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)
03/2014
03/27/2014US20140084700 RF Power Amplifier Splitter
03/27/2014US20140084699 Wireless power transmission apparatus and direct drive type system including the apparatus
03/27/2014US20140084698 Noncontact connector apparatus and system using inductive coupling between coils
03/27/2014US20140084697 Contactless power transfer apparatus
03/27/2014US20140084688 Method and apparatus for wireless power transmission
03/27/2014DE102013110341A1 Drahtlose Leistungsübertragungsvorrichtung und Direktantriebssystem mit der Vorrichtung Wireless power transmission device and a direct-drive system with the apparatus
03/27/2014DE102012103315B4 Spuleneinheit und Elektrofahrzeug mit einer solchen Coil unit and electric vehicle with such a
03/26/2014EP2712053A1 Communication apparatus
03/26/2014EP2711951A1 Device for cutting an electric circuit comprising an electric signalling means
03/26/2014EP2711947A1 A power transfer device
03/26/2014EP2711946A1 Power supply device, power supply system, and electronic device
03/26/2014EP2711945A1 Power-reception device, power-transmission device, and power-transfer system
03/26/2014EP2710617A1 Ac/dc current transformer
03/26/2014CN203503452U Zero-magnetic flux high-accuracy current transformer
03/26/2014CN203503451U Zero-flux high-precision current transformer with electricity larceny prevention shielding layer
03/26/2014CN203503450U Flashing-proof creepage device of casting type mutual inductor
03/26/2014CN203503449U Strong-magnetism-resistant mutual inductor shell
03/26/2014CN103688442A Detection device, energy receiver, energy transmitter, power transmission system, and detection method
03/26/2014CN103683431A Integrally encapsulated wireless charging device
03/26/2014CN103680907A Mutual inductor case
03/26/2014CN103680906A Insulation structure of extra-high-voltage open type transformer substation current transformer
03/26/2014CN103680905A Convenient-to-mount current transformer
03/26/2014CN103680904A Transformer secondary outgoing line connection structure
03/26/2014CN103680903A Current transformer capable of being started outdoors
03/26/2014CN103680902A Current transformer assembly
03/26/2014CN103680901A Double-shielded dry type mutual inductor
03/26/2014CN103680900A Double-shielded gas insulation mutual inductor
03/26/2014CN103680899A Connection terminal for voltage transformer
03/26/2014CN103680898A Fixed three-phase gas-insulated transformer
03/26/2014CN103680897A Current transformer for solid-insulated ring main unit
03/26/2014CN103680896A High-capacity rotating transformer structure
03/26/2014CN103680895A Constant-power self-coupling boost-type ballast
03/26/2014CN103680894A Compensation transformer device with counter impact preventing function
03/26/2014CN103680863A Quadrature booster wiring method
03/26/2014CN103675433A Current sampling and protecting circuit for electronic current transformer
03/26/2014CN103675389A Alternating-current and direct-current dual-purpose voltage transformer
03/26/2014CN103675386A Upflow transformer for low-voltage energization
03/26/2014CN103675374A Standard inductance box
03/26/2014CN102460607B Segmented core transformer
03/26/2014CN101521102B Rotary transformer with relatively small output common ground error
03/20/2014WO2014042791A1 Wireless power transfer system coil arrangements and method of operation
03/20/2014WO2014042788A1 Wireless power transfer system coil arrangements and method of operation
03/20/2014WO2014040841A1 A method of and receiver for communication during wireless power transmission
03/20/2014WO2014040830A1 Current converter with interchangeable head
03/20/2014WO2013064670A3 Providing a vehicle with electric energy using a receiving device adapted to receive an alternating electromagnetic field
03/20/2014US20140077696 Inductively coupled ballast circuit
03/20/2014US20140077618 Apparatus for contactless transmission of electrical energy between a wall and a door leaf/window sash fastened to said wall
03/20/2014US20140077616 Input parasitic metal detection
03/20/2014US20140077614 Apparatus and method for wireless power reception, apparatus and method for wireless power transmission, and wireless power transmission system
03/20/2014US20140077613 Apparatus and method for controlling resonator of wireless power transmission system
03/20/2014DE102012216554A1 Direct current measurement device for measurement system for measuring direct current component, has alternating current compensation winding, and primary core with alternating current to direct current compensation winding and pick-up coil
