Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 17 - Fixed inductances of the signal type
Patents for H01F 17 - Fixed inductances of the signal type (10,329)
05/2005
05/19/2005US20050105225 Microtransformer for system-on-chip power supply
05/19/2005US20050104707 Former and coil for printed circuit board assembly
05/19/2005US20050104705 Multi-layer symmetric inductor
05/19/2005US20050104703 Transformer core, transformer, and method of production thereof
05/19/2005US20050104702 Inductance element
05/19/2005US20050104698 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
05/19/2005US20050104688 Trap circuit arrangement
05/19/2005US20050104683 High temperature superconducting structures and methods for high Q, reduced intermodulation structures
05/19/2005DE10334830A1 Coil for motor vehicle equipment has a magnetic core integrated in a printed circuit board and through-hole plated top and bottom strip conductor layers to form a continuous winding
05/19/2005DE10302063A1 Coil arrangement for a coil winding has coil wire inside a winding arranged so as to be shaped thicker in coil wire diameter to one side of its winding
05/18/2005CN1617270A 电感元件 Inductive element
05/17/2005US6895262 High temperature superconducting spiral snake structures and methods for high Q, reduced intermodulation structures
05/17/2005US6894909 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
05/17/2005US6894598 Inductor having small energy loss
05/17/2005US6894585 High quality factor (Q) planar spiral inductor based CATV diplexer and telephony module
05/17/2005US6893581 A composite magnetic material comprising first magnetic particles made of a first magnetic material and second magnetic particles made of a second magnetic material, the first magnetic particles and the second magnetic particles
05/12/2005WO2005043750A1 Electromagnetic delay line inductance element
05/12/2005WO2005043602A2 Three-dimensional inductive micro components
05/12/2005WO2005043566A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043565A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043564A1 Lamination type magnetic part and method of producing the same, and method of producing laminate for lamination type magnetic part
05/12/2005WO2005043563A1 Lamination type magnetic part and method of producing the same, and method of producing hybrid sheet for lamination type magnetic part
05/12/2005WO2005027156A3 Dsl modem and transformer
05/12/2005WO2005008695A3 Inductive and capacitive elements for semiconductor technologies with minimum pattern density requirements
05/12/2005US20050099260 Semiconductor device with electrically coupled spiral inductors
05/12/2005US20050099241 Distributed balun with a non-unity impedance ratio
05/12/2005DE4210783B4 Drosselspule Inductor
05/12/2005DE202005001802U1 Coil body for spooling with coil wire has two combined sectional bodies acting as a connection mount and a coil mount
05/11/2005EP1530226A2 Inductor and method for manufacturing the same
05/11/2005CN1615529A High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same
05/11/2005CN1615528A Powder magnetic core and HF reactor therewith
05/10/2005US6891462 High-Q inductor for high frequency
05/10/2005US6891461 Integrated transformer
05/10/2005US6891459 Inductive devices having a wire core with wires of different shapes and methods of making the same
05/10/2005US6889423 Method for manufacturing laminated electronic component
05/06/2005WO2005041406A1 Electromagnetic delay line inductance element
05/06/2005WO2005041224A1 Inductive device and method for manufacturing same
05/06/2005WO2004019491A3 Circuit consisting of a filter stage and a balancing structural member
05/05/2005US20050094302 Magnetic thin film, magnetic component that uses this magnetic thin film, manufacturing methods for the same, and a power conversion device
05/05/2005US20050093672 Electronic transformer/inductor devices and methods for making same
05/05/2005US20050093671 Inductive devices having a wire core with wires of different shapes and methods of making the same
05/05/2005US20050093670 High-frequency inductor with integrated contact
05/05/2005US20050093669 Integrated circuit inductor with a magnetic core
05/05/2005US20050093668 Coil on a semiconductor substrate and method for its production
