Patents for H01F 5 - Coils (6,752)
08/2009
08/26/2009CN101515498A Inductance coupling coil and plasma processing device adopting same
08/26/2009CN101513626A Oil inner-cooling type electromagnetic iron-removing device
08/25/2009US7579937 Laminated inductor and method of manufacture of same
08/25/2009US7579824 High-precision Rogowski current transformer
08/20/2009WO2009101565A1 Optimized layout for low magnetic stray-field inductor
08/20/2009DE202009007834U1 Gasregelgerät Gas control device
08/19/2009EP2089890A1 Optimised solenoid winding
08/19/2009CN100530456C Transformer
08/19/2009CN100530455C Electronic transformer/inductor devices and methods for making same
08/18/2009CA2322514C Structure with magnetic properties
08/13/2009US20090201117 Container with electromagnetic coupling module
08/13/2009US20090201115 Inductance element in an integrated circuit package
08/12/2009CN201289772Y High voltage resistant DC oxidation coil for deironing device
08/11/2009US7573258 Coil arrangement for electromagnetic tracker method and system
08/06/2009US20090195343 Planar inductor
08/05/2009EP2085981A1 Terminal and coil device using the same
08/05/2009EP2084721A2 Shielded rogowski coil assembly and methods
08/05/2009EP2084720A2 Split rogowski coil current measuring device and methods
08/05/2009CN201285698Y Microcurrent transformer
08/05/2009CN201285678Y Insulation seamless stainless hollow wire
08/05/2009CN101501935A Terminal weld tab having a wire squeeze limiter
08/05/2009CN101501791A Self-leaded surface mount inductors and methods
08/05/2009CN101499363A Common mode filter, and manufacturing method of common mode filter
08/05/2009CN101499349A Two piece bi-metal coil terminal and electrical coil assembly incorporating same
08/05/2009CN100524553C Electric motor, winding spool and winding method thereof
08/04/2009US7570144 Integrated transformer and method of fabrication thereof
08/04/2009US7570129 3D MMIC balun and methods of making the same
07/2009
07/30/2009US20090189727 Inductor device
07/30/2009US20090189725 On-chip integrated voltage-controlled variable inductor, methods of making and tuning such variable inductors, and design structures integrating such variable inductors
07/30/2009US20090189565 Contact-less power transfer
07/29/2009CN201281992Y Differential coil with split structure
07/29/2009CN100520999C Leakage transformer
07/28/2009CA2401254C Multi-layer transformer having electrical connection in a magnetic core
07/23/2009US20090184794 Laminated coil
07/22/2009CN100517525C Micro surface mount ciol unit
07/21/2009US7564319 Vertical LC tank device
07/16/2009WO2009086703A1 Electromechanical machine armature having a protective coating
07/16/2009WO2009046428A3 Termination apparatus and method for planar components on printed circuit boards
07/16/2009US20090179723 Method For Making Magnetic Components With M-Phase Coupling, And Related Inductor Structures
07/16/2009US20090179722 Multilayer Passive Circuit Topology
07/14/2009US7559205 Cryogen tank for cooling equipment
07/09/2009US20090174513 Coil formers for mri magnets
07/09/2009US20090173165 Sensor and detection device for use of the sensor
07/08/2009CN201270179Y Fully sealed discharging coil
07/08/2009CN100511501C Winding coil assembly of reciprocating motor and manufacturing method thereof
07/07/2009US7557577 using magnetic resonance contrast medium such as gadolinium and manganese complexes of diethylenetriaminepentaacetate and N-methylglucamine
07/02/2009US20090167477 Compact Inductive Power Electronics Package
07/02/2009US20090167476 Inductor structure
07/02/2009DE112007001155T5 Spule und Verfahren zum Bilden einer Spule Coil and method of forming a coil
07/02/2009DE102007061651A1 Transformer for e.g. switching regulator, of switching power supply, has daughter printed circuit board completely sealed as separate part with casting resin, and attached to base printed circuit board
07/01/2009EP2075804A1 Structure for drawing out lead wires from a coil device
07/01/2009CN101471167A Power transmission device and winding method for its primary coil
