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)
11/2008
11/05/2008CN100431397C Multilayer ceramic electronic part, circuit board and method for producing ceramic green sheet used for manufacturing those part and circuit board
11/05/2008CN100431237C Transmitter head and a system for contactless energy transmission
11/05/2008CN100431063C Magnetic device
11/04/2008US7447492 On chip transformer isolator
11/04/2008US7446583 Switching arrangement for interconnecting electrolytic capacitors
11/04/2008US7445852 Magnetic substrate, laminate of magnetic substrate and method for producing thereof
10/2008
10/30/2008WO2008128913A1 Electronic component
10/30/2008WO2008128912A1 Electronic component
10/30/2008WO2008008382A3 Devices and methods for redistributing magnetic flux density
10/30/2008US20080266043 Planar transformer arrangement
10/30/2008US20080266041 High current low-profile current chokes suitable for use in dc to dc converters
10/29/2008EP1984930A2 Broadband over powerlines (bpl) coupling system
10/29/2008CN201142260Y Output inductor magnetic integration implementing circuit based on misphase parallel connection operation
10/29/2008CN101297382A Planar magnetic device and power supply IC package using same
10/29/2008CN101295574A Inductive element
10/29/2008CN101295573A Inductor with improved current characteristic
10/28/2008US7443275 Device for absorbing noise
10/28/2008US7443264 Compact impedance transformation circuit
10/23/2008US20080260050 On chip transformer isolator
10/23/2008US20080258855 Transformer and manufacturing method thereof
10/22/2008EP1983531A1 Laminated component and module using same
10/22/2008CN201138595Y Inductor ensuring minimum current tolerant variation of inductor energy accumulating space
10/22/2008CN201138594Y Inductor for signal separation, coupling and impedance match
10/22/2008CN201138593Y Stacked magnetic bead
10/22/2008CN101292307A Magnetic core, magnetic arrangement and method for producing the magnetic core
10/16/2008WO2008123082A1 Inductor, wiring board and semiconductor device
10/16/2008US20080252407 Multi-Layer Inductive Element for Integrated Circuit
10/16/2008US20080250628 Method of manufacturing multilayered electronic component and multilayered electronic component
10/15/2008EP1981042A1 Inductive devices with granular magnetic materials
10/15/2008EP1364927B1 Magnetic oxide sinter and high-frequency circuit part employing the same
10/15/2008CN201134322Y Electric inductance capable of balancing outlet and applicable to surface pasting device
10/15/2008CN101286409A 线圈部件 Coil component
10/15/2008CN101286406A Inductor
10/15/2008CN100426428C Transmission line type quiet filter
10/14/2008US7434306 Integrated transformer
10/09/2008US20080246578 Open pattern inductor
10/09/2008US20080246576 Compact magnetic cable noise suppressor
10/08/2008EP1080477B1 Inductor coil structure and method for making same
10/08/2008CN101283417A Electronic component and production method thereof
10/08/2008CN101281817A Electronic component and method for manufacturing the same
10/08/2008CN101281813A Inductor and manufacturing method thereof
10/08/2008CN101281812A Inductor and manufacturing method thereof
10/07/2008US7432792 High frequency thin film electrical circuit element
10/02/2008US20080238599 Chip scale power converter package having an inductor substrate
10/01/2008EP1975989A2 Method for making an inductor structure
10/01/2008CN201126748Y Inductance structure
10/01/2008CN101276947A Electromagnetic induction energy-storage system
10/01/2008CN101276674A Inner embedded type inductive element and manufacturing method thereof
10/01/2008CN101276673A Coil component
10/01/2008CN101276672A Inductive devices with granular magnetic materials
10/01/2008CN101276669A Coil component
10/01/2008CN100423255C Semiconductor devices with wire bond inductor and method
09/2008
09/30/2008US7429853 Series resonant circuit and voltage stabilizing method thereof
09/30/2008US7428776 Method of manufacturing a magnetic head
09/24/2008EP1973124A1 Independent planar transformer
09/24/2008CN201122488Y Peak-clipping choke
09/24/2008CN201122487Y Array type non-DC magnetic biasing integration magnetic member
09/24/2008CN201122486Y Inductor
09/24/2008CN201122485Y Saturating reactor for DC power transmission converter valve
09/24/2008CN201122484Y Reactor
09/24/2008CN201122483Y Master-salve combined arc extinguishing reactor
09/24/2008CN101273437A Integrated circuit devices with trenches having different depth
09/23/2008US7427909 Coil component and fabrication method of the same
09/17/2008EP1970923A1 Power inductor
09/17/2008CN201117386Y Inductor structural improvement
09/17/2008CN101268530A Electronic component and manufacturing method thereof
09/17/2008CN101266869A A small-size slice power inductance and its making method
09/17/2008CN101266868A Ultra-small electric power conversion device
09/17/2008CN100419924C Composite electronic element and method for producing the same element
09/16/2008US7425884 Electrical device and method of producing the same
09/16/2008US7425883 Magnetic element for multi-phase and method of manufacturing the same
09/16/2008US7425757 Semiconductor power module
09/16/2008US7425376 wafers comprising oxides of iron, nickel, zinc, copper, manganese and bismuth, having high surface insulation resistance, less surface degradation and high mechanical strength
09/11/2008US20080216305 Surface-mount coil package and method of producing the same
09/10/2008CN201112038Y Combined coil
09/10/2008CN201112037Y Electric-sensing structure used in wide frequency
09/10/2008CN201112036Y Retardation coil capable of lowering temperature-rising and erratic current
09/10/2008CN201112035Y Electrical inductance structure
09/10/2008CN201112034Y EMC filtering electrical inductance generating device
09/10/2008CN201112033Y Lamination chip structure improvement
09/09/2008US7423884 Multilayer circuit board
09/09/2008US7423699 Fully integrated tuner architecture
09/04/2008WO2008105213A1 Laminated type transformer parts
09/04/2008WO2008104636A1 Method for manufacturing a magnetic core piece and a magnetic core piece
09/04/2008WO2008033527A3 Housing for inductive coupler for power line communications
09/04/2008US20080212341 Dc-dc converter and transformer
09/03/2008EP1965396A1 Flexible coil
09/03/2008EP1965395A1 Multilayer coil component and method for fabricating same
09/03/2008EP0882217B1 Encapsulated transducer and method of manufacture
09/03/2008CN101258565A Composite electronic device
09/03/2008CN101256878A Inductive element and manufacturing method thereof
09/03/2008CN101256877A Electric inductance structure
09/03/2008CN101256876A Coil component
09/03/2008CN100416797C Symmetric inductive component
08/2008
08/28/2008DE102007009356A1 Prothese Prosthesis
08/27/2008EP1962302A1 Composite transformer and insulated switching power supply
08/27/2008CN101253587A Noise filter
08/27/2008CN101253586A Inductor device for multiband radio frequency operation
08/27/2008CN101253585A Variable integrated inductor
08/26/2008US7417303 System and method for ESD protection
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