Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2007
11/13/2007US7295094 Low profile magnetic element
11/13/2007US7295093 Internal combustion engine ignition coil apparatus
11/13/2007US7295092 Gapped core structure for magnetic components
11/13/2007US7295091 Leakage transformer
11/08/2007WO2007125989A1 Noise reduction reactor and noise reduction device
11/08/2007WO2007125690A1 Magnetic core for current transformer, current transformer, and watt-hour meter
11/08/2007US20070257762 Riaa correction of audio signal with use of transformer
11/08/2007US20070257759 Noise filter and manufacturing method thereof
11/08/2007US20070256655 Ignition Coil
11/08/2007DE19829505B4 Induktivität Inductance
11/08/2007DE10260622B4 Zündvorrichtung für eine innere Verbrennungskraftmaschine sowie deren Herstellungsverfahren Ignition apparatus for an internal combustion engine and its production method
11/08/2007DE102006021018A1 Induktiver Sensor Inductive sensor
11/07/2007EP1631973B1 Magnetic core with cooling capabilities and method for its producing
11/07/2007CN200972826Y Manufacturing system for iron core of transformer
11/07/2007CN200972823Y Large power core-less high frequency transformer
11/07/2007CN200972821Y Improved structure of high-voltage transformer of two high voltage output
11/07/2007CN200972820Y Amorphous alloy single-phase oil immersed distribution transformer
11/07/2007CN200972818Y Distribution transformer with screening
11/07/2007CN200972817Y Special transformer for composite welding net
11/07/2007CN200972816Y Switch transformer with cooling channel
11/07/2007CN200972815Y Formed case cover of power transformer
11/07/2007CN200972814Y Fan control cabinet for power transformer
11/07/2007CN200972813Y Safety protection cover for transformer
11/07/2007CN101069338A Polyphase line filter
11/07/2007CN101069251A Inductive component and method for the production of such an inductive component
11/07/2007CN101069249A Mica tape, electrical rotating machine coil using the same, and electrical rotating machine comprising the electrical rotating machine coil
11/07/2007CN101067983A Symmetric three-phase transformer
11/07/2007CN101067982A Magnetism-leakage iron core with superposed insulated material for transformer
11/07/2007CN101067978A Nano composite ceramic electromagnetic line and producing method thereof
11/07/2007CN100347797C 变压器 Transformer
11/07/2007CN100347796C Laminated common-mode choke coil
11/06/2007US7292128 Gapped core structure for magnetic components
11/06/2007US7292127 Transformer
11/06/2007US7292126 Low noise planar transformer
11/01/2007WO2007123564A1 Flux channeled, high current inductor
11/01/2007WO2007122788A1 Power receiving device, electronic apparatus using same and non-contact charger
11/01/2007WO2007072375A3 Method for manufacturing a microelectronic device, wherein at least one electrically conductive winding is arranged around a ferrite core element
11/01/2007US20070252669 Flux channeled, high current inductor
10/2007
10/31/2007EP1850356A2 Magnetic element
10/31/2007EP1849169A1 Transformer core comprising magnetic shielding
10/31/2007DE102005039086B4 Verfahren zum Herstellen einer elektrischen Verbindungseinrichtung sowie derart hergestellte Verbindungseinrichtung A method of manufacturing an electrically connecting means and connecting means thus prepared
10/31/2007DE10135319B4 Elektrisches Bauelement und Verfahren zu dessen Herstellung An electrical component and method for its production
10/31/2007CN200969527Y Charger circuit and its charger
10/31/2007CN200969316Y Oil flow relay
10/31/2007CN200969281Y Dry-type zero-sequence current transformer
10/31/2007CN200969280Y Parallel reactor for dynamic analog experiment
10/31/2007CN200969279Y Direct-buried amorphous alloy high ignition point oil transformer
10/31/2007CN200969278Y Direct-buried amorphous alloy oil transformer
10/31/2007CN200969276Y Improved transformer
