Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
06/2007
06/14/2007DE102004045458B4 Übertragungsstrecke Transmission link
06/13/2007EP1793693A1 Article of clothing comprising an inductive coupler, inductive interface for an article of clothing and use of said interface for articles of clothing
06/13/2007CN2911909Y Active opticalfiber voltage/current metual-inductor
06/07/2007WO2007063884A1 Surface inductor device
06/07/2007US20070126650 Antenna Arrangement For Inductive Power Transmission And Use Of The Antenna Arrangement
06/07/2007US20070126546 Current Transformer Core And Method For Producing A Current Transformer Core
06/07/2007US20070126365 Inductively powered apparatus
06/06/2007EP1793397A2 Ignition apparatus having conductive plastic ignition terminal and field smoother
06/06/2007EP1793396A1 Leakage transformer
06/06/2007EP1186087B1 System for a machine with a plurality of proximity sensors and a proximity sensor and a primary winding used in such a machine
06/06/2007DE10020775B4 Senderspule für einen programmierbaren elektronischen Zünder in einem Projektil und System zum Einstellen des Zünders Transmitter coil for a programmable electronic detonator in a projectile and system for adjusting the igniter
06/06/2007CN2909775Y Tube lamp ballast
06/06/2007CN2909774Y 节能灯镇流器 Energy-saving lamp ballasts
06/06/2007CN2909481Y Aluminium wire transformer special for power supply
06/06/2007CN1320568C Translator
06/06/2007CN1320126C Metalized polyester film with heat-seal layer on opposite side for flyback transformer application
05/2007
05/31/2007US20070120635 Noise filter
05/31/2007DE102006008736B3 EMV-Abschirmung für Zündspulen EMI shielding for ignition coils
05/30/2007EP1790048A1 Connector or other circuit element having an indirectly coupled integrated circuit
05/29/2007US7222616 Stick ignition coil apparatus for ignition plug
05/24/2007WO2007016391A3 An automated method and tool for documenting a transformer design
05/24/2007DE102005054252A1 System, umfassend Profilschiene und Box System comprising rail and box
05/23/2007CN2904241Y Portable welder
05/23/2007CN1969125A Ignition coil device for internal combustion engine
05/23/2007CN1967267A PCB hollow coil current-sensing device
05/23/2007CN1967266A Spiral type hollow coil current-sensing device
05/23/2007CN1967264A Spiral hollow coil current transformer with compensating coils
05/22/2007US7221066 Energy supply unit for transmitting auxiliary energy to an electrical device
05/18/2007WO2007055586A1 External wireless smartdump
05/16/2007CN2901529Y Electronic voltage mutual inductor
05/16/2007CN1965451A Connector or other circuit element having an indirectly coupled integrated circuit
05/16/2007CN1964159A A loosely coupled induction power supply
05/16/2007CN1316521C Anti-DC component current transformer core and mfg. method and use thereof
05/16/2007CN1316519C Inductance element
05/15/2007US7218534 Switching power supply circuit
05/15/2007US7218197 Power inductor with reduced DC current saturation
05/15/2007US7218196 Noncontact coupler
05/15/2007US7218089 Method and apparatus for implementing same phase power supply scheme
05/10/2007US20070103952 Booster transformer for driving magnetron and transformer unit having the booster tranformer
05/10/2007US20070103163 Inverter system
05/10/2007US20070103094 Inverter system
05/10/2007US20070101976 Method for manufacturing an ignition coil and corresponding ignition coil
05/10/2007DE102005053111A1 Non-contact process to transfer electrical energy from primary supply point to secondary demand point via a grid of conductors
05/09/2007EP1783788A2 Transformer with current sensing means
05/09/2007EP1783361A1 Ignition coil device for internal combustion engine
05/09/2007CN2899062Y Ballast of high-intensity gas discharging light
05/08/2007US7213588 Ignition device for internal combustion engine
05/03/2007WO2007049604A1 Power transmission device, stage device, exposure apparatus, and method for manufacturing device
05/03/2007WO2007048920A1 Rotating transformer
05/03/2007DE10255096B4 Zündvorrichtung für eine innere Verbrennungskraftmaschine Ignition apparatus for an internal combustion engine
05/03/2007CA2627226A1 Rotating transformer
05/02/2007EP1780862A2 Power supply system
05/02/2007EP1780737A1 Ignition Coil
