Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 38 - Adaptations of transformers or inductances for specific applications or functions
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
07/2012
07/04/2012CN101894658B Connecting terminal for rotary transformer and manufacturing method thereof
07/04/2012CN101601107B Inductive rotary joint
07/04/2012CN101258567B Coil device, composite coil device and transformer device
07/04/2012CN101136283B Reverse-phase convertor
07/03/2012US8212642 Transponder system
07/03/2012US8212415 Noncontact electric power transmission system
07/03/2012US8212414 Resonant, contactless radio frequency power coupling
07/03/2012DE202011050800U1 Service- oder Notfallkoffer Service or emergency cases
06/2012
06/28/2012WO2012086473A1 Resonance coil and contactless power transmission system incorporating the same resonance coil
06/28/2012WO2012084313A1 Ignition coil having a coupling device
06/28/2012WO2012083686A1 Current transformer, current detection circuit, and current detection method
06/28/2012US20120164943 Integrated wireless resonant power charging and communication channel
06/28/2012US20120161540 Apparatus for transmitting/receiving energy in energy system
06/28/2012US20120161535 Device and method for selectively controlling multiple transmission coils in wireless power transmission device
06/28/2012US20120161534 Wireless power feeder, wireless power receiver, and wireless power transmission system
06/28/2012US20120161530 Wireless power feeder and wireless power receiver
06/28/2012DE102011056667A1 Electric circuit i.e. power factor controller circuit, for use in inverter to supply electrical power from photovoltaic direct current generator into alternating current network, has storage throttle energized to produce magnetic flux
06/28/2012DE102010061471A1 Method for contactless transmission of electrical energy between wall and wall-hinged wing e.g. door, involves increasing primary voltage of primary coil, when secondary voltage of secondary coil is lesser than reference voltage
06/28/2012DE102008021775B4 Statorantennenring Statorantennenring
06/28/2012CA2822189A1 Electrical power and/or electrical signal transmission
06/27/2012EP2469546A1 Electrical assembly and method for making the same
06/27/2012EP2467607A2 An electronic device and a suction cup suitable for such an electronic device
06/27/2012CN202285197U 一种户内零序电流互感器 Within a family of zero-sequence current transformer
06/27/2012CN202285196U 一种防窃电电流互感器 One kind of anti-tampering current transformer
06/27/2012CN202285195U 一种无局部放电高压补偿电抗器 A non-partial discharge high pressure compensating reactor
06/27/2012CN1967267B PCB hollow coil current-sensing device
06/27/2012CN102522175A Console potentiometer using rotary transformer as information source
06/27/2012CN101802941B Transformer and power supply apparatus using the same
06/27/2012CN101692400B Self-healing optical current transducer
06/27/2012CN101692398B High-voltage booster transformer
06/27/2012CN101432937B Ignition coil for an internal combustion engine, in particular of a motor vehicle
06/27/2012CN101286411B Coil unit, method of manufacturing the same, and electronic instrument
06/27/2012CN101263636B Device for recharging batteries
06/27/2012CN101147215B Inductive rotating transformer
06/21/2012WO2012081028A1 Charging arrangement using inductive energy transfer
06/21/2012WO2012080671A1 System for inductively charging a battery belonging to a drive train of an electric or hybrid vehicle
06/21/2012US20120153932 Vacuum capacitor-voltage-transformer
06/21/2012US20120153931 electronic current transformer based on complete self-excitation power supply
06/21/2012US20120153903 Protector of rectifier and wireless power receiver including protector
06/21/2012US20120153745 Inductive connection structure for use in an integrated circuit
06/21/2012US20120153741 Non-contact power feeding apparatus
06/21/2012US20120153740 Inductive body armor
06/21/2012US20120153739 Range adaptation mechanism for wireless power transfer
06/21/2012US20120153733 Wireless energy transfer systems
06/21/2012DE112010003127T5 Spannungsumformer mit vakuumkondensator Power with vacuum capacitor
06/21/2012DE102010063734A1 Electrical machine e.g. electromotor, for generating electrical power, has exciter including primary coil and secondary coil that is firmly connected with shaft, and electrically connected with excitation winding over rectifier circuit
06/21/2012DE102010063508A1 Zündspule mit Anbindungsvorrichtung Ignition coil with a connection device
