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)
12/2005
12/13/2005US6975199 Embedded inductor and method of making
12/13/2005US6974740 Symmetric inducting device for an integrated circuit having a ground shield
12/08/2005WO2005117255A1 Filter circuit, logic ic, multi-chip module, filter-equipped connector, transmitting apparatus and transmitting system
12/08/2005WO2005117201A1 Laminated balun transformer
12/08/2005WO2005117038A1 Inductor
12/08/2005WO2005117037A1 Common mode noise filter
12/08/2005US20050270135 Method of making photolithographically-patterned out-of-plane coil structures
12/08/2005US20050269657 On chip transformer isolator
12/07/2005EP1603144A1 Composite electronic component
12/07/2005EP1602936A1 Magnetic field detecting element and method for manufacturing the same
12/07/2005EP1602165A1 Torque producing device
12/07/2005EP1602114A1 Switching power supply
12/07/2005CN1706176A Repeaters sharing a common medium for communications
12/07/2005CN1706175A Arrangement of a data coupler for power line communications
12/07/2005CN1706099A Filter for segmenting power lines for communications
12/07/2005CN1706013A Highly insulated inductive data couplers
12/07/2005CN1230843C Multi-layer multi-function printed circuit board
12/07/2005CN1230842C Inductor core
12/07/2005CN1230840C System, printed circuit board, charger device, user device, and apparatus
12/06/2005US6972658 Differential inductor design for high self-resonance frequency
12/06/2005US6972635 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein
12/01/2005WO2005114684A1 Planar inductor and method of manufacturing it
12/01/2005US20050264389 Method of assembling an electronic component
12/01/2005DE102004022139A1 Verfahren zur Herstellung einer Spiralinduktivität auf einem Substrat und nach einem derartigen Verfahren hergestelltes Bauelement A method of manufacturing a spiral inductor on a substrate and produced by such a process component
11/2005
11/30/2005CN2743945Y Flat inductor of high power density
11/30/2005CN1702784A Coil device
11/30/2005CN1229915C Method for making noise-cut filter for power converter
11/29/2005US6970323 Micro device including a thin film wiring structure and method for fabricating the same
11/29/2005US6970064 Center-tap transformers in integrated circuits
11/29/2005US6970057 Lowpass filter formed in a multi-layer ceramic
11/24/2005US20050258926 Coil arrangement and method for its manufacture
11/24/2005US20050258925 Flyback transformer wire attach method to printed circuit board
11/24/2005US20050258901 System and method for linearizing a CMOS differential pair
11/24/2005US20050258509 Substrate, semiconductor device, and substrate fabricating method
11/24/2005US20050258507 Q-factor with electrically controllable resistivity of silicon substrate layer
11/23/2005EP1598839A2 Translator for high frequency device arranged directly on a circuit board
11/23/2005EP1598838A2 Coil assembly and method of manufacturing the same
11/23/2005EP1598836A1 High-frequency core and inductance component using the same
11/23/2005EP1597739A1 Insulating element, toroidal core, toroidal core choke, and method for producing said toroidal core choke
11/23/2005EP1516404B1 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
11/23/2005EP1410486B8 Power factor correction circuit with a coil
11/23/2005CN1701400A Magnetic element
11/23/2005CN1701399A Layered ceramic electronic part and manufacturing method thereof
11/23/2005CN1701398A Multilayer coil component and its manufacturing method
11/23/2005CN1701397A Laminated coil component and method of producing the same
11/23/2005CN1700373A Method for manufacturing stratify electronic apparatus
11/23/2005CN1700372A Induction member
11/23/2005CN1700369A High-frequency core and inductance component using the same
11/23/2005CN1228795C Multilayer transformer having electrical connection in magnetic core
11/22/2005US6967555 Multi-level symmetrical inductor
11/17/2005WO2005109456A1 Variable inductor
11/17/2005WO2005109455A1 Pulse transformer for communication
11/17/2005WO2005108777A1 Ignition spark enhancing device
11/17/2005WO2005062316A3 Inductive miniature component, in particular an antenna
11/17/2005US20050256009 Laser trimming to tune the resonance frequency of a spiral resonator, the characteristics of a high temperature superconductor filter comprised of spiral resonators, or the resonance frequency of a planar coil
11/17/2005US20050254989 High-frequency core and inductance component using the same
11/17/2005US20050254193 Pulse transformer for transmitting and receiving signal
11/17/2005US20050254167 Magnetic element for multi-phase and method of manufacturing the same
11/17/2005US20050253678 Composite core nonlinear reactor and induction power receiving circuit
11/17/2005US20050253677 Coil component
11/16/2005EP1596403A1 Planar inductor and method of manufacturing it
11/16/2005CN2741192Y Electric inductor with high-quality factor
11/16/2005CN1698143A Monolithic ceramic electronic component, multilayer coil component and process for producing monolithic ceramic electronic component
11/16/2005CN1697310A LC oscillator
11/16/2005CN1697099A Inductive devices and methods
11/16/2005CN1697098A Coil parts and its mfg.method
11/16/2005CN1227811C Device for absorption of electrical noise
11/16/2005CN1227678C Composite magnetic material and mfg. method thereof
11/16/2005CN1227184C Nickel-Mn-Zn Series ferrite
11/15/2005US6965289 Common-mode choke coil
11/10/2005US20050248431 Method for producing a spiral inductance on a substrate, and a device fabricated according to such a method
11/10/2005US20050248426 Core for a coil winding
11/10/2005CA2562192A1 Multi-frequency heat treatment of a workpiece by induction heating
11/09/2005EP1594160A1 Method for manufacturing a free-hanging inductor on a substrate and corresponding device
11/09/2005EP1593132A2 Gapped amorphous metal-based magnetic core
11/09/2005EP1593131A1 Electrical transformer
11/09/2005EP0921542B1 Chip inductor and method for manufacturing the same
11/09/2005CN1695213A Signal discriminator
11/09/2005CN1695212A Controled inductance device and method
11/09/2005CN1694240A Method for producing a spiral inductance on a substrate, and a device fabricated according to such a method
11/09/2005CN1226804C Multilayer electronic element and communication device
11/09/2005CN1226113C Powder filling apparatus, pressing forming device and sintered magnet producing method
11/08/2005US6963263 Non-contact electrical energy transfer system
11/08/2005US6963248 Phase locked loop
11/08/2005US6963110 System and method for ESD protection
11/08/2005US6963034 Multilayer printed board with a double plane spiral interconnection structure
11/03/2005WO2005104298A1 Antenna module-use magnetic core member, antenna module and portable information terminal provided with it
11/03/2005WO2005072109A3 Plated magnetic toroid and method of making same
11/03/2005US20050242916 Low noise planar transformer
11/03/2005US20050242915 Multi-tap coil
11/03/2005DE102004014752A1 Halbleiterbauelement mit kernlosem Wandler Semiconductor component with coreless transformer
11/02/2005EP1590816A2 Inductive component and method of manufacturing same
11/02/2005CN1692456A Circuit using choke coil and choke coil
11/02/2005CN1691223A Inductor and transformer
11/02/2005CN1691221A Wire-wound coil and method for manufacturing the same
11/02/2005CN1691220A Coil component
11/02/2005CN1225752C Magnetic core having effective magnetic polarization and magnetic device using same
11/01/2005US6960976 Ferrite cored coil structure for SMD and fabrication method of the same
11/01/2005US6960968 Planar resonator for wireless power transfer
11/01/2005US6959482 Integrated circuit transformer for radio frequency applications
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