Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
12/2013
12/19/2013WO2013185289A1 Connector and signal transmission method
12/19/2013WO2013185198A1 Electromagnetic equipment capturing electrons and generating an electromagnetic field
12/19/2013WO2013156168A3 Coil unit and device for the inductive transfer of electrical energy
12/19/2013US20130337756 Method and Apparatus for Controlling NFC Tag Power Dissipation
12/19/2013US20130335018 Coil unit, power transmission device, external power feeding apparatus, and vehicle charging system
12/19/2013US20130334896 Contactless power feed equipment
12/19/2013US20130334895 Secondary-side power receiving circuit for contactless power feed equipment
12/19/2013US20130334892 Wireless energy transfer converters
12/19/2013US20130334891 Arrangement for the inductive wireless delivery of energy
12/19/2013US20130334890 Contactless Interconnect
12/19/2013DE102013104704A1 Kraftfahrzeugzündeinheit Kraftfahrzeugzündeinheit
12/19/2013DE102013009587A1 Measuring device for detecting saturation of magnetic core of transformer in direct current static converter, has measuring coil detecting induced voltage, arranged at measuring bridge and formed as winding distributed over bridge length
12/19/2013DE102012209898A1 Anordnung zur induktiven drahtlosen Abgabe von Energie Arrangement for inductive wireless delivery of energy
12/18/2013EP2674950A1 Contactless connector, contactless connector system, and a manufacturing method for the contactless connector
12/18/2013EP2673157A2 Apparatus for power transmission and for inductive communication
12/18/2013CN203352297U Special-function mutual inductor
12/18/2013CN203351400U Current transformer applied to gas-insulated metal-enclosed switchgears
12/18/2013CN203351399U Low-voltage shielding structure of bushing type current transformer
12/18/2013CN203351398U Opening-closing type current transformer
12/18/2013CN203351397U Rain cover for current transformers
12/18/2013CN203351396U Secondary current mutual inductor
12/18/2013CN203351395U User outdoor electricity-stealing-prevention current transformer device for operated transformer
12/18/2013CN203351394U Outdoor 35kV plug-pull type combined voltage transformer
12/18/2013CN203351393U Bus mutual inductor body fixing piece
12/18/2013CN103460314A Power-receiving coil, power-reception device, and contactless power-transmission system
12/18/2013CN103460313A Ferrite core structure for a power supply device of an electric vehicle and power supply road structure using same
12/18/2013CN103456478A Insulation wrapping method for current transformer and current transformer
12/18/2013CN103456477A Outdoor low-pressure opening and closing type combined mutual inductor
12/18/2013CN103456476A Base for dry current transformer
12/18/2013CN103456475A Outdoor transformer with anti-ageing outer insulation layer
12/18/2013CN103456469A Secondary connection terminal for high-voltage current (voltage) transformer
12/18/2013CN103456461A Three-phase five-pole voltage transformer
12/18/2013CN101997306B Voltage balancer between current limiting units of matrix resistor type superconducting current limiter
12/17/2013US8610311 Passive power generation system
12/12/2013WO2013183665A1 Contactless feeding transformer
12/12/2013WO2013183106A1 Power reception device, power transmission device, and vehicle
12/12/2013WO2013183054A1 System of inductive power transfer
12/12/2013WO2013027447A9 Transformer
12/12/2013US20130328412 Flat coil for a contactless inductive energy transmission
12/12/2013US20130328410 Multi-Band and Broadband Wireless Power Transfer through Embedded Geometric Configurations
12/12/2013US20130328409 Misalignment Insensitive Wireless Power Transfer
12/12/2013US20130328408 Wireless Power Transfer through Embedded Geometric Configurations
12/12/2013DE102012011230A1 Power and/or linear movement transmission device for use in e.g. shelf control device in shelf for load transport, has electric conductors comprising parallel and/or series connected armatures and embedded in belt
12/11/2013EP2672607A1 Wireless power-supply system
12/11/2013CN203339744U 线路板 Board
12/11/2013CN203339493U Mounting structure used for current transformer in ring main unit
12/11/2013CN203338968U Novel electronic current transformer
12/11/2013CN203338967U Integrated type high-precision mutual inductor preventing attack of high-intensity magnetic field
12/11/2013CN203338966U Low-current integrated-type mutual inductor capable of preventing magnetic field electricity stealing
12/11/2013CN203338965U Current transformer with magnetic field prevention function and direct current component prevention function
