Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
11/2008
11/20/2008WO2008139756A1 Common-mode choke coil
11/20/2008WO2008138873A1 Broadband detecting circuit
11/20/2008WO2008008538A3 Self-leaded surface mount inductors and methods
11/20/2008US20080285205 Integrated inductor and capacitor components and methods of manufacture
11/20/2008US20080284553 Transformer with effective high turn ratio
11/20/2008US20080284551 Transformers and winding units thereof
11/20/2008DE102007022641A1 Electrical transformer i.e. hermetic transformer, has plug part inserted into plug connector and connected with bushing that is formed in pluggable and/or unpluggable manner, where connector is connected with housing in liquid-tight manner
11/20/2008DE102006013927B4 Verbindungselement für eine elektrische Abschirmungsanordnung Coupling for electrical shielding arrangement
11/20/2008DE102004014752B4 Halbleiterbauelement mit kernlosem Wandler und Halbbrücke Semiconductor component with coreless transformer and half-bridge
11/19/2008EP1993111A1 Cooling of the magnetic core of an induction coil.
11/19/2008EP1991995A1 Electrical shielding arrangement
11/19/2008CN201153070Y Transformer equipped with power socket
11/19/2008CN201153069Y Pre-mounted under-ground box type transformer
11/19/2008CN201153068Y Cabinet body equipped with transformer
11/19/2008CN201152946Y Vehicle mounted intelligent AC voltage regulator
11/19/2008CN201152438Y Corona type metal corrugation expander
11/19/2008CN101309053A Power supply apparatus and electronic device having the power supply apparatus
11/19/2008CN101308725A Dry-type voltage inductor for metering cart user
11/19/2008CN101308724A Magnet integrate construction of transformer and inductor
11/19/2008CN101308723A Transformer construction
11/19/2008CN101308722A 三维变压器 Three transformers
11/19/2008CN101308721A Epoxy cast dry transformer
11/19/2008CN101308720A Cooling machine set system for six warming and six effect cold pump energy saving transformer
11/19/2008CN101308719A Inductive element
11/19/2008CN100435247C Power apparatus and transformer thereof
11/19/2008CN100435246C Switch transformer
11/18/2008US7453340 Superconducting wire and superconducting coil employing it
11/13/2008WO2008136383A1 Winding inductor and process for manufacturing the same
11/13/2008US20080278275 Miniature Transformers Adapted for use in Galvanic Isolators and the Like
11/13/2008US20080278274 Combined transformer
11/13/2008US20080278273 Inductor
11/13/2008US20080278112 Auxiliary Winding for Improved Performance of a Planar Inductive Charging Platform
11/13/2008DE10345664B4 Leiter für flüssigkeitsgekühlte Wicklungen Head for liquid-cooled windings
11/13/2008DE10331866B4 Einrichtung zur Steuerung einer Spulenanordnung mit elektrisch variierbarer Induktivität, sowie Schaltnetzteil Means for controlling a coil arrangement with electrically diversifiable inductance and switching power supply
11/12/2008EP1990813A1 Method and apparatus to reduce ring out in an ignition coil to allow for ion sense processing
11/12/2008EP1990812A1 Amorphous transformer for electric power supply
11/12/2008EP1989717A1 Method for drying a dehumidifier
11/12/2008CN201149999Y Pressure bar packing block apparatus for arc-suppression coil
11/12/2008CN201149998Y Arc-suppression coil compaction structure
11/12/2008CN201149962Y Combined burying-terra transformer substation
11/12/2008CN201149809Y Centreless pole magnetic shielding three-coherent type reactor
11/12/2008CN201149808Y Coining packing piece of transformer coil
11/12/2008CN201149807Y Transformer special for inverter or contravariant (inversion) welding machine
11/12/2008CN201149806Y Transformer structure for driving backlight module unit
11/12/2008CN201149805Y 35 kV combined transformer
11/12/2008CN201149804Y Amorphous alloy iron core
11/12/2008CN201149803Y Multiple coupling and non-coupling inductor
11/12/2008CN201149802Y Ferrite magnetic core for inductor
11/12/2008CN201149801Y Tank respiratory apparatus
11/12/2008CN201149800Y Double body structure of reactor
