Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
06/2013
06/19/2013CN203013491U Medium-high frequency high-power transformer
06/19/2013CN203013490U High-voltage line bending ignition coil plug for automobile
06/19/2013CN203013489U Connection structure of ignition coils
06/19/2013CN103168405A Wireless power supply system and multi-layer shim assembly
06/19/2013CN103166609A Comparison circuit of rotary transformer
06/19/2013CN102368431B 3-35kV electromagnetic multi-functional voltage transformator
06/19/2013CN102360894B Shielding device for contact box type current transformer
06/19/2013CN101572492B Transformer power combiner
06/19/2013CN101529820B Method and device for bus arbitration, converter and manufacturing installation
06/19/2013CN101283418B Swinging choke for light applications
06/18/2013CA2692247C Contactless power transmission apparatus and a method of manufacturing a secondary side thereof
06/13/2013WO2013086064A1 Selective shielding for portable heating applications
06/13/2013WO2013084480A1 Non-contact charging module and portable terminal provided with same
06/13/2013WO2013084164A2 Wind power system for generating electric energy
06/13/2013WO2013022255A3 High efficiency wireless charger
06/13/2013US20130148250 Multi-purpose electrical coil as a magnetic flux generator, heater or degauss coil
06/13/2013US20130147670 Communication terminal device
06/13/2013US20130147283 Power transmission device
06/13/2013US20130147282 Electronic apparatus, method, and storage medium
06/13/2013US20130147280 Wireless power system and method
06/13/2013US20130147201 Contactless power transfer device and method
06/13/2013DE102012221929A1 Zählergerät und Verfahren zum Betreiben eines Zählergerätes Counter apparatus and method for operating a counter device
06/13/2013DE102011056265A1 Steckvorrichtung zur kontaktlosen induktiven Energieübertragung und Betriebsverfahren für eine solche Steckvorrichtung Plug-in device for contactless inductive energy transfer and operating procedures of such a plug-in device
06/12/2013EP2601658A1 A core
06/12/2013CN202997506U A residual current protective device with a wide dynamic range
06/12/2013CN202996569U Sampling transformer
06/12/2013CN202996568U Electronic current transformer skeleton
06/12/2013CN202996567U High-accuracy low-power current mutual inductor for electronic instrument and microcomputer protection
06/12/2013CN202996566U Micro alternating-current (AC) current transformer with buses internally arranged
06/12/2013CN202996565U 10KV-20KV voltage transformer
06/12/2013CN202996564U Penholder type automobile ignition coil
06/12/2013CN202996563U Pen-type ignition coil
06/12/2013CN202996562U Exciting transformer
06/12/2013CN103155061A Apparatus for detachable attachment of an electrical conductor to a current transformer housing
06/12/2013CN103155060A Rotating power transformer
06/12/2013CN103155059A A contactless power transfer system
06/12/2013CN103155057A Multifunctional measuring device
06/12/2013CN103155056A A core
06/12/2013CN103151157A Combined current transformer
06/12/2013CN103151156A Indoor single phase grounded voltage transformer with high precision and adjustable transformation ratio
06/12/2013CN103151155A Coiling method of low-voltage winding of ignition coil
06/11/2013US8461723 Non-contact electric power transmission circuit
06/11/2013US8461720 Wireless energy transfer using conducting surfaces to shape fields and reduce loss
06/11/2013US8461719 Wireless energy transfer systems
06/06/2013WO2013080531A1 Wireless power transmission device
06/06/2013WO2013080530A1 Wireless power transmission device
06/06/2013WO2013080529A1 Wireless power transmission device
06/06/2013WO2013080468A1 Non-contact power transmission device
06/06/2013WO2012131402A3 Electrical devices
06/06/2013US20130141074 Control distribution transformer and method of making same
06/06/2013US20130140908 Wireless Energy Transfer with Metamaterials
06/06/2013DE202005022087U1 Nanokristalliner Kern für Stromsensoren, ein- und zweistufige Energiezähler und diese integrierende Stromsonden Nanocrystalline core for current sensors, single and two-stage energy meter and economic integration and current probes
