Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2010
11/02/2010US7825761 Measurement transmitter
11/02/2010US7825760 Conical magnet
11/02/2010US7825625 Wireless charging device with reflected power communication
11/02/2010US7825544 Coupling system
10/2010
10/28/2010WO2010122930A1 Electronic component
10/28/2010WO2010077078A3 Distribution transformer with a display function and a display device of the same
10/28/2010US20100271162 Surface mount magnetic components and methods of manufacturing the same
10/28/2010US20100271161 Magnetic components and methods of manufacturing the same
10/28/2010US20100271160 Balun transformer using a drum-shaped core
10/28/2010DE102009012600B3 Hochfrequenzchirurgiegenerator High-frequency surgery generator
10/27/2010CN201616347U 中部端圈固定装置 Central terminal ring fixtures
10/27/2010CN201616342U 一种电子式高压电流互感器 An electronic high-voltage current transformer
10/27/2010CN201616341U 电力机车专用电流互感器 Current Transformer for Electric Locomotives
10/27/2010CN201616340U 一种gis用电压互感器及其一次绕组紧固结构 One kind gis with voltage transformer primary winding and fastening structure
10/27/2010CN201616339U 气体绝缘互感器 Gas-insulated transformers
10/27/2010CN201616338U 电子式互感器用级联变压器 Electronic transformer transformer with cascaded
10/27/2010CN201616336U 变压器以及背光装置 Transformers and backlight
10/27/2010CN201616335U 一种高频驱动变压器 A high-frequency drive transformer
10/27/2010CN201616334U 一种智能油浸变压器 An intelligent oil-immersed transformers
10/27/2010CN201616333U 一种节约电磁线的弧焊变压器 An economical magnet wire arc welding transformer
10/27/2010CN201616332U 交错式四分裂整流变压器 Staggered four split rectifier transformers
10/27/2010CN201616331U 一种线圈骨架及优化结构的ei型变压器 One kind of bobbin and optimize the structure of ei-type transformer
10/27/2010CN201616330U 线圈座构造 Coil seat structure
10/27/2010CN201616329U 一种变压器器身 A transformer body of
10/27/2010CN201616328U 双电压电力变压器 Dual voltage power transformers
10/27/2010CN201616327U 饼状铁心衬垫陶瓷柱 Pie core liner ceramic column
10/27/2010CN201616326U 动车组变压器铁心硅钢片预叠装置 EMU pre-stacked silicon steel transformer core device
10/27/2010CN201616325U 变压器 Transformer
10/27/2010CN201616324U 一种分体式电感器铁芯与线架结构 A separate-type inductor core and bobbin structure
10/27/2010CN201616323U 电弧炉变压器循环油水冷系统的节水装置 Water-saving devices arc furnace transformer oil circulation cooling system
10/27/2010CN201616322U 一种电力变压器降噪油箱 A power transformer tank noise
10/27/2010CN201616321U 一种变压器储油柜支架 A transformer conservator bracket
10/27/2010CN201616320U 金属波纹膨胀储油柜 Metal bellows expansion conservator
10/27/2010CN201616319U 金属波纹膨胀储油柜 Metal bellows expansion conservator
10/27/2010CN201616318U 干式铁心电抗器的减振降噪装置 Dry-type reactor core vibration and noise reduction device
10/27/2010CN201616317U 矿用隔爆型干式变压器波纹箱盖 Flameproof dry-type transformers corrugated cover
10/27/2010CN201616316U 一次线路侧套管 A line-side casing
10/27/2010CN201616315U 高频变压器 High-frequency transformer
10/27/2010CN201616314U 一种空心电抗器 One kind of hollow reactor
10/27/2010CN201615772U 一种用于变压器的外油波纹储油柜的油位计 An external transformer oil conservator of corrugated oil level gauge
10/27/2010CN1841885B Self-circulation cooling loop of heavy current fixture wire
10/27/2010CN101872677A Current mutual inductor
10/27/2010CN101872676A Low-voltage double-winding current sensor
10/27/2010CN101872675A Method for inhibiting ferroresonance
10/27/2010CN101872674A Current-sharing transformer and applicable power supply circuit thereof
10/27/2010CN101872673A Three-phase induction regulator and winding method thereof
10/27/2010CN101872672A Marine transformer poured with epoxy resin
10/27/2010CN101872671A Plane type electromagnetic induction element and copper sheet winding thereof
10/27/2010CN101872670A Hexagonal closed loop iron core transformer
10/27/2010CN101871273A Fixing device of telegraph pole
10/27/2010CN101305431B Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage
10/27/2010CN101221850B High-frequency transformer winding structure with planar conductor type winding structure
