Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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05/30/2007 | CN2906858Y Shielding cover for excitation-less tap switch |
05/30/2007 | CN2906857Y HV partition structure of transformer |
05/30/2007 | CN2906856Y Thin resin insulated dry-type transformer |
05/30/2007 | CN2906855Y Non-circular winding composite structure for transformer |
05/30/2007 | CN2906854Y Thin heavy current SMD inductor structure |
05/30/2007 | CN1973343A 变压器线圈组件 Transformer coil assembly |
05/30/2007 | CN1972547A Discharge lamp lighting apparatus |
05/30/2007 | CN1972013A Shielded coil for inductive wireless applications |
05/30/2007 | CN1971781A Preparing method of block amorphous ring type magnetic core |
05/30/2007 | CN1971777A 线圈部件 Coil assembly |
05/30/2007 | CN1319082C Panel mounting type choke coil |
05/29/2007 | US7225018 Flyback transformer wire attach method to printed circuit board |
05/29/2007 | US7224253 Assembling structure of field coil |
05/29/2007 | US7222518 Transformer monitoring system |
05/24/2007 | WO2007057917A1 Transformer conservator isolation valve (tciv) |
05/24/2007 | WO2007057916A2 Method and device for prevention and protection of electrical transformer against explosion and fire |
05/24/2007 | WO2007019280A3 Interleaved three-dimensional on-chip differential inductors and transformers |
05/24/2007 | WO2007008367A3 Misregistration-tolerant overlay inductors |
05/24/2007 | US20070115702 Device having inductors and capacitors |
05/24/2007 | US20070115088 Discharge lamp lighting apparatus |
05/24/2007 | US20070115087 Inductor and fabricating method thereof |
05/24/2007 | US20070115085 Direct current link inductor for power source filtration |
05/24/2007 | US20070115084 Planar inductor using liquid metal MEMS technology |
05/23/2007 | EP1788593A2 Planar inductor using liquid metal mems technology |
05/23/2007 | EP1787499A1 Method and apparatus for providing electric current into an object or medium |
05/23/2007 | EP1787304A1 Compact dry transformer |
05/23/2007 | EP1786874A1 Enamelling varnish composition, such as for a magnet wire |
05/23/2007 | CN2904241Y Portable welder |
05/23/2007 | CN2904239Y Multi-layer winding voltage regulator |
05/23/2007 | CN2904238Y Flat-wise high-frequency high-voltage transformer |
05/23/2007 | CN2904237Y High-voltage multivoltage rectifier |
05/23/2007 | CN2904236Y Thread fastener connected anti-loosing device |
05/23/2007 | CN2904235Y Auto-gain compensation transformer |
05/23/2007 | CN2904234Y Side connected multifunctional power transformer |
05/23/2007 | CN2904233Y Small air immersed transformer for controlling and lighting |
05/23/2007 | CN2904232Y Energy saving horizontal teeming transformer |
05/23/2007 | CN2903486Y Transverse flow type cooling fan for air-immersed tramsformer |
05/23/2007 | CN1967955A Gas insulation switch device and oil immersed transformer connection structure |
05/23/2007 | CN1967747A Wound coil type inductor |
05/23/2007 | CN1967746A Magnetic element |
05/23/2007 | CN1967745A Reactance device |
05/23/2007 | CN1967744A Arc-proof structure of noise filter |
05/23/2007 | CN1967743A Three rolls deviation-correcting device of triangle structure transformer circle section core winding molding |
05/23/2007 | CN1967742A Composite magnetic body , magnetic element ,method of manufacturing a magnetic element comprising a composite magnetic body |
05/23/2007 | CN1317719C Insulating material and machine winding |
05/22/2007 | US7221252 Transformer |
05/22/2007 | US7221249 Inductor coil |
05/22/2007 | US7221248 Solenoid with noise reduction |
05/22/2007 | US7221235 Variable reluctance ferrite core |
05/22/2007 | US7221066 Energy supply unit for transmitting auxiliary energy to an electrical device |
