Patents for H01F 5 - Coils (6,752)
02/2009
02/17/2009US7492148 Circuit configuration for inductive displacement measurement
02/12/2009WO2009020464A1 Conductive patterns and methods of using them
02/12/2009WO2009018954A1 Electromagnetic actuator
02/12/2009US20090040000 Integrated circuits with inductors
02/12/2009US20090039999 Inductor device and method of manufacturing the same
02/12/2009US20090039991 Electromagnet
02/12/2009CA2665219A1 Conductive patterns and methods of using them
02/10/2009US7489223 Inductor and method of manufacturing the same
02/10/2009US7489222 Microminiature power converter and thin film magnetic induction device thereof
02/10/2009US7489221 Fully differential, high Q, on-chip, impedance matching section
02/10/2009US7489220 Integrated circuits with inductors in multiple conductive layers
02/05/2009US20090033450 Low eddy current cryogen circuit for superconducting magnets
02/05/2009DE19816058B4 Sensorbauteil eines induktiven Näherungsschalters Sensor component of an inductive proximity switch
02/05/2009DE102007022171A1 Conductor wire applying device for producing of shield coil for magnetic resonance device, has wire guides with parts that are relatively moved together in sectional manner for changing distance of guided conductor wires
02/04/2009EP1530223B1 High thermal conductivity insulating member and its manufacturing method, electromagnetic coil, and electromagnetic device
02/03/2009US7486168 Spiral inductor
02/03/2009US7486167 Cross-coupled inductor pair formed in an integrated circuit
01/2009
01/29/2009WO2009013881A1 Litz wire coil
01/29/2009US20090029185 Magnetic device and manufacturing method thereof
01/28/2009CN201188349Y Multidirection locating coil holder
01/28/2009CN201188338Y Hollow coil structured by multiple layer mirrorimage wiring printed circuit board
01/28/2009CN101356595A A multi-chamber transformer
01/27/2009US7482905 Method and apparatus for transferring energy in a power converter circuit
01/27/2009US7482904 Device for improving amplitude imbalance of on-chip transformer balun
01/24/2009CA2636878A1 Integrated online door via electronic door handle
01/22/2009WO2009010715A1 A superconducting fault current limiter
01/22/2009WO2009010508A1 Electric coil
01/21/2009CN201185163Y Improved coil device
01/20/2009US7479864 Total fluid conductivity sensor system and method
01/20/2009US7479863 Jointless windings for transformers
01/20/2009US7479862 Ferrite material and ceramic substrate
01/20/2009US7479860 Magnetic field generating assembly and method
01/15/2009US20090015363 Integrated transformer
01/14/2009CN101345327A Coil unit and electronic instrument
01/14/2009CN101345114A Inductance coupling coil and inductance coupling plasma apparatus using the same
01/14/2009CN100452250C Low resistance conductors, processes of production thereof, and electrical members using same
01/13/2009US7477128 Magnetic components
01/13/2009US7477125 Symmetrical inductor device
01/13/2009US7477124 Method of making slotted core inductors and transformers
01/13/2009US7477123 Planar inductor using liquid metal MEMS technology
01/08/2009US20090009278 Inductor
01/07/2009EP2012389A1 Coil part
01/07/2009EP2012244A1 Method for designing compact size inductors and compact size inductor thereof
01/06/2009US7474192 Precision Rogowski coil and method for manufacturing same
01/06/2009US7474191 Layered coil component and method for manufacturing the layered coil component
01/06/2009US7474190 Component arrangement with a planar transformer
01/06/2009US7474189 Circuit board embedded inductor
01/01/2009US20090002114 Integrated inductor
12/2008
12/31/2008EP1602089B1 Resonant frequency tag and method for controlling tag frequency
12/30/2008US7471180 Transformer having multi-layered winding structure
12/30/2008CA2276843C Inductance element
12/24/2008EP2006865A1 Metal terminal, coil component and method for holding and fixing
12/24/2008DE102007029306A1 Elektromagnetisch erregbare Spule Electromagnetic excitable coil
12/24/2008CN101329937A Hollow coil structured by multiple layer mirrorimage wiring printed circuit board
12/23/2008US7468648 Magnetic device
12/23/2008US7467760 Coil arrangement for radio-frequency identification devices, process and apparatus for making said arrangement
12/18/2008DE102008025032A1 Spiralförmiger Induktor Spiral inductor
12/18/2008DE102005000985B4 Spulenkörper mit integrierter Magnetkernlagerung Bobbin with integrated magnetic core storage
12/17/2008CN201167011Y Pipe type inner-cooling coil for magnetic field stimulator
12/17/2008CN201167010Y Novel enamel-insulated-aluminium coil
12/11/2008US20080303623 Inductor structure
12/11/2008US20080303622 Spiral inductor
12/11/2008US20080303621 Common mode choke coil
12/10/2008EP1999993A2 Positionally sequenced loudspeaker system
12/10/2008CN101322199A Cassette coil and rotating electrical machine having the cassette coil
12/10/2008CN101320613A Coil member, motor and manufacturing method for coil member
12/09/2008US7463131 Patterned magnetic layer on-chip inductor
12/09/2008US7463129 Magnet structure
12/04/2008WO2008145188A1 Inductive conductivity sensor
12/04/2008WO2008057800A3 Shielded rogowski coil assembly and methods
12/04/2008US20080297300 High Voltage Transformer
12/04/2008US20080297299 Vertically formed inductor and electronic device having the same
12/04/2008US20080297298 Tunable embedded inductor devices
12/04/2008US20080297297 Conductive winding structure and transformer having such conductive winding structure
12/03/2008EP1998342A2 Coil module apparatus
12/03/2008CN100438824C Method for producing horizontal gradient loop at least with diffusion part
12/02/2008US7460002 Terminal system for planar magnetics assembly
12/02/2008US7460001 Variable inductor for integrated circuit and printed circuit board
12/02/2008US7460000 Chip inductor and method for manufacturing the same
12/02/2008US7459904 Precision position sensor using a nonmagnetic coil form
11/2008
11/27/2008WO2008141741A1 Coil former and coil body for an electromagnetic relay
11/27/2008US20080290980 Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits
11/27/2008DE19912634B4 Spannungswandler in Planartechnik Voltage converter in planar
11/26/2008CN100437844C Inductive coupling coil
11/25/2008US7456723 Inductors having input/output paths on opposing sides
11/25/2008US7456722 Programmable microtransformer
11/25/2008US7456721 On-chip transformer balun
11/25/2008US7456720 On-die coupled inductor structures for improving quality factor
11/20/2008WO2008008538A3 Self-leaded surface mount inductors and methods
11/20/2008US20080284554 Compact robust linear position sensor
11/20/2008US20080284553 Transformer with effective high turn ratio
11/20/2008US20080284552 Integrated transformer and method of fabrication thereof
11/20/2008DE19849015B4 Elektromagnet für eine Treibstoffeinspritzvorrichtung Electromagnet for a fuel injection device
11/19/2008EP1558936A4 Amperage control for valves
11/19/2008CN101308728A Plated terminations
11/18/2008US7453344 Multilayer coil component
11/18/2008US7453343 Thin-film type common-mode choke coil
11/18/2008US7453342 Method of controlling and stabilizing laser output
11/13/2008WO2008136553A1 Coil for electromagnet
11/13/2008US20080278275 Miniature Transformers Adapted for use in Galvanic Isolators and the Like
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 68