A1 Fastening device for toroidal choke coil
12/03/2003EP1367612A1 Coil bobbin and inductance with such bobbin
12/03/2003EP1367611A1 Inductor part, and method of producing the same
12/03/2003CN2590137Y Novel surface sticking electronic component
12/02/2003US6657530 Multi-layered inductance element
12/02/2003US6656813 Low loss high Q inductor
12/02/2003US6656416 Impactor and vibration mechanism are separated to reduce whirling of rare-earth alloy powder; crack resistance
12/02/2003US6655964 Low cost integrated out-of-plane micro-device structures and method of making
11/2003
11/27/2003WO2003007318A3 Swinging choke
11/27/2003US20030218527 Surface mount coil with edgewise winding
11/27/2003US20030218526 Ferrite core structure for smd and manufacturing method therefor
11/27/2003DE10223995C1 Coil body for annular choke coil has wire guide devices at its ends for maintaining wire windings in required pattern
11/26/2003EP1365451A1 Module component
11/26/2003EP1365426A1 Noise filter and electronic apparatus comprising this noise filter
11/26/2003EP1364927A1 Magnetic oxide sinter and high-frequency circuit part employing the same
11/26/2003EP0866475B1 Composite magnetic material and electromagnetic interference suppressing material
11/26/2003CN1459116A Inductor part, and method of producing the same
11/25/2003US6653923 Inductor manufacture and method
11/25/2003US6653196 Open pattern inductor
11/20/2003WO2002076289A3 Wireless system for measuring distension in flexible tubes
11/20/2003US20030214793 Ceramic electronic component and method for making the same
11/20/2003US20030214380 Inductive element of an integrated circuit
11/20/2003US20030214379 Method for manufacturing coil-embedded dust core and coil-embedded dust core
11/20/2003US20030214378 Accurate multi-ground inductor for optical communication circuits
11/19/2003EP1363296A1 Common mode radio interference suppression choke for electronic ballast
11/19/2003EP1362355A1 Ferrite core
11/18/2003US6650529 Inductor and method of manufacturing same
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