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)
09/2010
09/08/2010CN201576552U 35KV voltage transformer
09/08/2010CN201576551U Multifrequency multi-transformation ratio exciting transformer
09/08/2010CN1667764B High voltage transformer
09/08/2010CN101447328B Open-close type current transformer
09/08/2010CN101350247B Outdoor dry-type voltage transformer for electric locomotive
09/08/2010CN101233662B Communication system for inductive power transfer system
09/08/2010CN101183606B Electronic type current mutual inductor
09/07/2010US7789078 Ignition coil device for internal combustion engine
09/02/2010WO2010098029A1 Transformer and transformer assembly method
09/02/2010US20100219791 Contact-less power transfer
09/01/2010EP2224572A2 Centrally controlled inductive power transmission platform
09/01/2010EP1760733B1 Refrigerator with contactlessly powered movable member
09/01/2010CN201570365U Combined mutual inductor
09/01/2010CN201570364U Electronic type current transformer
09/01/2010CN201570363U Rotating shaft of voltage transformer
09/01/2010CN101819869A Electronic current transformer
09/01/2010CN101819868A Extra-high-voltage equal potential shielded capacitor voltage transformer
09/01/2010CN101819867A Electronic mutual inductor
09/01/2010CN101233518B An automated method and tool for documenting a transformer design
08/2010
08/26/2010WO2010095955A1 High voltage transformer
08/26/2010WO2010094990A1 System and installation for transferring electrical energy without contact
08/26/2010US20100216343 Cable circuit with digital signal conditioning
08/26/2010DE102009010165A1 Ignition coil i.e. pin-shaped ignition coil, for internal combustion engine of vehicle, has sealing compound partially formed from silicon and provided with micro hollow ball filling
08/25/2010EP1982391B1 Plug-in connection system for the transmission of data and energy supply signals
08/25/2010CN201562580U Current transformer with functions of resisting moisture and electricity stealing
08/25/2010CN201562579U Butt joint-type transient transformer
08/25/2010CN101814364A Transformer for reservation type water heater
08/25/2010CN101814363A Energy-saving wind power generation transformer
08/25/2010CN101206951B Energy-saving current transformer
08/24/2010US7781917 AC voltage conditioner
08/19/2010WO2010091869A1 Housing for an ignition transformer, transformer device and ballast electronics for a gas discharge lamp
08/18/2010CN201556524U Electronic type current transformer with PCB Rockwell coil
08/18/2010CN201556523U High voltage dry type current transformer with protecting gap
08/18/2010CN201556522U Split cassette cable type current transformer
08/18/2010CN201556521U Electronic type voltage transformer
08/18/2010CN201556520U Reliable contact zero-phase transformer
08/18/2010CN201554589U Automobile ignition coil and iron core structure thereof
08/18/2010CN1637968B Device for supplying power to an electronic protection device to be used in a low-voltage circuit breaker
08/18/2010CN101809687A Multiphase inductive power supply system
08/18/2010CN101179208B Non-contact power supplying apparatus
08/12/2010WO2010089921A1 Method for manufacturing module with planar coil, and module with planar coil
08/12/2010WO2010089348A1 Secondary coils for ignition coils and method for the production thereof
08/12/2010US20100201203 Wireless energy transfer with feedback control for lighting applications
08/11/2010CN201549366U Direct current component preventing current transformer
08/11/2010CN201549365U Current transformer
08/11/2010CN201549364U Current transformer connecting device
08/11/2010CN201549363U Electronic current transducer with digital integration adjustable circuit
08/11/2010CN201549362U Electronic type current mutual inductor with synthetic electrical insulator
08/11/2010CN201549361U Metal shielded extension-type current transformer at outlet of generator
08/11/2010CN201549360U Electronic high-voltage AC transformer
