| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 03/20/1997 | CA2185930A1 Composite magnetic material having reduced permeability and reduced losses |
| 03/19/1997 | EP0763833A2 Transformer for an electrically driven vehicle |
| 03/19/1997 | EP0763246A1 Twisted conductor |
| 03/19/1997 | CN2249957Y Water cooling transformer |
| 03/19/1997 | CN2249956Y Two-pipe iron core transformer |
| 03/19/1997 | CN2249955Y Transformer casings with current mutual-inductor |
| 03/13/1997 | WO1997009728A1 Encased magnetic core |
| 03/13/1997 | DE19533599A1 Transformer for power supply installations |
| 03/13/1997 | CA2230276A1 Casing enclosed type magnetic core |
| 03/12/1997 | EP0762821A1 Filtering device for electrically insulated and heat conductive liquid medium and power electronic assembly provided with the same |
| 03/12/1997 | EP0762445A2 Slant winding electromagnetic coil and ignition coil for internal combustion engine using same |
| 03/12/1997 | EP0762444A2 Stack of laminations for magnetic cores in inductive components with a longitudinal opening |
| 03/11/1997 | US5610989 Coil assemblies |
| 03/11/1997 | US5610569 Staggered horizontal inductor for use with multilayer substrate |
| 03/05/1997 | CN2248911Y Non-induction coil |
| 03/05/1997 | CN1144389A Soft magnetic iron core element and manufacturing method thereof |
| 03/04/1997 | US5608371 Repairable amorphous metal transformer joint |
| 02/26/1997 | CN1143817A Electromagnetic coil and manufacturing apparatus for the same |
| 02/25/1997 | US5606152 Transformer connectors; solderability |
| 02/19/1997 | CN2247861Y Oil sealed sampling device |
| 02/19/1997 | CN2247860Y Fastener for output signal line of flyback transformer |
| 02/19/1997 | CN2247859Y Flyback transformer tapped connecting focussing resistance part |
| 02/13/1997 | WO1997005632A1 Bobbin assembled transformers |
| 02/12/1997 | CN2247367Y Building-block type support |
| 02/12/1997 | CN2247366Y Pot shape ferrite transformer with radiator |
| 02/12/1997 | CN2247365Y Outdoor dry hollow parallel electric reactance with along surface creepage protective function |
| 02/12/1997 | CN2247240Y inclined air-gap type magnetic inductive sheet |
| 02/11/1997 | US5602517 Laminate type LC composite device having coils with opposing directions and adjacent leads |
| 02/05/1997 | EP0757365A2 Integrated transformer having functions of receiving and transforming equipment |
| 02/05/1997 | CN2246843Y Connecting device between tapping switch and transformer winding |
| 02/05/1997 | CN1142116A Functional transformer for combined current-collecting-transforming equipment |
| 02/05/1997 | CN1142009A Ignition coil for use in IC. engine |
| 02/04/1997 | US5600293 Integrated magnetic exploding foil initiator fire set |
| 02/04/1997 | US5599027 Gasket assembly for sealing electromagnetic waves |
| 01/29/1997 | EP0756295A1 Protection device for electric transformer |
| 01/29/1997 | EP0756294A1 Mount for supporting a high frequency transformer over a component on a substrate in a hybrid module and method of assembling the hybrid module |
| 01/29/1997 | EP0755423A1 Method for adhering ferrite components |
| 01/29/1997 | EP0568689B1 Electronic apparatus for measuring the activity of an oil transformer |
| 01/29/1997 | CN1141494A Very low leakage inductance, single-laminate transformer |
| 01/28/1997 | US5598137 Coil for high-voltage transformer |
| 01/28/1997 | US5598136 Chip coil and manufacturing method thereof |
| 01/28/1997 | US5598135 Transformer |
| 01/28/1997 | CA2150953C Flexible transformer apparatus particularly adapted for high voltage operation |
| 01/28/1997 | CA2082379C Transformer or reactor cooled by an insulating agent |
| 01/23/1997 | WO1997002583A1 Magnetic core |
| 01/23/1997 | DE19527763A1 Two chamber expansion vessel for liquid cooled tapped transformers and choke coils |
| 01/22/1997 | EP0755062A1 Encapsulated voltage transformer device for switching arrangements with several installation unit members |