06/2009
06/30/2009US7554430 Vertical winding structures for planar magnetic switched-mode power converters
06/30/2009CA2483788C Coil arrangement for radio-frequency identification devices, process and apparatus for making said arrangement
06/25/2009US20090160595 Compact Power Semiconductor Package and Method with Stacked Inductor and Integrated Circuit Die
06/25/2009DE102008063535A1 Electromagnetic coil device has plastic material formed coil body and coil wire forming coils, where coil body forms elastic area under contact pins and outside of contact pin area
06/25/2009DE102007063170A1 Induktionsbauteil Induction component
06/24/2009CN101465189A Inductance coupling coil and plasma device
06/24/2009CN100505121C Current transformer with rogowski type winding
06/24/2009CN100505111C Wire for coil
06/23/2009US7551054 Electronic device and method of manufacturing the same
06/18/2009US20090153283 Miniature transformers adapted for use in galvanic isolators and the like
06/18/2009US20090153281 Method and system for an integrated circuit package with ferri/ferromagnetic layers
06/18/2009DE102007060895A1 Vorrichtung mit einem Elektromagneten, Kupplung und Verfahren zur Herstellung eines Elektromagneten Device with an electromagnet and coupling process for the preparation of an electromagnet
06/18/2009DE102007059264A1 Stecker Plug
06/17/2009CN201259809Y Shock proof electromagnetic valve coil
06/11/2009WO2009072584A1 Transformer
06/11/2009WO2009071400A1 Ignition coil
06/11/2009WO2009071017A1 A manufacturing method of a permeability magnetic conductor winding
06/11/2009US20090146819 Antenna for an Electronic Tag
06/11/2009US20090146770 Planar-like inductor coupling structure
06/11/2009US20090144967 Coil and Method for Forming Coil
06/10/2009DE102007051601B3 Production process for magnetic coil for magnetizing rotor magnets involves preparing at least one reinforcement in form of cylindrical jacket with wires
06/10/2009CN100498368C Gradient coil structure for nuclear magnetic resonance image and spectroscopy instrument
06/04/2009US20090140383 Method of creating spiral inductor having high q value
06/04/2009US20090139504 Method and Device for Igniting a Combustible Gas Mixture in a Combustion Engine
06/03/2009CN201251976Y Combined type magnetic field coil
06/03/2009CN101447272A Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus
06/03/2009CN101447271A A deflecting coil
06/03/2009CN100495452C Method for controlling tag frequency of resonant frequency tag
05/2009
05/28/2009US20090134964 Lead frame-based discrete power inductor
05/27/2009CN101443860A Coil and coil shaping method
05/27/2009CN101441910A Method for manufacturing cuprum-packed magnetic conduction material conductor
05/26/2009US7538653 Grounding of magnetic cores
05/26/2009US7538652 Electrical component tuned by conductive layer deletion
05/22/2009WO2009063712A1 Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake
05/22/2009WO2009063711A1 Electromagnetic coil device for use of in-mold molten steel capable of serving both as electromagnetic stir and electromagnetic brake
05/20/2009EP2061043A1 Inductor bobbin
05/20/2009DE10237255C5 Transformatorspule Transformer coil
05/20/2009CN101435906A Lens drive device and coil winding method
05/19/2009US7535330 Low mutual inductance matched inductors
05/13/2009EP2057645A1 Electromagnetic valve which can be operated with different operating voltages and method for its production
05/13/2009CN100487832C Double-winding double-plate coil coiling device and coiling method
05/07/2009US20090115564 Systems and Methods for Forming an Isolated Transformer
05/07/2009US20090115563 Laminated inductor and method of manufacture of same
05/07/2009US20090115562 Spiral inductor
05/07/2009US20090114855 Coil Former
05/06/2009CN201233783Y Electromagnetic valve coil
05/06/2009CN201233782Y Transmission coil for real-time measuring and magnetic core thereof
05/06/2009CN101425434A Shunt opening trip coil
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