| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 09/01/2005 | US20050189882 Inductive coil assembly |
| 09/01/2005 | DE102004005896A1 Bath furniture especially shower trough bathtub or washbasin comprises glass or plastic with edge lighting electrically powered by contactless induction |
| 09/01/2005 | DE102004005874B3 Duschabtrennung Shower enclosure |
| 08/31/2005 | EP1569311A1 Compact current transformer housing for gas insulated switches |
| 08/31/2005 | EP1569250A2 Current transformer and assembly with electrical device |
| 08/31/2005 | CN2722408Y Dry voltage mutual inductor |
| 08/31/2005 | CN2722407Y Power converting inductive ballast |
| 08/31/2005 | CN2722406Y Effective ballast of fluorescent lamp |
| 08/31/2005 | CN1663118A Planar resonator for wireless power transfer |
| 08/31/2005 | CN1661873A Compact current transformer casing for gas-insulated switchgear assemblies |
| 08/31/2005 | CN1661739A No filtering capacitor type feedback transformer in use for display of visual display tube |
| 08/31/2005 | CN1217458C Alternator fixing device |
| 08/31/2005 | CN1217357C Inductive coupling system with capacitive parallel compensation of mutual self-inductance between primary and secondary windings |
| 08/25/2005 | WO2005078750A1 Thermally optimized torus inductor, used in triple-root circuit configuration for plasma drivers and ballasts |
| 08/25/2005 | WO2005078274A1 Induction coil |
| 08/25/2005 | US20050184847 Ignition coil for a combustion engine |
| 08/25/2005 | US20050184846 Ignition coil |
| 08/25/2005 | US20050184845 Stick-shaped ignition coil having positioning structure |
| 08/25/2005 | DE4404816B4 Vorrichtung zur Übertragung von Energie und Daten zwischen der Fahrzeug- und der Lenkradseite von Kraftfahrzeugen Device for transmission of energy and data between the vehicle and the steering wheel side of motor vehicles |
| 08/25/2005 | DE102004006705A1 Stabzündspule Pencil ignition coil |
| 08/25/2005 | DE102004003223B3 Zündspule für eine Brennkraftmaschine Ignition coil for an internal combustion engine |
| 08/25/2005 | DE102004003216B3 Zündspule für eine Brennkraftmaschine Ignition coil for an internal combustion engine |
| 08/24/2005 | EP1566819A2 Rod ignition coil |
| 08/24/2005 | EP1566049A2 Arrangement of an inductive coupler for power line communications |
| 08/24/2005 | EP1565967A1 Electrical current collector cleaning and cooling for high voltage rotating machines |
| 08/24/2005 | CN2720590Y Ballast for high-voltage sodium lamp |
| 08/24/2005 | CN2720588Y Anti-resonance-oscillation high-voltage inductor iron core |
| 08/24/2005 | CN1659757A Device for inductively transmitting electrical energy |
| 08/24/2005 | CN1658344A Low-power electronic current mutual inductor |
| 08/23/2005 | US6933821 Leakage transformer |
| 08/18/2005 | WO2005076293A1 Power supply control methods and devices |
| 08/18/2005 | WO2005074774A1 Shower partition |
| 08/18/2005 | WO2005074773A1 Shower partition |
| 08/18/2005 | US20050180177 Single-unit magnetic coupler and switching power supply |
| 08/18/2005 | US20050179183 Shock absorbing assembly for a pencil ignition coil |
| 08/17/2005 | EP1564763A2 Rod ignition coil |
| 08/17/2005 | EP1563521A1 Connector with inductive coupling |
| 08/17/2005 | EP1563520A1 Electrical contact between thin varnished wires of the secondary winding of an ignition coil |
| 08/17/2005 | EP1563519A1 Electrical contacting of thin enameled wires of secondary windings of ignition coils |
| 08/17/2005 | EP0977297B1 Electronic device |
| 08/17/2005 | CN2718749Y Electronic current mutual inductor |
| 08/17/2005 | CN1656579A Step-up transformer |
| 08/17/2005 | CN1655421A Induction powered apparatus for overhead high tension transmission lines |
| 08/17/2005 | CN1655299A Stick-type ignition coil and terminal assembly therefor |
| 08/17/2005 | CN1215500C Magnetic leakage type power conversion transformer |
| 08/16/2005 | US6930583 Stick-type ignition coil having improved structure against crack or dielectric discharge |
| 08/16/2005 | US6930581 Current transformer having an amorphous fe-based core |
| 08/16/2005 | US6930580 Output choke for D.C. welder and method of using same |
| 08/11/2005 | US20050174210 Step-up transformer |
| 08/11/2005 | US20050174206 Stick-type ignition coil and terminal assembly therefor |
| 08/11/2005 | US20050174127 Circuit component and transformer device with controllable impedance and with systems equipped with such devices |
| 08/11/2005 | DE19847981B4 Impuls-Transformator für schnelle Strom- und Magnetfeld-Impulse Pulse transformer for rapid current and magnetic field pulses |
