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)
12/2012
12/20/2012WO2012172812A1 Communication apparatus
12/20/2012US20120319647 Magnetic circuit, power-supplying device and power-receiving device for non-contact charging apparatus, and non-contact charging apparatus
12/20/2012US20120319500 Adapting portable electrical devices to receive power wirelessly
12/20/2012US20120319499 Control apparatus for electromagnetic inductive load
12/20/2012US20120319498 Efficient robust wireless energy transfer
12/20/2012US20120319497 Kit of parts, connection device, lighting device and luminaire
12/20/2012US20120319479 Power demand management in inductive power transfer systems
12/20/2012US20120319478 Dc to dc converter with ripple cancellation
12/20/2012DE10247411B4 Verfahren zur Herstellung einer bauraumoptimierten Primärdrahtwicklung für eine Stabzündspule A method for producing a space-optimized primary winding wire for a pencil ignition coil
12/19/2012EP2535906A1 Magnetic circuit for a non-contact charging device, power supply device, power receiving device, and non-contact charging device
12/19/2012EP2533998A2 Power feeding device and vehicle power feeding system
12/19/2012CN202617068U Current-type stimulation amplifying device of rotary transformer
12/19/2012CN202616018U Through-wall current transformer
12/19/2012CN202616017U Anti-contamination type current transformer
12/19/2012CN202616016U Current mutual inductor
12/19/2012CN202616015U Bus type current transformer
12/19/2012CN202616014U Busbar type current transformer
12/19/2012CN202616013U Voltage transformer provided with oil tank
12/19/2012CN202616012U Three-phase integrated voltage transformer
12/19/2012CN202616011U Single-phase voltage transformer
12/19/2012CN202616010U Non-contact air cooling voltage stabilizer
12/19/2012CN202616009U Contactless inductive voltage regulator
12/19/2012CN102835002A Power-feed device
12/19/2012CN102832730A Calibration method of number of poles of stator of rotating transformer
12/19/2012CN102832036A Three-phase integrated voltage transformer
12/19/2012CN102832035A Combined type voltage transformer
12/19/2012CN102832034A Fully enclosed zero sequence transformer
12/19/2012CN102832033A Voltage transformer
12/19/2012CN102832032A Medium-voltage transformer with fuse
12/19/2012CN102832031A Middle high voltage dry type voltage mutual-inductor
12/19/2012CN102832030A Electronic-type transformer and production method
12/19/2012CN102136358B Power supply current transformer for electronic protection
12/13/2012WO2012169728A2 Resonant coil, wireless power transmitter using the same, wireless power receiver using the same
12/13/2012WO2012167331A1 Fault current limiter
12/13/2012WO2012167330A1 Compact permanent magnet fault current limiter
12/13/2012WO2012167329A1 A fault current limiter
12/13/2012WO2012136511A3 Ignition coil having improved thermal properties
12/13/2012WO2012127293A3 Device for preventing the explosion of an on-load tap changer equipped with a rupture element
12/13/2012US20120313449 Resonator optimizations for wireless energy transfer
12/13/2012US20120313448 Inductive power supply
12/13/2012US20120313444 Inductively controlled series resonant ac power transfer
12/13/2012US20120312196 Overbed table with wireless power transfer
12/13/2012DE102011103619A1 Vorrichtung zur Strombegrenzung A device for current limitation
12/13/2012DE102011103318A1 Induktives kontaktloses Energie- und Datenübertragungssystem Inductive contactless power and data transmission system
12/13/2012CA2876522A1 Fault current limiter
12/12/2012EP2533258A2 Non-contact rotary power transfer system
12/12/2012EP2532174A1 Instrumented component for wireless telemetry
12/12/2012EP2532173A1 Instrumented component for wireless telemetry
12/12/2012CN202601407U High-voltage electronic type voltage transformer
12/12/2012CN202601406U Intelligent/networked electronic current transformer based on non-penetrating hollow coil
12/12/2012CN202601405U Mother board of electronic current transformer
12/12/2012CN202601404U Daughter board of electronic type current mutual inductor
12/12/2012CN202601403U Intelligent current transformer with precision monitoring and temperature monitoring and identity recognition functions
