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)
12/2008
12/31/2008CN201174317Y Energy saving current mutual inductor
12/31/2008CN201174316Y Dry type sparking coil of vehicle
12/31/2008CN201174315Y Transformer and lamp tube driving device
12/31/2008CN201174281Y High voltage resistant dielectric column comprising close-covered optical fiber
12/31/2008CN101335467A Automatic energy accumulating equipment for electric or air driven automobile on parking place
12/24/2008WO2008156025A1 Non-contact power transmitting device and method for fabricating its secondary side
12/24/2008CN201171242Y Energy-saving apparatus for gas discharging lamp
12/24/2008CN201171161Y Adhibition type wireless charger
12/24/2008CN201170987Y Filter arrangement for eliminating electric redundant in a circuit and electric apparatus
12/24/2008CA2692247A1 Contactless power transmission apparatus and a method of manufacturing a secondary side thereof
12/23/2008US7468649 Isolated power converter
12/23/2008US7467627 Ignition apparatus for an internal combustion engine
12/17/2008EP1658668B1 Arrangement for contactless, inductive transmission of electric power
12/17/2008CN201167025Y Electronic voltage transformer base on partial pressure resistance
12/17/2008CN201167024Y Self-generation device of a robot for polling a high tension power line
12/17/2008CN201166237Y Magnetic coupling transmission rotating horizontal stage
12/17/2008CN100444483C Ignition device for IC engine
12/11/2008WO2008148765A1 Ignition coil
12/11/2008US20080303351 Coupling System
12/10/2008EP1389079B1 Apparatus for contactless power transfer for implantable medical device
12/10/2008CN201163726Y Non-contact electric energy transmission equipment
12/10/2008CN201163573Y Openable current mutual inductor
12/10/2008CN201163572Y 一种电流互感器 A current transformer
12/10/2008CN201162614Y Ignition coil for auxiliary start of diesel engine
12/10/2008CN101320622A Universal inductor of electric ballast
12/10/2008CN100442678C Device for inductive transmission of electrical power
12/04/2008US20080297134 Circuit For Transmitting an Amplified Resonant Power to Load
12/04/2008US20080296978 Controlled Wireless Charging of an Accumulator in a Chipcard
12/04/2008DE102007025421A1 Ignition module for gas discharge lamp, has ignition transformer with non-closed core and coil body surrounding part of core and magnetic material is spaced from core
12/03/2008EP1998414A2 Sensor which can be connected to a transfer circuit through a connector with means for realising contactless signal transfer
12/03/2008EP1998343A2 Contactless power transferring coil unit, mobile terminal, power transmitting apparatus, and contactless power transferring system
12/03/2008EP1998342A2 Coil module apparatus
12/03/2008CN201159742Y Generating device for time operation wave before major wave for extra-high voltage experiment
12/03/2008CN101315830A Energy-saving environment-friendly transformer device
11/2008
11/27/2008WO2008144166A2 Light weight automotive hid igniter
11/27/2008DE19912634B4 Spannungswandler in Planartechnik Voltage converter in planar
11/26/2008CN201156468Y Capacitance type potential transformer
11/26/2008CN101313375A A current transformer including a low permeability shunt anda trip device employing the same
11/26/2008CN101312092A Rotating electronic device
11/26/2008CN100437844C Inductive coupling coil
11/26/2008CN100437124C A detector circuit to be used for measuring current
11/20/2008WO2008140130A1 Power acquisition device and power acquisition method
11/20/2008DE102008001337A1 Drahtloses Stromübertragungssystem Wireless power transmission system
11/19/2008EP1774636A4 Apparatus and method for inductive power transfer
11/19/2008CN201153071Y Iron core of igniting coil
11/19/2008CN101308725A Dry-type voltage inductor for metering cart user
11/19/2008CN101308724A Magnet integrate construction of transformer and inductor
11/19/2008CN100435248C Magnetoresistance brushless multi-polar rotation transformer
11/18/2008CA2416053C Downhole data transmission system
11/13/2008WO2008134889A1 Ultra high speed signal transmission/reception
11/13/2008US20080278884 Method and apparatus to reduce ring out in an ignition coil to allow for ion sense processing
