Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2006
11/29/2006CN1871674A High-voltage transformer
11/29/2006CN1871673A Inductive device and method for manufacturing same
11/29/2006CN1871672A Cryogenic compressor enclosure device and method
11/29/2006CN1287410C Noise filter of high-frequency generator
11/29/2006CN1287107C Pressure relief device with one piece gasket
11/28/2006US7142086 Ultra broadband inductor assembly
11/28/2006US7142085 Insulation and integrated heat sink for high frequency, low output voltage toroidal inductors and transformers
11/28/2006US7142084 High current inductor and the manufacturing method
11/28/2006US7142083 Electronics component and method for fabricating same
11/28/2006US7142082 Electromagnetic device and high-voltage generating device and method of producing electromagnetic device
11/28/2006US7142080 Stick-type ignition coil and terminal assembly therefor
11/28/2006US7142079 Transformer structure
11/28/2006US7140420 Thermal management apparatus and uses thereof
11/28/2006US7140237 Transformer monitoring system
11/28/2006US7140091 Manufacturing process for an inductive component
11/23/2006WO2006122660A1 Electronic component and method for fixing the same
11/23/2006WO2006105024A3 A transformer having a stacked core with a cruciform leg and a method of making the same
11/23/2006US20060260591 Ignition device for internal combustion engine
11/23/2006DE10234442B4 Verfahren zum Verbinden eines Spulendrahts, der eine wärmebeständige Beschichtung aufweist, mit einem Spulenanschluß A method for connecting a coil wire having a heat-resistant coating, with a coil terminal
11/23/2006CA2606231A1 Electronic component and method for fixing the same
11/22/2006EP1724793A2 Method and arrangement for reactor manufacturing, and a reactor
11/22/2006EP1724791A2 Transformers
11/22/2006EP1723658A1 Method and article of manufacture for designing a transformer
11/22/2006EP1723657A1 Magnetic device
11/22/2006EP1722998A1 Magnetic pole for magnetic levitation vehicles
11/22/2006EP1722997A1 Magnetic pole for magnetic levitation vehicles
11/22/2006EP1722996A1 Magnetic pole for magnetic levitation vehicles
11/22/2006CN2840285Y Balanced transformer with auxiliary winding and cold cathode lamp tube driving device
11/22/2006CN2840284Y Drawing fixing device of reactor capable of lowering noise
11/22/2006CN2840283Y Skeletal type magnetic core high-voltage transformer
11/22/2006CN2840054Y Outdoor dry type compound insulation combined mutual inductor
11/22/2006CN1868010A Magnetic core winding method, apparatus, and product produced therefrom
11/22/2006CN1868009A Dsl modem and transformer
11/22/2006CN1866426A Method for machining static board with narrow breadth and big thickness and products thereof
11/22/2006CN1866423A 变压器 Transformer
11/22/2006CN1866422A Magnetic shielding structure for reactor with magnetic core
11/22/2006CN1866421A Iron-cored grounding shield and making method thereof
11/22/2006CN1866420A Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus
11/22/2006CN1866419A Iron-cored cake structure
11/22/2006CN1286132C High voltage transformer and microwave oven provided with the same
11/22/2006CN1286131C Integrated transformer
11/22/2006CN1286130C Square inkslab type magnetic core
11/22/2006CN1286129C Iron core structure having gap used for magnetic unit
11/21/2006US7138897 Induction measurements with reduced borehole effects
11/21/2006US7138896 Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference
11/21/2006US7138895 Field coil assembly for an electromagnetic clutch for a compressor
11/21/2006US7137494 Device for the contactless transfer of electrical energy
11/16/2006WO2006121003A1 Common mode noise filter
11/16/2006WO2006120997A1 Cylindrical coil and cylindrical micro-motor using the same
11/16/2006WO2006119945A1 Choke for the reduction of harmonic oscillations
11/16/2006US20060255900 Transformers
11/16/2006US20060255899 Choke coils
11/16/2006US20060255898 Ignition coil apparatus for an internal combustion engine
