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)
06/2011
06/01/2011	CN201853569U Ignition coil of engine and primary winding of ignition coil of engine
06/01/2011	CN201853568U Electricity stealing preventive device
06/01/2011	CN201851260U Ignition coil shell
06/01/2011	CN102084440A Plane coil
06/01/2011	CN102082469A Wireless power feeder, wireless power receiver, and wireless power transmission system
06/01/2011	CN102082024A External-expander capacitive voltage transformer and vacuum treatment method thereof
06/01/2011	CN102080617A Ignition coil of engine
05/2011
05/31/2011	US7952456 Ignition coil for an internal combustion engine
05/31/2011	US7952324 Contact-less power transfer
05/26/2011	US20110124299 Magnetic antenna, board mounted with the same, and rf tag
05/26/2011	US20110121946 Antenna gasket for process housings
05/26/2011	US20110121659 Method and apparatus for high efficiency ac/dc conversion of low voltage input
05/25/2011	EP2097912B1 Method and apparatus for operating a transformer
05/25/2011	EP1391901B1 Internal combustion engine ignition coil, and method of producing the same
05/25/2011	CN201846084U Spaced stem used for parallel reactor
05/25/2011	CN201845655U Integrated fusible core
05/25/2011	CN201845654U Fuse core of bushing seat
05/25/2011	CN201845653U Current transformer for supplying power for electronic device
05/25/2011	CN201845652U Clamping current transformer
05/25/2011	CN201845651U Miniaturized electromagnetic voltage transformer
05/25/2011	CN201845648U Primary resonance eliminator
05/25/2011	CN201845642U Transformer core
05/25/2011	CN102077307A Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle
05/25/2011	CN102074345A Built-in high voltage side electronic current transformer and circuit breaker
05/25/2011	CN102074344A Secondary winding group structure of current transformer
05/25/2011	CN102074343A Drying-free built-in type current transformer
05/25/2011	CN101035403B Flyback ballast for fluorescent lamp
05/25/2011	CN101034099B Straight-through current transformer with anti-theft electric surface shield
05/19/2011	WO2011057414A1 Apparatus and method for coupling rf and ac signals to provide power to a multipole in a mass spectrometer
05/19/2011	WO2011057343A1 Contactless coupling and method for use with an electrical appliance
05/19/2011	US20110116290 Power control
05/19/2011	US20110116197 Current sensor for earth leakage module
05/19/2011	US20110115891 Energy delivery apparatus, system, and method for deployable medical electronic devices
05/19/2011	US20110115303 Multiple use wireless power systems
05/19/2011	DE112009001637T5 Zündmodul für eine Zündspule einer Brennkraftmaschine mit Fremdzündung Ignition module for an ignition coil of an internal combustion engine with spark ignition
05/19/2011	DE102009046824A1 Ignition coil for use in internal-combustion engine of motor vehicle, has primary coil and secondary coil that is concentric to primary coil, and housing consisting of magnetically conductive material and forming outer magnetic core
05/19/2011	CA2780780A1 Contactless coupling and method for use with an electrical appliance
05/19/2011	CA2779745A1 Apparatus and method for coupling rf and ac signals to provide power to a multipole in a mass spectrometer
05/18/2011	CN201838454U Assembling tool device for current transformer
05/18/2011	CN201838453U Voltage transformer
05/18/2011	CN201838452U Electronic transformer simulator
05/18/2011	CN201838427U Oil charging and discharging device for mutual inductor
05/18/2011	CN102064015A Built-in current transformer without field drying
05/18/2011	CN102064014A Multi-turn inverted current transformer
05/18/2011	CN102064013A Adjustable low-voltage current transformer
05/18/2011	CN102064012A Voltage transformer with low no-load loss
05/18/2011	CN102064011A Voltage transformer
05/18/2011	CN102064010A Multi-phase combined type decoupler
05/18/2011	CN101692401B Optical fiber current transformer with optical fiber temperature acquisition and temperature compensation
05/18/2011	CN101339844B Mounting and regulating fixture of transducer epoxy tube flange
05/18/2011	CN101227137B Integrated implementation circuit for outputting inductance magnetism parallel operating based on alternate phase
05/18/2011	CN101145378B Storage device and tape storage system