11/13/2008US20080278264 Wireless energy transfer
11/13/2008US20080278112 Auxiliary Winding for Improved Performance of a Planar Inductive Charging Platform
11/13/2008US20080276917 Ignition coil apparatus for an internal combustion engine
11/13/2008CA2687120A1 Ultra high speed signal transmission/reception
11/12/2008EP1991034A1 Discharge lamp lighting circuit and electronic device
11/12/2008EP1990813A1 Method and apparatus to reduce ring out in an ignition coil to allow for ion sense processing
11/12/2008EP1990536A1 Twin Spark Ignition Coil with Provisions to Balance Load Capacitance
11/12/2008CN201149811Y Combined current and voltage transformer for microcomputer
11/12/2008CN201149810Y Special mutual-inductor for motor protector
11/12/2008CN101305431A Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage
11/12/2008CN101304183A Non-contact power transmission coil, portable terminal and terminal charging device
11/12/2008CN100433517C Switching power supply unit
11/12/2008CN100432678C Auxiliary element for fixing a current sensor to an electrical conductor
11/06/2008WO2008132018A1 Transducer arrangement
11/06/2008US20080271724 Ignition coil apparatus for internal combustion engine
11/06/2008DE202006020526U1 Drehübertrager Rotary transformer
11/05/2008CN201146369Y Complete current type residual current motion apparatus with function of element fault automatic tripping
11/05/2008CN201146102Y Electronic type current transformer
11/05/2008CN201145298Y External low-voltage pen type sparking coil
11/05/2008CN201145297Y Non-low pressure backbone type pen sparking coil
11/05/2008CN101299549A Power transmission transformer for noncontact power transfer device
11/05/2008CN101299387A Combined high-tension current potential transformer
11/05/2008CN101299386A Wide band high voltage intelligent resistance type voltage current combined sensor
11/05/2008CN101299385A Electron type current transformer for ultrahigh voltage transmission lines and corona loss measurement device thereof
11/05/2008CN100431237C Transmitter head and a system for contactless energy transmission
11/05/2008CN100431064C Changing current ratio of 10KV and higher high-voltage current transformer under live condition
11/04/2008US7446989 Device for protection of the bearing of an electrical machine against damaging passage of current
11/04/2008US7445001 Coil-on-plug ignition terminal
10/2008
10/30/2008WO2008129714A1 High-frequency boosting transformer for fluorescent tube
10/30/2008WO2008008382A3 Devices and methods for redistributing magnetic flux density
10/30/2008US20080266748 Amplification Relay Device of Electromagnetic Wave and a Radio Electric Power Conversion Apparatus Using the Above Device
10/30/2008US20080265684 High power wireless resonant energy transfer system
10/30/2008US20080264397 Ignition coil
10/30/2008US20080264396 Ignition coil
10/30/2008DE102007019111A1 Elektronisches Bauelement Electronic component
10/30/2008DE102007019110A1 Elektronisches Bauelement Electronic component
10/29/2008CN201142271Y Dry type sparking coil of vehicle
10/29/2008CN201142260Y Output inductor magnetic integration implementing circuit based on misphase parallel connection operation
10/29/2008CN101296544A Parallel appended ignition circuit of high-pressure discharge lamp electronic ballast
10/29/2008CN101295579A Current sensing apparatus
10/27/2008CA2629240A1 Plasma generator having a power supply with multiple leakage flux coupled transformers
10/23/2008US20080257324 Inductive ignition system for internal combustion engine
10/22/2008EP1983806A1 Multiple-light discharge-lamp lighting apparatus
10/22/2008EP1982391A1 Connection system, especially plug-in connection system for the transmission of data and energy supply signals
10/22/2008EP1982390A1 Connecting system, in particular plug connecting system for transmitting data signals and power supply signals
10/22/2008CN201138612Y Transformer with wheels
10/22/2008CN201138611Y Dry-type sparking coil with encapsulation protecting layer for iron core
10/22/2008CN201138610Y Silicon steel sheet for ballast
10/22/2008CN101291065A Linear harmonic suppressing apparatus in low voltage distributing network
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