10/31/2007CN200969275Y Anti-theft device for power transformer
10/31/2007CN200969274Y Transformer having winding monobody
10/31/2007CN200969273Y Winding frame and transformer
10/31/2007CN200969272Y Electromagnetic current mutual inductor for dynamic analog experiment
10/31/2007CN200969271Y Rectangular coil structure
10/31/2007CN200969270Y Shell structure for assembling magnetic loop for passing type EMC filtering and EMC filter
10/31/2007CN200969269Y Welding transformer for novel electric resistor welder
10/31/2007CN200969268Y Gas compensation full sealing oil-storage cabinet
10/31/2007CN200969267Y Insulation casing structure for transformer
10/31/2007CN200969266Y Casing structure for compact combined transformer
10/31/2007CN200969265Y Thin type paste magnetic inductor element
10/31/2007CN200969264Y Automatic pressure relief protecting device for oil loop internal cycle
10/31/2007CN200969263Y Transformer online oil-filtering system
10/31/2007CN200969262Y Transformer flexible guided pipe having deformation compensating function
10/31/2007CN101065812A Electrical high field/high voltage unit and method of manufacturing same
10/31/2007CN101065675A Isolating transformer
10/31/2007CN101065220A Transmission of power supply for robot applications between a first member and a second member arranged rotatable relative to one another
10/31/2007CN101064213A Sleeve type transformer structure
10/31/2007CN101064212A 35kv 3-phase dry type hollow current-limiting reactor
10/31/2007CN101064211A Copper belt reeled H-grade insulation dry-type hollow self-cooled smoothing reactor
10/31/2007CN101064210A 磁性元件 Magnetic components
10/31/2007CN101064209A Environment protection H-grade insulation dry transformer
10/31/2007CN100346428C Inductor part, and method of producing the same
10/31/2007CN100346423C Insulated dipping embedding wax for transformer
10/30/2007US7289329 Integration of planar transformer and/or planar inductor with power switches in power converter
10/30/2007US7289013 Bulk amorphous metal inductive device
10/30/2007US7289012 Electromagnetic coil assembly
10/30/2007CA2311250C Dielectric composition with improved gas absorption
10/25/2007WO2007119412A1 Closed magnetic circuit magnetic core and method for manufacturing the same
10/25/2007WO2007119294A1 Inductor
10/25/2007US20070248821 Enameling Varnish Composition, in Particular for Magnet Wire
10/25/2007US20070247827 Board-mounting device
10/25/2007US20070247271 Low loss, high DC current inductor
10/25/2007US20070247270 Transformer Apparatus, Inverter Transformer, and Drive Circuit
10/25/2007US20070247267 Inverter transformer
10/25/2007US20070247266 Compact Dry Transformer
10/25/2007US20070246029 Ignition coil and ignition device for internal combustion engine
10/24/2007EP1848251A1 Transformer apparatus, inverter transformer, and drive circuit
10/24/2007EP1848014A1 Multilayer coil component
10/24/2007EP1847009A1 Switched-mode power supply unit wherein devices are supplied with power independently of the operating state of the power component
10/24/2007EP1846933A1 Insulation element and toroidal core throttle
10/24/2007CN200965828Y A dry-type combination mutual-inductor
10/24/2007CN200965825Y A novel current mutual-inductor
10/24/2007CN200965823Y A dry-type single-phase power supply transformer
10/24/2007CN200965822Y An improved high current transformer
10/24/2007CN200965821Y Amorphous alloys single-phase oil-dipped combination transformer
10/24/2007CN200965820Y Dry-type transformer umbrella type insulation shim
10/24/2007CN200965819Y Inner shielding combination transposing wire
10/24/2007CN200965818Y A multi-layer sheet type electronic element inner electrode leading-out structure
10/24/2007CN200965817Y Transformer clamping fixture
10/24/2007CN101061557A Method and product for designing a transformer
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