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)
11/2005
11/09/2005CN1695214A Transformer
11/09/2005CN1694194A Stick-shaped ignition coil having internal hole for resin
11/08/2005US6963263 Non-contact electrical energy transfer system
11/08/2005US6963262 Reduction of capacitance effects in potential transformers
11/03/2005US20050242914 Stick-shaped ignition coil having internal hole for resin
11/03/2005US20050241627 Mcu based high energy ignition
11/02/2005EP1366371B1 Transformer for a current sensor
11/02/2005CN1691224A High-voltage transformer
11/01/2005US6960968 Planar resonator for wireless power transfer
10/2005
10/27/2005WO2005100673A1 Energy transmitter for electrical energy-consuming devices
10/27/2005US20050237145 High-voltage transformer
10/27/2005US20050237142 Screw in high voltage housing terminal for ignition coil
10/26/2005EP1589546A1 Ignition coil having improved thermal stress resistance
10/26/2005EP1588018A1 Data transmission system for a downhole component
10/26/2005CN1224987C Non-contact transformer
10/19/2005EP1586768A2 Ignition apparatus for an internal combustion engine
10/19/2005EP0995206B1 Diode-split high-voltage transformer
10/19/2005CN2735521Y Ballast assembling machine
10/19/2005CN2735520Y Current transformer protective box
10/19/2005CN1685453A Plug-in unit assembly comprising instrument transformers
10/19/2005CN1684208A 高压变压器 High-voltage transformers
10/18/2005US6956457 Ignition coil core isolation
10/18/2005US6956450 Device for non-contact transmission of electrical signals and/or energy
10/13/2005WO2005036720A3 Charge pump power supply with noise control
10/13/2005WO2005034318A3 Distributed floating series active impedances for power transmission systems
10/13/2005US20050225188 Method for the wireless and contactless transport of energy and data, and corresponding device
10/13/2005DE10308077B4 Vorrichtung zur Energiespeicherung und Energietransformierung Apparatus for energy storage and energy transformation
10/12/2005CN2733815Y Discharging lamp tube driving system and transformer thereof
10/12/2005CN2733549Y Integrated energy-saving inductance type ballast
10/12/2005CN1681055A Energy-saving current mutual inductor with hollow coil
10/11/2005US6954131 Electrical reactor assembly having center taps
10/06/2005WO2005093935A1 Switching power supply unit
10/06/2005WO2005093765A1 An inductive coupler
10/06/2005US20050219030 Leakage transformer
10/06/2005US20050219029 Transformer
10/06/2005US20050219028 Transformers
10/06/2005US20050218826 Multi-lamp backlight system
10/06/2005US20050218134 Output choke for D.C. welder and method of using same
10/06/2005US20050217107 Core structure of stator transformer for rotary transformer
10/06/2005DE102004012482A1 Transformationsvorrichtung zum Erzeugen einer Zündspannung für Verbrennungskraftmaschinen Transformation means for generating a voltage for internal combustion engines
10/05/2005CN1678756A Metalized polyester film with heat-seal layer on opposite side for flyback transformer application
10/05/2005CN1677583A 变压器 Transformer
10/05/2005CN1221991C Contactless transformer
10/05/2005CN1221988C Coil framework for current transformer
10/04/2005US6952201 Three-dimensional information detecting device, three-dimensional information detecting sensor device, and three-dimensional information indicating device
10/04/2005US6951268 System for transmitting energy and/or data between a vehicle body and a removable part
09/2005
09/29/2005WO2005091317A2 Transformer device for generating an ignition voltage for internal combustion engines
09/29/2005US20050212645 Ignition coil core assembly having C-shaped laminations
09/29/2005US20050212639 Strain-relieving wire lead-in
09/29/2005US20050212638 Lead-in for electronic bobbins
09/29/2005US20050212637 Transformer and lamp driving system utilizing the same
09/29/2005US20050212636 Stick-type ignition coil having improved structure against crack or dielectric discharge