08/11/2010CN201549359U Fully-closed low voltage dry-type voltage transformer
08/11/2010CN201549358U High-capacity voltage transformer capable of reducing local electric discharge
08/11/2010CN201549357U Transformer for SF6 inflatable switchgear
08/11/2010CN201549356U Anti-electricity-theft combined transformer
08/11/2010CN201549355U Embedded type micro transformer
08/11/2010CN201549354U Novel minitype mutual inductor
08/11/2010CN201549350U Laminated iron core magnetic shunt compensating device of current transformer
08/11/2010CN1925074B Induction coupling coil and induction coupling plasma device
08/11/2010CN1739176B Connector with inductive coupling
08/11/2010CN101802943A Method and apparatus for the transmission of power and data
08/11/2010CN101802942A Pinless power coupling
08/11/2010CN101802941A Transformer and power supply apparatus using the same
08/11/2010CN101800124A Preparation method of polyfluortetraethylene medium-pressure casing pipe for current transformer
08/11/2010CN101800123A High-frequency transformer of resistance welding machine
08/11/2010CN101800122A Non-air gap integral annular ballast and manufacture process thereof
08/11/2010CN101404420B Deep sea non-contact type electric energy transmission coupler
08/05/2010US20100194206 Wireless power for charging devices
08/05/2010DE102009007396A1 Sekundärspulen für Zündspulen und deren Herstellungsverfahren Secondary coil for ignition coils and their methods of preparation
08/04/2010EP2214181A1 Laminated electronic component and electronic component module provided with the same
08/04/2010CN201540815U Combined mutual inductor
08/04/2010CN201540814U Transient current transformer
08/04/2010CN201540813U Open-close type current transformer
08/04/2010CN201540812U Multi-winding current transformer special for inflatable switch cabinet
08/04/2010CN201539727U Electronic energy-saving lamp
08/04/2010CN1886810B Computer tomograph employing contact-free energy transfer
08/03/2010US7768314 Integrated circuit with multidimensional switch topology
07/2010
07/30/2010CA2664193A1 Primary enclosure for electric power meters
07/29/2010US20100188068 Solid State High Power Piezokinetic Transformer and Method Thereof
07/28/2010CN201536057U Penetration type current transformer ladle device
07/28/2010CN201536056U Double-contact box type current mutual inductor
07/28/2010CN201536055U 抗污秽电流互感器 Anti-contamination current transformer
07/28/2010CN201536054U 电力机车用户内开合式电流互感器 Users within the electric locomotive retractable current transformer
07/28/2010CN201536053U 叠加式暂态互感器 Modular transient transformer
07/28/2010CN201536052U 高能量燃气点火线圈 High energy gas ignition coil
07/28/2010CN1933060B Electromagnetic voltage mutual inductor used for super high voltage and extra-high voltage
07/28/2010CN101789312A Noise isolation module for eliminating noises in audio transmission and audio processor
07/27/2010US7764060 Transformer based voltage supply
07/22/2010WO2010081654A1 Rotary transformer
07/22/2010US20100181845 Temperature compensation in a wireless transfer system
07/21/2010EP2208210A1 Inductive coupler connector
07/21/2010CN201533440U Series connection electronic trigger for high-strength gas discharge lamp
07/21/2010CN201532852U Fully-closed type epoxy resin-cast current transformer
07/21/2010CN201532851U 10kV outdoor self-restraining over-voltage and over-current and anti-resonance combined voltage transformer
07/21/2010CN201532850U Outer magnetic filed screening device of mutual inductor
07/21/2010CN201532849U Special-purpose insulating protective casing of mutual inductor
07/21/2010CN201532848U Medium voltage power line broadband coupling apparatus
07/21/2010CN201532847U Conversion transformator used for cold-cathode fluorescent lamp
07/15/2010WO2010079422A1 Solid state rotary field electric power cogeneration unit
07/15/2010WO2010078683A1 Hall rotary transformer and hall rotation angle encoder made of it
07/15/2010WO2009077195A8 Wireless energy transfer
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 136