| 08/11/2005 | DE102005002345A1 An ignition device including cores with several primary and secondary laminar magnetic pieces forming a magnetic path and primary and secondary coils useful for internal combustion engines |
| 08/11/2005 | DE102004017307A1 Ignition coil tester has housing and plug mandrel for accepting ignition coil whose dimensions and shape correspond and/or can be adapted essentially to those of plug mandrel in internal combustion engine |
| 08/11/2005 | DE102004002935A1 Elektrische Kontaktierung dünner Lackdrähte von Sekundärwicklungen von Zündspulen mit Kontaktkrone und Kontaktelement The electrical contact thin enamelled wires of the secondary windings of the ignition coils with crown contact and contact element |
| 08/10/2005 | EP1562204A2 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 08/10/2005 | EP1561943A2 Circular ignition coil assembly |
| 08/10/2005 | EP1561226A2 Highly insulated inductive data couplers |
| 08/10/2005 | CN2717109Y 滤波器 Filter |
| 08/10/2005 | CN2716985Y High voltage transformer without angular difference |
| 08/10/2005 | CN1653669A Contact-less power transfer apparatus and method thereof |
| 08/10/2005 | CN1652265A Stick-shaped ignition coil having internal connecting structure |
| 08/10/2005 | CN1214412C Flyback transformer with planar spiral winding |
| 08/10/2005 | CN1214411C Beacon system with improved insulation and sealing |
| 08/09/2005 | US6926266 Shock absorbing assembly for a pencil ignition coil |
| 08/04/2005 | WO2005071701A1 Ignition coil for an internal combustion engine |
| 08/04/2005 | WO2005071700A1 Electrical contact of thin enamel covered wires of secondary windings of ignition coils comprising a contact crown and a contact element |
| 08/04/2005 | WO2005071698A1 Ferrite/polymer composition and process of production thereof |
| 08/04/2005 | WO2004025816A3 Low harmonic rectifier circuit |
| 08/04/2005 | US20050168313 Stick-shaped ignition coil having internal connecting structure |
| 08/04/2005 | DE202005008726U1 Dispersive transformer e.g. for DC-DC converter power pack, has one part of winding enclosing two limbs, of which one has an air-gap |
| 08/04/2005 | DE102004062215A1 Zündspule mit Sekundärspulenanordnung und zugehöriges Verbindungsverfahren Ignition coil secondary coil assembly and associated connection method |
| 08/04/2005 | DE102004011867B3 Winding body for at least two transformers has winding sub-bodies with common holding rail joining sub-bodies and for holding common I core; winding sub-bodies are configured so the at least two transformers are at distance apart |
| 08/03/2005 | EP1560232A2 Ignition coil tester |
| 08/03/2005 | EP1559120A1 Transformer |
| 08/03/2005 | CN1650608A High current inductive coupler and current transformer for power lines |
| 08/03/2005 | CN1650374A Construction of medium voltage power line data couplers |
| 08/03/2005 | CN1649045A 增效弧焊变压器 Synergistic arc welding transformer |
| 08/02/2005 | US6922883 Method for making a non-linear inductor |
| 07/28/2005 | WO2004036601B1 Highly insulated inductive data couplers |
| 07/28/2005 | US20050162252 Plug-in unit assembly comprising instrument transformers |
| 07/28/2005 | US20050162251 Logging tool induction coil form |
| 07/28/2005 | US20050161031 Electronic module for internal combustion engine ignition coil |
| 07/28/2005 | DE102004055154A1 Transmission head for contactless energy transmission, has magnetic circuit enclosing primary conductor and comprising parts of transformer head |
| 07/27/2005 | EP1557849A2 Ignition coil for an internal combustion engine |
| 07/27/2005 | EP1556947A2 Filter for segmenting power lines for communications |
| 07/27/2005 | CN1646803A Electronic module for internal combustion engine ignition coil |
| 07/27/2005 | CN1645529A Ignition coil for an internal combustion engine |
| 07/21/2005 | WO2005066641A1 Auxiliary element for fixing a current sensor to an electrical conductor |
| 07/21/2005 | US20050157193 Charge pump power supply with noise control |
| 07/21/2005 | US20050156702 Motionless electromagnetic turbine |
| 07/21/2005 | US20050156701 Electrical reactor assembly having center taps |
| 07/21/2005 | DE102004041931A1 Zündspule Ignition coil |
| 07/21/2005 | DE102004038799A1 Zündspule Ignition coil |
| 07/20/2005 | CN2712044Y Electronic ballast for fluorescent |
| 07/20/2005 | CN2712042Y Ignition electric system structure for compact energy saving type high strength gas charge lamp |
| 07/20/2005 | CN2711870Y 一种电流互感器 A current transformer |
| 07/20/2005 | CN1643625A Composite core nonlinear reactor and induction power receiving circuit |
| 07/20/2005 | CN1641365A Zero-flux current sensor circuit |
| 07/20/2005 | CN1211816C High-voltage transformer with strong coupling |