10/26/2010US7821375 Multiphase voltage regulator having coupled inductors with reduced winding resistance
10/26/2010US7821374 Wideband planar transformer
10/26/2010US7821371 Flat magnetic element and power IC package using the same
10/26/2010US7821370 Connector with a shutter mechanism pivotally retained thereon
10/26/2010US7821368 Thin film type common mode noise filter and fabrication method of the same
10/21/2010US20100265030 Inductive components for dc/dc converters and methods of manufacture thereof
10/21/2010US20100265029 Winding structure for a transformer and winding
10/21/2010US20100265028 Soft magnetic alloy and uses thereof
10/21/2010US20100265027 Magnetic circuit with wound magnetic core
10/21/2010US20100265022 Dual inductor circuit for multi-band wireless communication device
10/21/2010US20100265020 Radio frequency (rf) coil array with double asymmetric saddle coil pairs
10/21/2010US20100265016 Magnet Core; Method for Its Production and Residual Current Device
10/20/2010EP2242067A1 A transformer
10/20/2010EP2242066A1 Inductive components for dc/dc converters and methods of manufacture thereof
10/20/2010EP2240944A1 Method for production of a winding block for a coil of a transformer and winding block produced in this way
10/20/2010EP1752997B1 Inductor
10/20/2010EP1436893B1 Electronic device and method of manufacturing
10/20/2010CN201611608U O型电感镇流器 O-type magnetic ballasts
10/20/2010CN201611607U 一种变压器结构 A transformer structure
10/20/2010CN201611605U 一种电子变压器 An electronic transformer
10/20/2010CN201611604U 干式空心串联调容电抗器 Dry Hollow transfer capacity reactors in series
10/20/2010CN201611603U 一种变压器结构 A transformer structure
10/20/2010CN201611602U 变压器铁芯夹紧装置 Transformer core clamping device
10/20/2010CN201611601U 太阳能发电用非晶合金10kV干式变压器 Solar power generation amorphous alloy dry-type transformers 10kV
10/20/2010CN201611600U 一种干式变压器嵌入式垫块 A dry-type transformers embedded pad
10/20/2010CN201611599U 水冷式直流平波电抗器 Water-cooled DC smoothing reactors
10/20/2010CN101866742A Frequency conversion type transformer
10/20/2010CN101866739A Cooling and uprating device of transformer
10/20/2010CN101866648A Composite muffling plate and transformer/reactor comprising muffling plate
10/20/2010CN101143401B Moderate and high strength large-thickness component narrow gap or ultra-narrow gap magnetic control jet molten welding method
10/19/2010US7816915 Miniature coils on core with printed circuit
10/14/2010WO2010116931A1 Apparatus and method for analyzing the state of oil-filled electrical devices
10/14/2010WO2010115522A1 Multirange current instrument transformer for high voltage application
10/14/2010WO2010115516A1 Power transformer with amorphous core
10/14/2010WO2010092158A3 Ac-connection of an off-shore wind-park to an on-shore electricity grid and booster transformer for such an ac-connection
10/14/2010US20100259353 Surface-Mount Inductor and Method of Producing the Same
10/14/2010US20100259350 Inductor or transformer for microelectric system
10/14/2010US20100259349 Magnetic Film Enhanced Inductor
10/14/2010US20100259348 Dual sided connector block
10/14/2010DE202010010051U1 Übertragermodul Transmitter module
10/14/2010DE102009016238A1 Storage transformer for flyback converter circuit in battery management system for supply of individual battery cells for e.g. hybrid vehicle, has coil body enclosing part of core and carrying part of primary winding and secondary windings
10/14/2010CA2758282A1 Power transformer with amorphous core
10/13/2010EP2239745A1 Voltage transformer with amorphous coil
10/13/2010EP2239744A1 Multirange current instrument transformer
10/13/2010EP2238601A1 Inductor and method for production of an inductor core unit for an inductor
10/13/2010CN201608041U 一种单相五绕组电磁式电压互感器 A single-phase five electromagnetic voltage transformer windings
10/13/2010CN201608039U 一种小容量三相干式变压器 A small-capacity three-phase transformer
10/13/2010CN201608038U 紧凑型油浸式变压器 Compact oil-immersed transformers