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)
04/2005
04/07/2005WO2005031762A2 Magnetic thin film for high frequency and its production method, and magnetic element
04/07/2005US20050073386 Small coil and method of manufacturing the same
04/07/2005US20050073384 Magnetic device
04/07/2005US20050073382 Shielded inductors
04/07/2005US20050073025 Spiral inductor and transformer
04/07/2005DE10143708B4 Miniatur-Induktivität mit einem prismatischen, auf einen Kunststoffkörper aufgesetzten Ferritkern Miniature inductor with a prismatic, mounted on a plastic body ferrite core
04/06/2005EP1520342A1 Planar resonator for wireless power transfer
04/06/2005EP1520321A1 Miniature rf and microwave components and methods for fabricating such components
04/06/2005EP0903011A4 Common mode filter and filter/connector combination
04/06/2005CN1196151C Microelectronic Component carrier and method of its manufacture
04/06/2005CN1196147C Laminated common-mode choke coil
04/06/2005CN1196146C Electronic component
04/05/2005US6876286 Inductor and method of producing the same
04/05/2005US6876285 High density multi-layer microcoil and method for fabricating the same
03/2005
03/31/2005WO2005029517A1 Bead noise filter
03/31/2005WO2005029516A1 Signal discriminator
03/31/2005WO2005010901A3 Core type laminate inductor
03/31/2005US20050068150 Inductance part and electronic device using the same
03/31/2005US20050068148 Coil component and method of manufacturing the same
03/31/2005US20050068147 Modular inductor for use in power electronic circuits
03/31/2005US20050068146 Variable inductor for integrated circuit and printed circuit board
03/31/2005US20050068142 Method of manufacturing a long rod shaped ignition transformer integrated in an igniter unit
03/31/2005US20050067744 Ceramic electronic element and method of making same
03/31/2005DE10340941A1 Magnetventil Solenoid valve
03/30/2005CN1601665A Inductance coil and divider applied for speaker
03/30/2005CN1601664A Choking-winding assembly
03/29/2005US6873242 Magnetic component
03/29/2005US6873241 High frequency transformers and high Q factor inductors formed using epoxy-based magnetic polymer materials
03/29/2005US6873237 Core structure
03/29/2005US6871391 Method of manufacturing laminated ceramic electronic component and laminated ceramic electronic component
03/24/2005WO2005027193A2 Embedded toroidal inductors
03/24/2005WO2005027156A2 Dsl modem and transformer
03/24/2005WO2005026598A1 Solenoid valve
03/24/2005US20050062575 Integrated transformer
03/24/2005DE19758406B4 Rauschabsorber Noise absorber
03/24/2005DE10338471A1 Miniaturized magnetic components, e.g. annular core magnetic coils and transformers on silicon wafers, formed by water-level technology with electric conductive path layer on substrate and ferromagnetic structure with conductive material
03/23/2005EP1516404A2 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
03/23/2005CN1193960C Low-temp sintered material and its preparation method
03/22/2005US6870457 Symmetrical stacked inductor
03/22/2005US6870456 Integrated transformer
03/17/2005WO2005024863A1 Laminated coil component and method of producing the same
03/17/2005WO2005002308A3 Pieces for passive electronic components and method for production thereof
03/17/2005WO2004082341A3 A sensor coil and method of manufacturing same
03/17/2005US20050057335 Method of manufacturing 3-D spiral stacked inductor on semiconductor material
03/17/2005US20050057334 Chip coil and printed circuit board for the same
03/17/2005US20050057277 Signal isolators using micro-transformer
03/17/2005DE4432739B4 Induktives elektrisches Bauteil Inductive electrical component
03/16/2005EP1515349A1 Choke coil for a glass antenna
03/16/2005EP1514284A1 Shielded inductors
03/16/2005CN2686056Y Electric Inductance for computer host panel
03/16/2005CN1596452A Controlled induction device and method of manufacturing
03/16/2005CN1596321A Magnetic base material, laminate from magnetic base material and method for production thereof
03/16/2005CN1595560A Manufacturing method of ceramic raw sheet and manufacturing method of electronic member using the ceramic raw sheet
03/15/2005US6867678 Transformer structure
03/15/2005US6867677 On-chip inductive structure
03/15/2005US6867474 Monolithic circuit inductance
03/10/2005WO2005022636A2 Electronic component
03/10/2005US20050054152 Symmetric inducting device for an integrated circuit having a ground shield
03/10/2005US20050054151 Symmetric inducting device for an integrated circuit having a ground shield
03/10/2005US20050053226 Input-output balanced filter
03/10/2005US20050052337 Antenna coil device
03/10/2005US20050052272 Inductive component
03/10/2005US20050052268 Embedded toroidal inductors
03/10/2005US20050052267 Ferrite core, method of manufacturing the same, and common-mode noise filter using the same
03/10/2005US20050051871 Symmetric inducting device for an integrated circuit having a ground shield
03/09/2005EP1513170A2 A spiral inductor formed in a semiconductor substrate and a method for forming the inductor
03/09/2005EP1513168A2 Method and apparatus for magnetising a magnet system
03/09/2005CN2684344Y Choking coil capable of promoting power factor correcting effect
03/09/2005CN2684342Y Insulated packaging coil assembly
03/09/2005CN1592941A Component core with coil terminations
03/09/2005CN1591718A Noise filter
03/09/2005CN1591710A Method of manufacturing laminated ceramic electronic component and laminated ceramic electronic component
03/09/2005CN1192661C Inductance-condensor filter circuit, stacked inductance-condensor composite component, multiplexer and radio communication device
03/09/2005CN1192399C 氧化物磁性材料和芯片 Oxide magnetic and chip
03/08/2005US6865381 System and method for on-chip filter tuning
03/08/2005US6864776 Coupling adjusting structure for double-tuned circuit
03/08/2005US6864774 Inductance component and method of manufacturing the same
03/03/2005WO2005020459A1 Relay amplifier
03/03/2005WO2005020416A1 Switching power supply circuit
03/03/2005WO2005020252A1 Magnetic core for high frequency and inductive component using same
03/03/2005US20050046535 Precise multi-pole magnetic component and manufacturing method thereof
03/03/2005US20050046521 Coil filter and method for manufacturing the same
03/03/2005US20050046517 Electronic component
03/03/2005US20050046516 Noise filter
03/03/2005DE3931770B4 Elektrischer Störungsabsorber Electrical noise absorber
03/02/2005CN1191594C Very high frequency laminated sheet type electrical inductance, sheet type magnetic beal material and its preparation method
03/01/2005US6861938 High-frequency power inductance element
03/01/2005US6859994 Method for manufacturing an inductor
02/2005
02/24/2005WO2005017924A1 Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
02/24/2005US20050040093 Filter element
02/23/2005EP1508733A2 Solenoid valve
02/23/2005EP1508146A2 Method and device for installing and removing a current transformer on and from a current-carrying power line
02/23/2005CN1585991A Magnetic component
02/22/2005US6859130 Low-profile transformer and method of manufacturing the transformer
02/22/2005US6859129 Three-dimensional integrated adjustable inductor, its module and fabrication method of the same
02/22/2005US6859128 Output choke for D.C. welder and method of using same
02/22/2005US6858946 Semiconductor device
02/17/2005WO2005015449A1 Method and device for electromagnetic field analysis of circuit board, and circuit board and its design method
02/17/2005US20050037183 Coil patterns printed using conductive/electoconductive paste are laminated; printed circuits; compact motors
02/17/2005US20050034885 Three demensional dynamicaly shielded high-q beol metallization
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