05/02/2007CN2896465Y R-tyep iron core for energy-saving inductive ballast
05/02/2007CN1956112A Converter and its manufacturing method
05/01/2007US7212092 Device for energy storage and energy transformation
05/01/2007US7212005 Ignition coil tester
05/01/2007US7210940 Connector with inductive coupling
04/2007
04/30/2007CA2564447A1 Tuned coil coaxial surge suppressor
04/26/2007WO2007045985A1 A current transformer including a low permeability shunt and a trip device employing the same
04/26/2007WO2007045914A2 Tool interface and method
04/26/2007US20070093165 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by one low-impedance power source
04/26/2007US20070090790 Inductive battery charger system with primary transformer windings formed in a multi-layer structure
04/26/2007US20070090709 High-voltage transformer
04/26/2007DE202007001929U1 Reaktanz-Zweipolschaltung für Nichtlineare Verbraucher Reactance two-pole circuit for Nonlinear consumer
04/26/2007DE102005050835A1 Halterung zur Befestigung eines Primärleiters am Fahrweg einer Magnetschwebebahn Clip for attachment of the primary conductor on the track of a magnetic levitation
04/26/2007DE102005048651A1 Ignition unit for vehicle internal combustion engine has spark plug shaft whose hollow cavity is connected to underpressure line to ensure any damp evaporates
04/26/2007CA2626791A1 A current transformer including a low permeability shunt and a trip device employing the same
04/25/2007EP1777723A1 Transformer unit and device for the sensitive detection of differential currents
04/25/2007EP1777409A2 Multicharge ignition coil with primary routed in shield slot
04/25/2007CN2893880Y Shrinkage integrated silicon rubber composite insulation external sleeve
04/25/2007CN1954394A Current transformer core and method for producing a current transformer core
04/24/2007US7209023 Ignition coil with separating wall
04/24/2007US7208912 Inductive battery recharging system with peak voltage detection
04/18/2007EP1775740A1 Multi-voltage power transformer for a high-voltage electric power transmission network (politrafo)
04/18/2007EP1774636A1 Apparatus and method for inductive power transfer
04/18/2007EP1714161B1 Auxiliary element for fixing a current sensor to an electrical conductor
04/18/2007CN1950914A A wireless powering device, an energizable load, a wireless system and a method for a wireless energy transfer
04/12/2007US20070080771 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
04/12/2007DE10253033B4 Zündungsvorrichtung für eine innere Verbrennungskraftmaschine Ignition device for an internal combustion engine
04/12/2007DE102005047551A1 Erregereinrichtung für eine elektrische Maschine Excitation device for an electrical machine
04/11/2007EP1451445B1 A device and a method for electrical coupling
04/11/2007CN2888623Y Optic powered high-voltage photoelectric current transformer based on GPS synchronization
04/11/2007CN2888616Y A vertical mounted porcelain sleeve for oil-dipped current mutual inducer
04/11/2007CN1945971A Contactless connector
04/07/2007CA2560787A1 Multiple planar inductor coaxial surge arrestor
04/05/2007US20070076459 Apparatus for supplying energy to a load and a related system
04/05/2007US20070075818 Inductive coupler
04/05/2007DE10237255B4 Transformatorspule Transformer coil
04/05/2007DE102005047185A1 Automotive ignition coil has a primary coil winding on the outside of a spray applied plastic sheath
04/05/2007DE102005047184A1 Ignition coil for internal combustion engine has magnetically active core with injection moulded plastics coil body with winding area for wire which is free of parting lines in this area
04/04/2007EP1770419A1 Contactless connector
04/04/2007CN2886773Y Novel outdoor(indoor) dry type combination mutual inductor
04/04/2007CN2886772Y A high-voltage current mutual inductor-contactor seat combination electrical appliance
04/04/2007CN2886765Y A casing structure of ballast
04/04/2007CN1941231A Contactless connector
03/2007
03/29/2007US20070069845 Ignition coil for a gasoline engine
03/28/2007CN2884467Y High frequency electronic transformer
03/28/2007CN2884451Y Constant frequency electric power supply apparatus
03/28/2007CN1937880A Inductive coupling source
1 ... 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 ... 136