12/12/2012CN202601402U Intelligent current transformer with online accuracy monitoring and seamless connection characteristics
12/12/2012CN202601401U Bus-type current transformer
12/12/2012CN202601400U Anti-creep current transformer
12/12/2012CN202601399U Multi-voltage-level electromagnetic voltage transformer
12/12/2012CN202601398U Transformer
12/12/2012CN202601397U Ignition coil sleeve
12/12/2012CN202601396U Pen-type ignition coil
12/12/2012CN202601374U Iron core for transformers
12/12/2012CN202601348U Coil structure
12/12/2012CN202600016U Resistance and capacitance voltage dividing type electronic transformer based on chain capacitor
12/12/2012CN202600009U High-voltage dry metering tank
12/12/2012CN202599996U Three-phase three-wire oil-immersed metering box
12/12/2012CN102820711A Automatic control system of 10 kV-power transmission line
12/12/2012CN102820127A Anti-direct-current magnetic core for current transformer and preparation method of current transformer with same
12/12/2012CN101685725B Circuit breaker and current transformer for corresponding circuit breaker
12/06/2012WO2012166134A1 Shielded power coupling device
12/06/2012WO2012165244A1 Contactless electricity supply device
12/06/2012WO2012136303A3 System for the contactless transmission of energy to a vehicle, method for detecting metal pieces in the system, method for positioning a vehicle and determining a direction for a vehicle for obtaining an optimal position
12/06/2012US20120311356 Automatically tuning a transmitter to a resonance frequency of a receiver
12/06/2012US20120307977 Contactless Rotary Joint with Safety Function
12/06/2012US20120306473 Power supply device of electronic equipment and power supply method thereof
12/06/2012US20120306472 Transformer Driver Circuit
12/06/2012US20120306286 Method and apparatus for controlling wireless power transmission
12/06/2012US20120306281 System and method for contactless power transfer in portable image detectors
12/06/2012DE102012207992A1 System und Verfahren zum Füllen eines Luftspalts zwischen einem Paar von Kernsektionen eines Transformators System and method for filling an air gap between a pair of core sections of a transformer
12/06/2012DE102011050792A1 Plug connector for connection of rod ignition coil to control device of petrol engine, has surface-mounted-device component cast from synthetic resin, surface-mounted at body and connected with connection elements in conductive manner
12/06/2012DE102007014712B4 Anlage Plant
12/05/2012CN202585094U Three-phase voltage transformer with fuse
12/05/2012CN202585093U Novel electronic type outdoor combination mutual inductor
12/05/2012CN202585092U shielding device for 10-35 kilovolt (kV) box-type current transformer with contacts
12/05/2012CN202585091U Lead sealing assembly of metering transformer
12/05/2012CN202585090U Open-close type current transformer
12/05/2012CN202585089U Residual current transformer
12/05/2012CN202585088U Current transformer with protecting and measuring functions
12/05/2012CN202585087U Outdoor open type current transformer
12/05/2012CN202585086U 10kV epoxy resin cast composite protective voltage transformer with fuses
12/05/2012CN202585085U 10kV voltage transformer with fuse
12/05/2012CN202585084U Novel 20KV low-magnetic flux combined voltage transformer
12/05/2012CN202585083U Instrument transformer and iron resonance suppression circuit
12/05/2012CN202585082U High-insulation level mutual inductor framework
12/05/2012CN202585081U High-power magnetic integrated transformer for electric vehicle charging machine
12/05/2012CN102290222B High-power, high-frequency and high-voltage rectifier transformer
12/05/2012CN101859638B Transformer structure with leakage inductance
12/05/2012CN101707130B Combined electronic transformer
12/05/2012CN101517662B Ignition coil, in particular for an internal combustion engine of a motor vehicle
12/05/2012CN101453817B Apparatus for city illumination
12/05/2012CN101304183B Non-contact power transmission coil, portable terminal and terminal charging device
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 136