06/21/2012DE102010054848A1 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy
06/20/2012EP2464935A1 Inductively powered lighting assembly
06/20/2012EP2174326B1 Inductive plug-type connection transformer
06/20/2012CN202282245U 电流互感器插片式吊装模具 Current Transformer Blade lifting mold
06/20/2012CN202282243U 一种电流互感器 A current transformer
06/20/2012CN202282242U 开关柜气室内用电流互感器 Switchgear gas chamber with a current transformer
06/20/2012CN202282241U 一种供电和测量一体化的电流互感器 A power supply and measuring integrated current transformers
06/20/2012CN202282240U 电流互感器接线端子 Current Transformer Terminals
06/20/2012CN202282239U 一种户内电流互感器 Within a household current transformer
06/20/2012CN202282238U 一种户内电流互感器 Within a household current transformer
06/20/2012CN202282237U 一种双电容环电容分压型电子式电压互感器 A dual capacitor capacitance divider ring type electronic voltage transformer
06/20/2012CN202282236U 一种户内式具有熔断器保护的电压互感器 Formula of households within a voltage transformer fuse protection
06/20/2012CN202282221U 一种笔式点火线圈铁芯及其扣铆装置 One kind of pen-type ignition coil core and buckle riveting device
06/20/2012CN101714450B Electrical design method of saturable reactor for direct current converter valve
06/19/2012US8203409 Iron core reactor
06/19/2012US8203408 Leading-out device of reactor coil and iron core reactor comprising it
06/14/2012WO2012078055A1 Inductive power transfer apparatus with ac and dc output
06/14/2012WO2012076777A1 Starter motor circuit for motor vehicle comprising a device for stepping up the battery voltage and starter so equipped
06/14/2012WO2012076334A1 Current transformer assembly
06/14/2012US20120149307 Wireless Power Transmission System, Transmitter, and Receiver
06/14/2012US20120146426 Alignment independent and self-aligning inductive power transfer system
06/14/2012US20120146425 Wireless power transmission/reception apparatus and method
06/14/2012US20120146424 Wireless power feeder and wireless power transmission system
06/14/2012US20120146414 Synchronous switching power supply
06/14/2012US20120145485 Energy Storage on an Elevated Platform and Transfer Method
06/14/2012DE102010062605A1 Stromwandlerbaugruppe Current transformer assembly
06/13/2012EP2463872A2 An electrical assembly for use with a rotary transformer and method for making the same
06/13/2012EP2463476A1 Supplying power to underwater devices
06/13/2012EP2462340A2 Ignition coil, spark plug and ignition assembly
06/13/2012CN202276198U 无线电力传输感应板结构 Wireless power transmission sensor board structure
06/13/2012CN202275711U 卸压式组合互感器 Relief combo transformer
06/13/2012CN202275710U 用于塑壳漏电断路器的互感器 Molded for transformer leakage circuit breakers
06/13/2012CN202275709U 二次抽头式多量程可实时换变比的高精度电流互感器 Tapped secondary multi-range real-time exchange ratio of high precision current transformer
06/13/2012CN202275708U 一种电磁式电压互感器 An electromagnetic voltage transformer
06/13/2012CN202275559U 一种互感器塑料字牌 One kind of transformer plastic plates
06/13/2012CN102496447A Electronic single-phase current voltage transformer for gas insulated metal-closed switchgear
06/13/2012CN102496446A Zero magnetic flux direct-current current transformer
06/13/2012CN102496445A Three-phase together box type voltage transformer for closed sulfur hexafluoride combined electrical apparatus
06/13/2012CN101622681B Semiconductor module for connecting to a transformer winding, and transformer arrangement
06/13/2012CN101496451B Discharge lamp operating system
06/12/2012US8198755 Contactless energy and data transmission device and method
06/07/2012WO2012073564A1 Ignition device and structure for mounting same
06/07/2012WO2012073427A1 Non-contact charging module and non-contact charging instrument
06/07/2012WO2012072313A1 Ignition coil
06/07/2012WO2012072312A1 Ignition coil having integrated electronics
06/07/2012WO2012035100A4 Rotating power transformer
06/07/2012US20120139359 Wireless charging system and transmitting end circuit thereof
06/07/2012US20120139358 Multiple Coil Data Transmission System
06/07/2012US20120139357 Coupled Inductor Power Transfer System
06/06/2012EP2459410A1 Electric vehicle and power supply system having battery pack
06/06/2012DE112010003325T5 Multiplex-Treiberschaltkreis für eine Wechselstrom-Zündanlage Multiplex driving circuit for an alternating current ignition system
06/06/2012DE102010062356A1 Zündspule Ignition coil
06/06/2012DE102010062349A1 Zündspule mit integrierter Elektronik Ignition coil with integrated electronics
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