| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 08/17/2005 | EP1564762A2 Liquid-cooled choke |
| 08/17/2005 | EP1564760A2 Solenoid protection method and apparatus |
| 08/17/2005 | EP1564759A2 Coil former for an electromechanical actuator |
| 08/17/2005 | EP1563520A1 Electrical contact between thin varnished wires of the secondary winding of an ignition coil |
| 08/17/2005 | EP1563518A2 Bulk laminated amorphous metal inductive device |
| 08/17/2005 | CN2718748Y Iron-core reactor |
| 08/17/2005 | CN2718747Y Tep radiating full-protection intelligent control electric transformer |
| 08/17/2005 | CN2718746Y Transfermer loaded tap changer oil filter |
| 08/17/2005 | CN1656579A Step-up transformer |
| 08/17/2005 | CN1656577A Low profile high current multiple gap inductor assembly |
| 08/17/2005 | CN1655299A Stick-type ignition coil and terminal assembly therefor |
| 08/17/2005 | CN1655298A Panel mounting type coil parts and method for making same |
| 08/17/2005 | CN1215500C Magnetic leakage type power conversion transformer |
| 08/17/2005 | CN1215496C Coil closed moulded powder core and method for making same |
| 08/17/2005 | CN1215495C Wave filter |
| 08/17/2005 | CN1215494C Coil component and method of mfg. same |
| 08/17/2005 | CN1215490C Insulating material, electric winding, and method of manufacture thereof |
| 08/16/2005 | US6930584 Microminiature power converter |
| 08/16/2005 | US6930583 Stick-type ignition coil having improved structure against crack or dielectric discharge |
| 08/16/2005 | US6930582 Self lead foil winding configuration for transformers and inductors |
| 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 |
| 08/16/2005 | US6930579 Low voltage composite mold |
| 08/16/2005 | US6928725 Method for packing electronic device by interconnecting frame body and frame leads with insulating block and its packing structure |
| 08/11/2005 | WO2005073991A1 Coil and bobbin for coil |
| 08/11/2005 | WO2005073990A1 Toroidal choke coil |
| 08/11/2005 | WO2005073989A1 Dust core and method for producing same |
| 08/11/2005 | WO2005073746A1 Method for cooling coils and shim iron |
| 08/11/2005 | WO2005072163A2 Electrostatic discharge simulation |
| 08/11/2005 | WO2005072109A2 Plated magnetic toroid and method of making same |
| 08/11/2005 | US20050174816 Circuit using choke coil and choke coil |
| 08/11/2005 | US20050174210 Step-up transformer |
| 08/11/2005 | US20050174209 Wiring structure, and fabrication method of the same |
| 08/11/2005 | US20050174207 Magnetic structure assembly |
| 08/11/2005 | US20050174206 Stick-type ignition coil and terminal assembly therefor |
| 08/11/2005 | US20050174205 Chip coil |
| 08/11/2005 | DE10361884B3 Vorrichtung und Verfahren zur Überwachung eines Gasvolumens in einer mit Flüssigkeit befüllten Anlage Apparatus and method for monitoring a volume of gas in a liquid-filled system |
| 08/11/2005 | DE10323099B4 Verfahren zum Herstellen einer Wicklung A method of manufacturing a winding |
| 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 | DE102004026052B3 Inductive coupling element has stacked structure with first, second transformer sides, 4 circuit carriers, first electrical connection between first component, first winding, second connection between second winding, second component |
| 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 | CN2717077Y Protective isolation distributing box for base station of personal access system |
| 08/10/2005 | CN2716989Y Transformer coil brace |
| 08/10/2005 | CN2716987Y Cylinder closed type embedded transformer |
| 08/10/2005 | CN2716985Y High voltage transformer without angular difference |
| 08/10/2005 | CN2716984Y 线圈铁芯 Coil core |
| 08/10/2005 | CN2716983Y Built-in oil conservator type transformer oil tank |
| 08/10/2005 | CN2716982Y Oil-oil annular tube structure |
| 08/10/2005 | CN2716981Y Compounded rubber sealing product for high voltage electrical apparatus |
| 08/10/2005 | CN1653669A Contact-less power transfer apparatus and method thereof |