11/12/2008CN201149788Y Hollow conductor and transformer or reactor equipped with the same
11/12/2008CN201149780Y Varnished wire
11/12/2008CN201149776Y Laminated insulation line
11/12/2008CN201149507Y Fuel level meter oil conservator
11/12/2008CN201149082Y Flange type transformer pure porcelain casing tube and seal structure of flange and porcelain bushing
11/12/2008CN201147325Y Vacuum oiling device of high-pressure generator
11/12/2008CN101305431A Rod ignition transformer for supplying an ignition element, especially a spark plug of an internal combustion engine, with high voltage
11/12/2008CN101305430A Power inductor
11/12/2008CN101303931A Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same
11/12/2008CN101303930A Non-homogeneous phase type power transformer for evaporative cooling
11/12/2008CN100433517C Switching power supply unit
11/12/2008CN100433209C Lightning protection antiinterference capactive transformer
11/12/2008CN100433208C Reactor
11/12/2008CN100433207C Power supply adapter with replaceable plug
11/12/2008CN100433206C Transformer monitoring system
11/11/2008US7451415 Method for predicting inductance and self-resonant frequency of a spiral inductor
11/11/2008US7449986 Planar coil component, method for winding end connection thereof and resonance transformer
11/11/2008US7449984 Magnetic element and method of manufacturing magnetic element
11/11/2008US7449799 Harmonic mitigating device with magnetic shunt
11/06/2008WO2008133319A1 Dust core, method for producing the same, electric motor and reactor
11/06/2008WO2008133026A1 Magnetic core for antenna, method for producing magnetic core for antenna, and antenna
11/06/2008WO2008132978A1 Insulated electrical wire, electrical coil, and motor
11/06/2008WO2008132834A1 Ni-zn-cu ferrite powder, green sheet and sintered body
11/06/2008WO2008132645A1 Planar transformer with boards
11/06/2008WO2008113143A3 Temperature monitoring system for power transformers submerged in oil
11/06/2008WO2008088682A3 Wideband planar transformer
11/06/2008WO2007064487A8 Current transformer with impedance compensation and associated methods
11/06/2008US20080272924 Method and Device for Detecting a Degree of Pollution of an Operational Converter
11/06/2008US20080272876 Iron core for stationary apparatus and stationary apparatus
11/06/2008US20080272875 "Interleaved Three-Dimensional On-Chip Differential Inductors and Transformers
11/06/2008US20080272874 Winding structure of transformer
11/06/2008US20080272787 System and method for multi-channel mr transmission
11/05/2008CN201146661Y Heat radiation structure for module power supply
11/05/2008CN201146506Y Relay transmission apparatus for power line network signal traversing transformer
11/05/2008CN201146370Y Apparatus for reducing excitation inrush current of rectifier transformer
11/05/2008CN201146101Y Transformer with improved mutual inductance effection
11/05/2008CN201146100Y Cage construction of transformer coil
11/05/2008CN201146099Y Electric welder transformer coil assembly
11/05/2008CN201146098Y Completely-ventilated type helix winding electric control transformer
11/05/2008CN201146097Y Cuprum aluminum combination type distribution transformer
11/05/2008CN201146096Y Wind electric transformer with overvoltage protection screen
11/05/2008CN201146095Y Amorphous alloy distribution transformer for resin insulation dry type aluminum conductor
11/05/2008CN201146094Y Amorphous single iron core equipped with double coil structure
11/05/2008CN201146093Y Ripple tank of power transformer
11/05/2008CN201146092Y Radiating device and electronic component using the same with heat radiation function
11/05/2008CN201146091Y Improvement of transformer insulation structure
11/05/2008CN201146089Y Inner-burying type inductor
11/05/2008CN101300649A Transformer
11/05/2008CN101300648A Flat magnetic element and power IC package using the same
11/05/2008CN101300646A Soft magnetic material and dust core produced therefrom
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