06/05/2013EP2599184A2 Multi-loop wireless power receive coil
06/05/2013EP2598367A2 Coil unit, non-contact power transmitting apparatus, non-contact power receiving apparatus, vehicle, and non-contact power supply system
06/05/2013CN202978468U Brushless rotary transformer with high protection grade
06/05/2013CN202977158U Discharging-prevention mutual inductor
06/05/2013CN202977157U Detachable voltage transformer of fuse
06/05/2013CN202977156U Voltage transformer with carrier wave communication interface
06/05/2013CN202977155U Insulating supporting plate structure of mutual inductor
06/05/2013CN202977154U Opening structure of lower inductor support plate of transformer
06/05/2013CN202977153U Inductor mounting structure for large-sized transformers
06/05/2013CN202977152U Secondary burglarproof hood for transformer
06/05/2013CN202977151U Transformer cascade booster system
06/05/2013CN202977150U Charging coil component
06/05/2013CN202977149U Pen type ignition coil
06/05/2013CN202977080U Zero-sequence transformer bracket cladding with zinc-aluminum alloy
06/05/2013CN202977077U Mutual inductor convenient to carry
06/05/2013CN202977049U Sintered ndfeb permanent magnet for automobile ignition coil
06/05/2013CN202975107U Column-structured electronic current transformer
06/05/2013CN103140668A Ignition coil with a reduced number of components
06/05/2013CN103137312A Current transformer
06/05/2013CN103137311A Current transformer
06/04/2013US8456265 Transformer
06/04/2013US8456038 Adjustable inductive power transmission platform
05/2013
05/30/2013WO2013077326A1 Non-contact power supply apparatus and non-contact power supply system
05/30/2013US20130134927 Wireless power transmission system based on cell division
05/30/2013US20130134797 Wireless electric power transmission apparatus
05/30/2013US20130134795 Wireless electric power transmission apparatus
05/30/2013US20130134792 Detecting device, power receiving device, contactless power transmission system, and detecting method
05/30/2013US20130134791 Wireless power transmission system with enhanced magnetic field strength
05/29/2013EP2597658A2 Current transformer
05/29/2013DE102012105037A1 Device for contactless energy transmission between vehicle and loading station, has primary and secondary coil arrangements which are arranged on circuit boards of vehicle mounted energy store unit and power supply
05/29/2013DE102011081076B4 Zündspuleneinrichtung Ignition coil
05/29/2013DE102006039808B4 Vorrichtung für ein Fahrzeug zur induktiven Übertragung von Energie mit Primärspule Apparatus for a vehicle for the inductive transmission of energy to the primary coil
05/29/2013CN202957128U 35kV improved current transformer
05/29/2013CN202957127U Strong current transformer
05/29/2013CN202957126U Linear output current transformer
05/29/2013CN202957125U External high-energy natural gas ignition coil for engine
05/29/2013CN202957107U Low-voltage mutual inductor installation plate
05/29/2013CN202954911U High-insulating performance high voltage output component of auto ignition coil
05/29/2013CN103123860A Design for a current transformer with an integrated magnetic actuator
05/29/2013CN103123859A High-leakage-inductance transformer
05/23/2013WO2013073051A1 Power transmitting apparatus, power receiving apparatus, and power transmitting system
05/23/2013WO2013072375A1 Core part for an inductive rotary transmitter
05/23/2013WO2013072373A1 Inductive rotary transmitter
05/23/2013WO2013072045A1 Contactless power supply and signal transmission through a cladding element for building parts
05/23/2013US20130127573 Communication terminal apparatus and antenna device
05/23/2013US20130127425 Energy distribution device for distributing an energy signal within a commercial establishment or building
05/23/2013US20130127259 Device and method for inductive power transmission
05/23/2013US20130127257 Power generating system and wireless power transmission system
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