| 08/10/2005 | CN1653565A Pulse transformer for transmitting and receiving signal |
| 08/10/2005 | CN1652265A Stick-shaped ignition coil having internal connecting structure |
| 08/10/2005 | CN1652264A Laminated common-mode choke coil |
| 08/10/2005 | CN1652263A Moisture protection for an electromagnetic coil |
| 08/10/2005 | CN1652261A Medium voltage winding cable for electric generator, motor and transformer |
| 08/10/2005 | CN1214511C Power current transformer |
| 08/10/2005 | CN1214411C Beacon system with improved insulation and sealing |
| 08/10/2005 | CN1214410C Inductance element and case |
| 08/09/2005 | US6927667 Magnetic device having a springable winding |
| 08/09/2005 | US6927665 Power converter |
| 08/09/2005 | US6927663 Flyback transformer wire attach method to printed circuit board |
| 08/09/2005 | US6927661 Planar transformer and output inductor structure with single planar winding board and two magnetic cores |
| 08/09/2005 | US6927660 Coil device with edgewise winding |
| 08/09/2005 | US6927658 Drum type core with discrete structure |
| 08/09/2005 | US6927650 Common mode choke coil with vertically arranged edgewise windings of rectangular wire |
| 08/09/2005 | US6927342 Insulation for electrical conductors that produces no partial discharges |
| 08/09/2005 | US6925701 Method of making a series of resonant frequency tags |
| 08/04/2005 | WO2005071701A1 Ignition coil for an internal combustion engine |
| 08/04/2005 | WO2005071698A1 Ferrite/polymer composition and process of production thereof |
| 08/04/2005 | US20050172246 Electrostatic discharge simulation |
| 08/04/2005 | US20050168890 Method & apparatus for transient suppressing high-bandwidth voltage regulation |
| 08/04/2005 | US20050168313 Stick-shaped ignition coil having internal connecting structure |
| 08/04/2005 | US20050168312 Transformer |
| 08/04/2005 | US20050167639 Electronic material composition, electronic product and method of using electronic material composition |
| 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 |
| 08/04/2005 | DE102004001859A1 Inductive element for such as ADSL low pass filters is produced with two parallel windings |
| 08/04/2005 | DE102004001255A1 Suppressor induction element for switches and motors has coil unit with gas filled cover in moulded body |
| 08/04/2005 | DE10144789B4 Spulenwickelträger sowie Spule und Herstellverfahren für eine Spule mit einem Spulenwickelträger A coil winding and coil support and manufacturing method of a coil with a coil winding support |
| 08/03/2005 | EP1560313A2 Electrical machine winding formed by Litz wire and with an integrated cooling system |
| 08/03/2005 | EP1560004A1 Coil with moisture protection by a smoothing layer and a protection layer |
| 08/03/2005 | EP1559120A1 Transformer |
| 08/03/2005 | EP1438115B1 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device |
| 08/03/2005 | CN2715362Y Iron core integrating arrangement for high-frequency filter |
| 08/03/2005 | CN2715309Y Transparent mode frequency changing rectification dry type transformer |
| 08/03/2005 | CN2715308Y Transparent mode dry type transformer |
| 08/03/2005 | CN1650483A Power supply unit |
| 08/03/2005 | CN1649236A AC winding with integrated cooling system and method for making the same |
| 08/03/2005 | CN1649137A Liquid cooling type power transducer |
| 08/03/2005 | CN1649044A 220 KV single phase railway traction transformer structure |
| 08/03/2005 | CN1649043A Electronic component |
| 08/03/2005 | CN1213447C 变压器磁芯 Transformer cores |
| 08/02/2005 | US6924724 Method and apparatus for transformer bandwidth enhancement |
| 08/02/2005 | US6924723 Cooling system for magnetic field generating device |
| 07/28/2005 | WO2005069695A1 Transformer core of inverter type microwave oven |
| 07/28/2005 | WO2005069319A1 Air-core coil and method of manufacturing the same |
| 07/28/2005 | WO2005069318A1 Magnetic element |
| 07/28/2005 | WO2004084119A3 Resonant frequency tag and method for controlling tag frequency |