09/29/2005US20050212635 Ignition coil with separating wall
09/29/2005DE102005010635A1 Ignition device for an engine has elastic cylindrical projection pressing a pressure element against an inner wall of the inlet hole
09/29/2005DE102004012436A1 Kernblech für induktives Bauelement Core sheet for inductor
09/29/2005DE10014115B4 Zündspule für einen Verbrennungsmotor Ignition coil for an internal combustion engine
09/28/2005EP1580771A2 Ignition coil and method to manufacture it
09/28/2005EP1579555A2 Low harmonic rectifier circuit
09/28/2005CN2729878Y 三相组合式互感器 Modular three-phase transformer
09/28/2005CN2729877Y Mutual inductor, wall bushing primary winding manufactured by silicone oil solidification technology
09/28/2005CN1220992C Method of manufacturing inductor
09/27/2005US6950633 Rotary non-contact connector and non-rotary non-contact connector
09/27/2005US6950003 Device useful for signal transfer from static surface to rotating surface and viceversa
09/27/2005US6950002 Inductance element
09/24/2005CA2489649A1 Strain-relieving wire lead-in
09/24/2005CA2489647A1 Lead-in for electronic bobbins
09/22/2005US20050204992 Remote operated vehicles
09/22/2005DE102005007971A1 Electrical current transformer for measurement of ac mains currents having dc current components using compensating coil
09/22/2005DE102005005701A1 Stabartige Zündspule und Anschlussanordnung hierfür Rod-type ignition coil and terminal assembly therefor
09/22/2005DE10051156B4 Verfahren und Umrichterschaltung zur mittelfrequenten transformatorischen Energieübertragung Method and medium-converter circuit for transformative power transmission
09/21/2005EP1576628A2 Rod ignition coil
09/21/2005CN2727925Y Resonance eliminating voltage transformer
09/21/2005CN2727924Y Common use high-accuracy and high saturation multiple current transformer for protection and measurement
09/21/2005CN2727923Y Multi-tube differential ballast
09/21/2005CN2727922Y A ballast for metal halide lamp
09/21/2005CN2727921Y High-intensity gas discharge lamp ballast
09/21/2005CN1670873A High-voltage and high-current two-stage current transformer
09/20/2005US6946943 Stick-shaped ignition coil having positioning structure
09/15/2005US20050200361 Ignition coil tester
09/15/2005DE102005008528A1 Stabförmige Zündspule mit einem Positionieraufbau Rod-shaped coil with a positioning structure
09/15/2005DE102005005053A1 Stiftförmige Zündspule mit einem internen Verbindungsaufbau A pen ignition coil with an internal connection
09/15/2005DE102004010173A1 Ignition coil for internal combustion engine has at least one conductive plastic section between coil housing and peripheral core connected electrically to peripheral core and bounding on coil housing with essentially no air gap
09/14/2005EP1575066A2 Coil bobbin for at least two transformers
09/14/2005EP1575065A2 Core sheet for inductive component
09/14/2005CN2726076Y Inductive comping coil and its inductive coupling plasma apparatus
09/14/2005CN1667764A High voltage transformer
09/14/2005CN1667667A 互感器 Transformers
09/14/2005CN1667264A Ignition device of engine
09/14/2005CN1219302C Zero-flux microcurrent sensor
09/09/2005WO2005083857A1 Distribution board
09/08/2005US20050194914 Inductive coil assembly
09/08/2005DE102004008986A1 Stabzündspule Pencil ignition coil
09/08/2005DE102004008013A1 Zündspule Ignition coil
09/07/2005CN2724168Y Low consumption material energy saving type inductive ballast
09/07/2005CN2724167Y Ballast for high voltage sodium lamp
09/07/2005CN2724162Y Fire-proof ballast
09/07/2005CN1664967A Static transformer device
09/06/2005US6940382 Resin composition and ignition coil device using the same
09/01/2005US20050190032 Compact current transformer casing for gas-insulated switchgear assemblies
09/01/2005US20050189910 Planar inductive battery charger
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