03/20/2014DE102012216553A1 Method for current measurement in primary conductor for e.g. long overhead lines for distributing electrical energy, involves adjusting compensation current based on regulating signal, and determining current based on adjusted current
03/20/2014DE102012018412B3 Stromwandler mit Wechselkopf CT with interchangeable head
03/19/2014EP2709285A1 A method of and receiver for communication during wireless power transmission
03/19/2014CN203491076U Combined mutual inductor
03/19/2014CN203491075U Current transformer reducing display error of on-site ammeter
03/19/2014CN203491074U Voltage transformer
03/19/2014CN103650078A Ultra high temperature circuit coupling
03/19/2014CN103647264A Strong coupled type power failure current limiter
03/19/2014CN103646768A Active electronic current transformer
03/19/2014CN103646767A Straight-through type current transformer wiring terminal and alternating current board
03/19/2014CN103646766A Ultra-thin large current transformer
03/19/2014CN103646765A Novel mining voltage interactive inductor
03/19/2014CN103646764A Differential-mode and common-mode integrated electronic transformer
03/19/2014CN101802943B Method and apparatus for the transmission of power and data
03/19/2014CN101567584B Electric structure and system of induction type
03/18/2014US8674552 Contactless power reception circuit and contactless power transmission system
03/18/2014US8674551 Method and apparatus for contactless power transfer
03/18/2014US8674550 Contactless power transfer system and method
03/18/2014US8674549 System and method for energy transfer
03/13/2014WO2014038691A1 Vehicle power feeding device
03/13/2014WO2014038379A1 Wireless power supply system and wireless power-receiving device
03/13/2014WO2014038265A1 Non-contact charging device, and non-contact power supply system using same
03/13/2014WO2014038148A1 Contactless power supply system and contactless extension plug
03/13/2014WO2014038107A1 Contactless power-supply system, contactless adapter, and power-supply device
03/13/2014US20140070625 Method for communication and power control of wireless power transmitter in magnetic resonant wireless power transmission system
03/13/2014US20140070624 Apparatus and method for transmitting and receiving wireless power
03/13/2014US20140070623 Wireless power transfer system coil arrangements and method of operation
03/13/2014US20140070622 Wireless power transfer system coil arrangements and method of operation
03/13/2014US20140070621 Adaptive impedance tuning in wireless power transmission
03/13/2014US20140070341 Minimal Thickness Synthetic Antiferromagnetic (SAF) Structure with Perpendicular Magnetic Anisotropy for STT-MRAM
03/13/2014DE102013109382A1 Berührungsloses Energieübertragungssystem A contactless power transmission system
03/13/2014DE102012204875B4 Induktives Ladesystem für ein Elektrofahrzeug Inductive charging system for an electric vehicle
03/13/2014DE102012109869B3 Montageanordnung mit einem Stromwandler und Messanordnung Mounting arrangement with a current transformer and measurement arrangement
03/12/2014EP2705521A1 Arrangement and method for contactless energy transmission with a coupling-minimized matrix of planar transmission coils
03/12/2014EP2705520A1 Method and apparatus for wireless charging
03/12/2014CN203481038U Connecting mechanism between combined mutual inductor of oil-immersed type and respirator
03/12/2014CN203481037U Current transformer
03/12/2014CN203481036U Electronic current transformer and outer shielding case thereof
03/12/2014CN203481035U Overall current transformer structure applied to GIS and provided with supporting cylinder
03/12/2014CN203481034U Open type current transformer
03/12/2014CN203481033U Double-insulation voltage transformer
03/12/2014CN203481032U Wire breakage alarm box of voltage transformer
03/12/2014CN203481031U High-voltage transformer
03/12/2014CN203481030U Multifunctional high-voltage transformer
03/12/2014CN203481029U High voltage mutual inductor
03/12/2014CN203481028U Low-voltage mutual inductor capable of preventing electricity stealing
03/12/2014CN203481027U Three-column integral iron core wire winding combined transformer
03/12/2014CN103635980A Power receiving device, power transmitting device, and power transmission system
03/12/2014CN103635293A Transformer including a contactless signal connection
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