12/11/2013CN203338964U High-precision small current transformer capable of avoiding strong-magnetism electricity theft
12/11/2013CN203338963U Novel integrated high-voltage standard voltage transformer
12/11/2013CN203338962U Mutual inductor
12/11/2013CN203338953U GFM mutual inductor sleeve pipe inner shield
12/11/2013CN203338928U A transformer with a novel tap connection structure
12/11/2013CN103443884A Magnetic elements for wireless power transmission, and method for manufacturing same
12/11/2013CN103443883A Apparatus and method for wireless power transfer
12/11/2013CN103443882A Ignition coil having improved thermal properties
12/11/2013CN103440974A Multifunctional high-voltage transformer
12/11/2013CN102664097B Double-channel axial magnetic circuit outer rotor reluctance type rotary transformer
12/11/2013CN102664095B Double-stator double-channel axial magnetic circuit reluctance type rotary transformer
12/11/2013CN102608380B Self-induced photoelectric mixed current transformer
12/11/2013CN101515498B Inductance coupling coil and plasma processing device adopting same
12/10/2013US8604644 Load impedance decision device, wireless power transmission device, and wireless power transmission method
12/05/2013WO2013179639A1 Contactless connector system
12/05/2013WO2013177659A1 Method and apparatus for generating dedicated data channels in inductive coupled rfid systems using band-pass modulation
12/05/2013WO2013177658A1 Apparatus for generating dedicated data channels in inductive coupled rfid
12/05/2013US20130321975 Ignition coil having integrated electronics
12/05/2013US20130320873 Sensing device, sensing charger and sensing emergency lamp
12/05/2013US20130320775 System For Coupling A Power Line Communication Device To A Power Line Network
12/05/2013US20130320774 Resonance coil, electric power transmission device, electric power receiving device, and electronic power transmission system
12/05/2013US20130320773 Wireless energy transfer for implantable devices
12/05/2013US20130320759 Contactless power transfer device for moving object
12/05/2013US20130320753 Coil component, and electronic device and power over ethernet system having the same
12/05/2013DE102010004223B4 Verfahren zum Herstellen einer Stromerfassungseinrichtung A method for producing a current detection means
12/04/2013EP2669913A1 Contactless charging module, contactless charging device, and method of manufacturing contactless charging module
12/04/2013EP2669912A1 Power-feeding module of contactless power-feeding apparatus, method of using power-feeding module of contactless power-feeding apparatus, and method of manufacturing power-feeding module of contactless power-feeding apparatus
12/04/2013CN203325703U 电流互感器 Current Transformer
12/04/2013CN203325702U Large-current enclosed busbar straight-through CT structure
12/04/2013CN203325701U Built-in current transformer
12/04/2013CN203325700U Current transformer with double-layered external insulation
12/04/2013CN203325699U Dry-type current transformer applicable to electrified railway
12/04/2013CN203325698U Voltage transformer winding structure
12/04/2013CN203325697U Small electromagnetic voltage transformer
12/04/2013CN203325696U Secondary output loop of voltage transformer
12/04/2013CN103430258A Coil unit, power transmission device, external power supply device, and vehicle charging system
12/04/2013CN103427496A Power receiving device and power feeding system
12/04/2013CN103426620A Open-close type electronic current transformer
12/04/2013CN103426619A Ignition coil for internal combustion engine
12/03/2013US8598747 Wireless power utilization in a local computing environment
12/03/2013US8598745 Wireless power feeder and wireless power transmission system
12/03/2013US8598744 Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index
11/2013
11/28/2013WO2013176152A1 Contactless electrical-power-supplying transformer for moving body
11/28/2013WO2013176151A1 Non-contact power supply transformer
11/28/2013WO2013175098A1 Electrical powering system comprising an asynchronous machine and propulsion engine provided with such an electrical powering system
11/28/2013WO2013174527A1 Device for inductive transfer of electrical energy
11/28/2013WO2013142065A3 Wireless power transfer device and method of manufacture
11/28/2013US20130314200 Multiple Cells Magnetic Structure for Wireless Power
11/28/2013US20130314188 Magnetic Structure for Large Air Gap
11/28/2013US20130314187 Fault Current Limiter
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