05/05/2005US20050093667 Three-dimensional inductive micro components
05/05/2005US20050093651 Noise filter, outdoor unit and air conditioner
05/05/2005US20050093142 Passive element chip and manufacturing method thereof, and highly integrated module and manufacturing method thereof
05/04/2005EP1527463A1 Planar inductance
05/04/2005EP1527462A1 Multi-tap coil
05/04/2005CN1613125A Noise filter, outdoor unit, and air conditioner
05/04/2005CN1612343A Inductors having interconnect and inductor portions providing combined magnetic fields
05/03/2005US6889155 High frequency module board device
05/03/2005US6888436 Isolation transformers
05/03/2005US6888435 Composite magnetic body, and magnetic element and method of manufacturing the same
04/2005
04/28/2005WO2005038916A2 Inductor coil for an ic chip
04/28/2005US20050089708 Magnetic substrate, laminate of magnetic substrate and method for producing thereof
04/28/2005US20050088781 Thin-film magnetic head and thin-film coil element
04/28/2005US20050088269 Semiconductor device
04/28/2005US20050088267 Controlled inductance device and method
04/28/2005US20050088256 Ferrite choke
04/27/2005CN1610112A 半导体器件 Semiconductor devices
04/27/2005CN1199348C Bridging load output class D amplifier using filter coil and low pass electric filter
04/27/2005CN1199205C Common-mode choke mounted on lining and its producing method
04/26/2005US6885277 Externally adjustable impedance transformer
04/26/2005US6885275 Multi-track integrated spiral inductor
04/26/2005US6885274 Inductor module including inductor windings wound on a common inductor core
04/26/2005US6885270 Wire core inductive devices having a biassing magnet and methods of making the same
04/26/2005US6885269 Fastening device for toroidal choking coil
04/21/2005WO2005036567A2 Stand-alone organic-based passive devices
04/21/2005WO2005036566A1 Multilayer coil component and its manufacturing method
04/21/2005US20050083162 Balun built in multiple ceramic layers
04/21/2005US20050081369 Ferrite assembly
04/20/2005EP1523748A1 Inductive component and use of said component
04/20/2005CN1198293C Layered impedance device
04/19/2005US6882263 On-chip transformer balun
04/19/2005US6882261 Coil-embedded dust core and method for manufacturing the same, and coil and method for manufacturing the same
04/19/2005US6880232 Method of making an electrical inductor using a sacrificial electrode
04/14/2005WO2005034239A2 Variable inductor for integrated circuit and printed circuit board
04/14/2005WO2005034153A2 Method of producing a composite multilayer
04/14/2005WO2005034151A1 Layered ceramic electronic part and manufacturing method thereof
04/14/2005WO2004114499A3 Parallel core electromagnetic device
04/14/2005US20050079450 Method for manufacturing ceramic green sheet and method for manufacturing electronic part using that ceramic green sheet
04/14/2005US20050077992 Symmetric planar inductor
04/14/2005CA2518631A1 Method of producing a composite multilayer
04/13/2005EP1523018A2 Small coil and method of manufacturing the same
04/13/2005CN1606103A Small coil and method of manufacturing the same
04/13/2005CN1197240C Array noise-reducing filter
04/13/2005CN1197100C Technology for making unwound chip inductor
04/13/2005CN1197098C Inductive spool
04/13/2005CN1196658C Isolation ceramic, multi-layer ceramic substrate and laminated electronic component
04/12/2005US6879816 Integrated switchless programmable attenuator and low noise amplifier
04/12/2005US6879237 Power transformers and power inductors for low-frequency applications using isotropic material with high power-to-weight ratio
04/12/2005US6879234 Semiconductor integrated circuit
04/12/2005US6879022 Inductance device formed on semiconductor substrate
04/07/2005WO2005032226A1 Multilayer laminated circuit board
04/07/2005WO2005031770A1 Inductive rotating transmitter
04/07/2005WO2005031766A1 Multilayer board incorporating laminated magnetic components
04/07/2005WO2005031765A1 Laminated magnetic component
04/07/2005WO2005031764A1 Laminated magnetic component and process for producing the same
04/07/2005WO2005031763A1 Laminated magnetic component and process for producing the same
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