05/22/2007 | US7219416 obtaining a mixture including metallic magnetic powder and uncured thermosetting resin; obtaining a molded body by pressure-molding the mixture to embed a coil; and curing the thermosetting resin by heating the molded body |
05/18/2007 | WO2007055588A1 Leak resistant compensation system |
05/18/2007 | WO2007055303A1 Electronic component and production method thereof |
05/18/2007 | WO2007055078A1 Power inductor |
05/17/2007 | US20070109089 Self-damped inductor |
05/17/2007 | US20070109088 Snap-On Parasitic Power Line Transformer |
05/17/2007 | US20070109086 Method for forming and testing the formation of amorphous metal objects |
05/17/2007 | US20070109085 Twin spark ignition coil with provisions to balance load capacitance |
05/16/2007 | EP1786004A2 Method of manufacturing an electronic component comprising an integrated circuit and a winding assembly |
05/16/2007 | CN2901647Y Temperature lowering and energy saving device for distribution transformer |
05/16/2007 | CN2901526Y Dry end voltage regulation transformer |
05/16/2007 | CN2901523Y Loaded regulating voltage combined transformer |
05/16/2007 | CN2901522Y Star connecting neutral line copper row new structure for three phase transformer |
05/16/2007 | CN2901521Y Transformer connection terminal |
05/16/2007 | CN2901520Y Enamel insulated aluminium wire power reactor |
05/16/2007 | CN2901519Y Series reactor |
05/16/2007 | CN2901518Y U-shape screw for fixing transfomer iron core top and bottom iron yoke |
05/16/2007 | CN2901517Y Iron core structure with X/Y axle |
05/16/2007 | CN2901516Y Structure improved coiled iron core |
05/16/2007 | CN2901515Y Transformer cabinet for novel 10KV/0.4KV complete switch equipment |
05/16/2007 | CN2901514Y High voltage lift seat with insulation tube |
05/16/2007 | CN2901513Y Closed magnetic inductive element of vertical coiling method |
05/16/2007 | CN1965380A 变压器 Transformer |
05/16/2007 | CN1964159A A loosely coupled induction power supply |
05/16/2007 | CN1316529C Device for protection of thermal switch mounted in electromagnetic coil |
05/16/2007 | CN1316522C N-layer magnetic core I-type thin-film transformer array and its preparing method |
05/16/2007 | CN1316521C Anti-DC component current transformer core and mfg. method and use thereof |
05/16/2007 | CN1316520C Pulse transformer for transmitting and receiving signal |
05/16/2007 | CN1316519C Inductance element |
05/16/2007 | CN1316517C Rotor set |
05/15/2007 | US7218199 Structure of transformer |
05/15/2007 | US7218198 Coil form |
05/15/2007 | US7218197 Power inductor with reduced DC current saturation |
05/15/2007 | US7218196 Noncontact coupler |
05/10/2007 | WO2007052528A1 Flat magnetic element and power ic package using the same |
05/10/2007 | WO2007052411A1 Soft magnetic material and dust core produced therefrom |
05/10/2007 | US20070103952 Booster transformer for driving magnetron and transformer unit having the booster tranformer |
05/10/2007 | US20070103267 Power feed system for ring sensor |
05/10/2007 | DE202005020061U1 Flachbandspule Ribbon coil |
05/09/2007 | EP1783796A2 Control sensor for devices filled with dielectric liquid, especially transformers |
05/09/2007 | EP1783789A1 Thin film device and thin film inductor |
05/09/2007 | EP1783788A2 Transformer with current sensing means |
05/09/2007 | EP1782441A1 Planar high voltage transformer device |
05/09/2007 | EP1782440A1 Coil form for forming an inductive element |
05/09/2007 | CN2899061Y Star-double ladder grounded three or four-phase change or three-two phase balancing transformer |
05/09/2007 | CN2899057Y Topological structure of three-loop metal foil windings |
05/09/2007 | CN2899056Y Four-loop metal foil winding topological structure |
05/09/2007 | CN2899055Y Capacity-adjusting transformer |
05/09/2007 | CN2899054Y Pressure-adjusting oil-storage cabinet |
05/09/2007 | CN2899053Y Distributing safety device in countryside |