11/16/2006US20060255897 Electronic component, and method for manufacturing the same
11/16/2006US20060255896 Constant power and temperature coil
11/16/2006DE202006014374U1 Three-dimensional winding, e.g. for supplying energy to proximity sensors, has central core with encircling slot or groove for inner winding
11/16/2006DE102006020808A1 Inductive rotary transformer contains mobile several parts, each with coil for power control, with at least one part of plastics including soft magnetic particles
11/16/2006DE102005022927A1 Electrical coil element produced by automatic assembly has coil wound onto a core with increased spacing between sections
11/16/2006DE102005015785A1 Transformator mit elektrischer Abschirmung Transformer with electrical shielding
11/15/2006EP1722381A1 Coil and bobbin for coil
11/15/2006EP1721324A1 Method and inductor layout for reduced vco coupling
11/15/2006CN2838009Y Miniature transformer
11/15/2006CN2838008Y Thermotube radiated buried transformer
11/15/2006CN2838007Y Iron core backing device in large-size transformer
11/15/2006CN2838006Y Body balancing device in large-size transformer
11/15/2006CN2838005Y Positioning device between upper oil reservoir and main body of large-size transformer
11/15/2006CN1864236A 三相变压器 Three-phase transformer
11/15/2006CN1864234A Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
11/15/2006CN1862722A Transformer structure
11/15/2006CN1862721A Transformer structure
11/15/2006CN1862720A Coil embedded metal magnetic powder core chip inductor
11/15/2006CN1862719A Evaporation cooling transformer
11/15/2006CN1285087C Thin coil winding component
11/14/2006US7136293 Full wave series resonant type DC to DC power converter with integrated magnetics
11/14/2006US7135952 Electronic transformer/inductor devices and methods for making same
11/14/2006US7135950 Thin transformer
11/14/2006US7135949 Transformer or inductor containing a magnetic core having abbreviated sidewalls and an asymmetric center core portion
11/14/2006US7135822 Transformer, lamp base having a transformer and high-pressure discharge lamp
11/09/2006WO2006117739A1 Winding arrangement for planar transformer and inductor
11/09/2006WO2006117333A1 Barrier system for the line leadthrough in an electric installation
11/09/2006US20060250207 Multiple three-phase inductor with a common core
11/09/2006US20060250206 Rod iginition coil
11/09/2006US20060250205 Thermally conductive element for cooling an air gap inductor, air gap inductor including same and method of cooling an air gap inductor
11/09/2006DE202005010234U1 Schwingdrossel für Lichtanwendungen Swinging choke for lighting applications
11/09/2006DE102005021255A1 Barrierensystem für die Leitungsdurchführung einer elektrischen Anlage Barrier system for managing the implementation of an electrical system
11/09/2006DE102005019763A1 Elektrisches Wickelgut bzw. Wechselrichter Electrical winding or inverter
11/09/2006CA2606646A1 Barrier system for the line bushing of an electrical installation
11/08/2006EP1719139A1 Toroidal inductive devices and methods of making the same
11/08/2006EP1719138A1 Dsl modem and transformer
11/08/2006CN2836199Y 变压器 Transformer
11/08/2006CN2836197Y Active field magnetic shielded dry-type transformer
11/08/2006CN2836196Y Coil applicable to stacked iron core transformer
11/08/2006CN1860833A Multilayer laminated circuit board
11/08/2006CN1860564A Inductance component and manufacturing method thereof
11/08/2006CN1860563A Air de-humidifying method for oil-insulated transformer, choke coil or stepping switch uses humidity-absorbing granules heated by electric heating device
11/08/2006CN1860562A Laminated magnetic component and process for producing the same
11/08/2006CN1858865A Combined iron-core element
11/08/2006CN1858864A Thin-film type common-mode choke coil and method of manufacture thereof
11/08/2006CN1284191C Inductive apparatus
11/07/2006US7132921 Power supply module and electronic apparatus using the same