| 01/22/1997 | EP0755060A1 Magnetic core structure and construction techniques therefor |
| 01/22/1997 | CN2245798Y Trigone post type iron core transformer |
| 01/22/1997 | CN1140889A Inductive transformer and its producing method |
| 01/22/1997 | CN1140888A Sealing element of special high-voltage electric appliance |
| 01/22/1997 | CN1140798A Ignition apparatus for internal combustion engine |
| 01/21/1997 | US5596467 Electrical energy-transforming equipment |
| 01/21/1997 | US5596305 Strip wound coil with reinforced edge layer insulation |
| 01/15/1997 | EP0653099B1 A transformer |
| 01/15/1997 | CN2245261Y Ring transformer for special coil |
| 01/14/1997 | US5594402 High voltage isolating transformer module |
| 01/14/1997 | CA2132709C Improved core-form transformer |
| 01/08/1997 | CN2244766Y Coil terminal positioning structure |
| 01/08/1997 | CN2244765Y Metallic expander oil storage cabinet |
| 01/08/1997 | CN2244764Y External positioner for top of transformer |
| 01/07/1997 | US5592138 Inductive device with clamping bracket |
| 01/07/1997 | US5592137 High efficiency, high frequency transformer |
| 01/03/1997 | WO1997000527A1 Transformer |
| 01/02/1997 | EP0750785A1 Planar transformer for a switched-mode power supply used for producing low voltages and a method of manufacturing the said transformer |
| 01/02/1997 | DE19523521A1 Electrical transponder coil and circuit assembly |
| 01/01/1997 | CN2244246Y Independent sulfur hexafluoride mutural inductor |
| 01/01/1997 | CN2244244Y Tranformer winding of switch power source |
| 12/31/1996 | US5589808 Encapsulated transformer |
| 12/27/1996 | WO1996042096A1 Reactor and method of production thereof |
| 12/27/1996 | WO1996042095A1 Flat transformer |
| 12/27/1996 | WO1996042094A1 Chip coil |
| 12/27/1996 | EP0750324A2 Electromagnetic coil and manufacturing apparatus for the same |
| 12/27/1996 | EP0750322A1 Minimization of gas content in liquids used for heat exchange and insulating purposes |
| 12/27/1996 | EP0750321A1 Device protecting liquid media, especially electric insulating media, from fire involvement |
| 12/27/1996 | EP0750320A1 Prevention of spillages of transformer oil |
| 12/27/1996 | EP0698277B1 Liquid-cooled valve choke |
| 12/25/1996 | CN2243709Y Energy saving electric welder |
| 12/24/1996 | US5587695 Measuring transformer for solid-state electricity meters |
| 12/24/1996 | US5587694 Reactor with core gap spacers |
| 12/24/1996 | CA2072944C Premolded suppressor sleeve |
| 12/18/1996 | EP0748471A1 An electrically controllable inductor |
| 12/18/1996 | CN2243117Y Anti-thunder transformer |
| 12/18/1996 | CN2243116Y Capacitor fixing device for focusing of flyback transformer |
| 12/18/1996 | CN1138387A Device for mounting a flexible cable in a cylindrical sleeve, and high-voltage tranformer comprising same |
| 12/18/1996 | CN1138205A Transformer coil and its manufacturing method |
| 12/18/1996 | CN1033611C Electric appliance soaked in insulating liquid |
| 12/12/1996 | DE19615982C1 Plastics bobbin e.g. for SMD choke or transformer |
| 12/12/1996 | DE19520858A1 Plastic or metal cap for SMD mounting of rod core choke |
| 12/11/1996 | EP0747914A2 High frequency pulse transformer for an IGBT gate drive |
| 12/11/1996 | EP0747913A1 Surface mount electronic component with a grooved core and a method for making |
| 12/11/1996 | EP0746861A1 Multiple parallel conductor for windings of electric motors and devices |
| 12/11/1996 | EP0746860A1 Twisted-conductor bundle for the windings of electric machines and equipment |
| 12/11/1996 | EP0746843A1 Global quieting system for stationary induction apparatus |
| 12/11/1996 | CN2242512Y Resin casting type current transformer |
| 12/11/1996 | CN1137839A Line filter |
| 12/11/1996 | CN1137681A Resin molded transformed and manufacturing method thereof |
| 12/10/1996 | US5583475 Method of manufacturing a coil on a toroidal magnetic circuit |
| 12/10/1996 | US5583474 Planar magnetic element |
| 12/10/1996 | US5583470 Laminated inductor array comprising a crosstalk inhibiting layer |