05/12/2011	WO2011055905A2 System and method for space-adaptive wireless power transmission using evanescent wave resonance
05/12/2011	WO2011055158A1 A passive lc ballast and method of manufacturing a passive lc ballast
05/12/2011	WO2011032752A3 Inductor conductor for contactless energy transfer and a use for same in vehicles
05/12/2011	US20110109298 Power converting device and power supply apparatus
05/12/2011	US20110109265 Rechargeable battery powered portable electronic device
05/12/2011	US20110109263 Resonance type non-contact charging apparatus
05/12/2011	US20110109169 Antenna unit for reading rfid tag
05/12/2011	DE102010049041A1 Charging station for e.g. electric car, has charging part comprising primary conductor winding inductively couplable with secondary winding in electric device for inductive energy transmission with secondary winding
05/12/2011	DE102010042182A1 Leistungselektronik-Anordnung mit mehrseitiger Induktorkühlung Power electronics arrangement with multilateral Induktorkühlung
05/11/2011	EP2319144A2 Ignition coil with spaced secondary sector windings
05/11/2011	CN201830234U Analog signal interface conditioning circuit with isolated electronic transformer
05/11/2011	CN201829340U Electric assembled mutual inductor
05/11/2011	CN201829339U Single-phase dry type combined mutual inductor
05/11/2011	CN201829338U Base for current transformer
05/11/2011	CN201829337U Miniature current transformer
05/11/2011	CN201829336U Low-voltage open type current transformer
05/11/2011	CN201829335U Outdoor box type 10kV voltage transformer
05/11/2011	CN201829334U Rotating electric steering engine and contactless rotating transformer thereof
05/11/2011	CN1813384B Methods and apparatus for control of inductively coupled power transfer systems
05/11/2011	CN1697097B Electromagnetic coil and production device of electromagnetic coil
05/11/2011	CN102057454A High-voltage measuring transducer with flexible insulation
05/11/2011	CN102055249A Wireless power feeder, wireless power transmission system, and table and table lamp using the same
05/11/2011	CN102055248A Wireless power feeder, wireless power transmission system, and table and table lamp using the same
05/11/2011	CN102054576A Manufacture device of composite circuit component having carbon-based polymer metal powder inducer
05/11/2011	CN102054574A Three-phase three-element anti-resonance combined transformer
05/11/2011	CN101393256B Method for eliminating measurement error of transformer by active impedance vector electric voltage synthesis
05/11/2011	CN101073129B Differential current converter
05/05/2011	US20110101792 Traveling vehicle system
05/05/2011	US20110101790 Selectable resonant frequency transcutaneous energy transfer system
05/05/2011	US20110101789 Rf power harvesting circuit
05/05/2011	US20110101788 Wireless Energy Transfer System
05/05/2011	US20110101783 Electrical Power Distribution System and Method Thereof
05/05/2011	DE102009033126B4 Stromwandler für einen elektronischen Elektrizitätszähler Current transformers for electronic electricity meters
05/05/2011	DE102005048651B4 Zündeinheit für die Brennkraftmaschine eines Kraftfahrzeugs Igniter for the internal combustion engine of a motor vehicle
05/04/2011	CN201820628U Electronic current and voltage transformer
05/04/2011	CN201820627U Current transformer protective cover
05/04/2011	CN201820626U Outdoor handstand type high-voltage current transformer
05/04/2011	CN201820625U Electronic voltage transformer
05/04/2011	CN201818415U 点火线圈 Ignition coil
05/04/2011	CN102047359A Rotary power transformer for use in a high-voltage generator circuitry for inductively transmitting two or more independently controllable supply voltages to the power supply terminals of a load
05/04/2011	CN102044337A Transformer for instrument
05/04/2011	CN102044336A Aluminum pipe structure for oil immersed type current transformer
05/04/2011	CN102044335A Capacitor voltage transformer with external error adjusting structure
05/04/2011	CN102044334A Low-voltage transformer
05/04/2011	CN102044333A Special insulated protection shell of mutual inductor
05/04/2011	CN102042150A Plughole waterproofing device for engine
05/04/2011	CN101127274B Current transformer of gas insulated metal sealing switchgear
04/2011
04/28/2011	WO2011049506A1 A rotating hydrostatic transmission

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