| Patents for H01F 3 - Cores, yokes or armatures (3,764) |
|---|
| 12/30/1986 | US4631809 Process for manufacture cores of electromagnet |
| 12/30/1986 | EP0205754A2 Ferromagnetic core for an inductive position sensor |
| 12/17/1986 | CN85104747A High efficiency silicon steel sheet for electrical machinery |
| 12/03/1986 | CN85104371A Peak transformer |
| 10/15/1986 | EP0197698A2 Inductance adjustment for transformers |
| 10/15/1986 | CN85106186A Technology of magnetic one-way valve |
| 09/24/1986 | CN86101693A Inductance adjustment for transformers |
| 09/12/1986 | WO1986005314A1 Laminate of thinamorphous alloy strip, core made of thin amorphous alloy strip, and process for their production |
| 09/10/1986 | CN86101224A Method of manufacturing electromagnetic members |
| 09/03/1986 | EP0193079A2 Method of manufacturing electromagnetic members |
| 08/27/1986 | EP0192331A1 Electromagnet |
| 08/27/1986 | EP0192307A1 Transformer comprising an air gap |
| 08/13/1986 | EP0190802A1 Core containing amorphous ferromagnetic strip material |
| 07/22/1986 | US4601765 Powdered iron core magnetic devices |
| 07/22/1986 | US4601753 Powdered iron core magnetic devices |
| 07/22/1986 | US4601458 Magnetic air valve |
| 07/08/1986 | US4599595 Laminated iron core for transformers, choke coils and the like |
| 06/25/1986 | EP0185262A1 Lifting magnet |
| 05/27/1986 | US4591819 Inductance adjustment for transformers |
| 04/22/1986 | CA1203585A1 Magnetic circuit for an yttrium-iron garnet crystal resonator for an oscillator |
| 03/18/1986 | US4577174 Electromagnet for electric switching device |
| 03/12/1986 | EP0173847A1 Lead frame and electronic device employing the same |
| 02/11/1986 | CA1200407A1 Magnetic devices using amorphous alloys |
| 12/10/1985 | US4558297 Saturable core consisting of a thin strip of amorphous magnetic alloy and a method for manufacturing the same |
| 11/12/1985 | US4553122 Cored magnet with lightweight large area pole pieces |
| 11/06/1985 | EP0160147A2 Laminated iron core for electric machine |
| 11/06/1985 | EP0160121A1 Electromagnet for electrical switching devices, particularly for contactors |
| 10/15/1985 | US4546753 Ignition coil for internal combustion engines |
| 10/09/1985 | EP0157669A1 Composite magnetic circuit and method for manufacturing such a circuit |
| 10/02/1985 | EP0156016A2 Core for an inductive, frequency-independent switching device |
| 08/27/1985 | US4536952 Preparation of laminated iron core of electric device |
| 08/27/1985 | CA1192636A1 Ignition coil core and method of making it |
| 08/20/1985 | CA1192174A1 Magnetic air valve |
| 08/13/1985 | US4535376 Magnetic head incorporating an amorphous magnetic metallic film having a thickness equal to a track width |
| 06/19/1985 | EP0145245A2 Core of a noise filter comprised of an amorphous alloy |
| 06/19/1985 | EP0145178A1 Magnetic powder composition |
| 05/07/1985 | US4516096 Magnetic circuit for an yttrium-iron garnet crystal resonator for an oscillator |
| 01/16/1985 | EP0131352A1 Process for manufacturing cores of electromagnet |
| 01/08/1985 | CA1180744A1 Magnetoelastic transducer |
| 12/12/1984 | EP0035037B1 Microcrystalline thin strip for magnetic material having high magnetic permeability |
| 12/11/1984 | US4487812 Magnetic amorphous alloy sheet having a film thereon |
| 11/06/1984 | US4480377 Method of making an ignition coil core |
| 10/30/1984 | US4480208 Stator structure for an electromagnetic device |
| 10/17/1984 | EP0121846A1 High current reactor |
| 10/16/1984 | CA1176324A1 Laminated grid and web magnetic cores |
| 10/09/1984 | CA1175877A1 Pincushion distortion correction apparatus |
| 10/02/1984 | US4474069 Magnetoelastic transducer |
| 09/25/1984 | US4473892 Rugged, vibration resistant magnetic core stack having low mass |
| 09/19/1984 | EP0118454A1 Ignition coil for internal combustion engines. |
| 09/12/1984 | EP0118198A1 Magnets |
| 08/21/1984 | CA1173125A1 Laminated core of transformer |
| 08/07/1984 | CA1172006A1 Method for making cores for alternating current applications |
| 06/26/1984 | US4456898 Thermal compensators for magnetic circuits |
| 05/30/1984 | EP0109714A1 Magnetic circuit for a YIG sphere resonator of an oscillator |
| 05/29/1984 | US4450959 Packaging for electrical components |
| 05/23/1984 | EP0108921A1 Toroidal magnetic strip wound core with air gap and method of making such a core |
| 05/08/1984 | US4447795 Laminated grid and web magnetic cores |
| 04/10/1984 | CA1165150A1 Rolled core |
| 04/04/1984 | EP0104792A1 Method of making an ignition coil core |
| 03/07/1984 | EP0102261A1 Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines |
| 03/01/1984 | WO1984000843A1 Ignition coil for internal combustion engines |
| 02/28/1984 | US4433474 For electromagnetic devices |
| 02/14/1984 | US4431979 Synthetic resin-bonded electromagnetic component and method of manufacturing same |
| 01/03/1984 | US4424503 Three-phase and three-leg core of core-type transformer |
| 01/03/1984 | CA1159895A1 Amorphous metal lamp ballast having a capacitor integral with the magnetic core |
| 12/20/1983 | US4422061 Laminated core of transformer |
| 12/06/1983 | CA1158325A1 Core for electromagnetic induction device |
| 11/08/1983 | US4414521 Low reluctance transformer core |
| 10/11/1983 | US4409523 Pincushion distortion correction apparatus |
| 08/24/1983 | EP0086485A2 Wound iron core |
| 08/10/1983 | EP0085140A2 Magnetic wire |
| 07/12/1983 | US4393364 Coil element |
| 06/14/1983 | CA1148229A1 Inductive component and method for its production |
| 05/17/1983 | US4383856 Method for manufacturing multilayer head core |
| 04/26/1983 | US4381506 Position-electrical signal transducer |
| 04/26/1983 | CA1145381A1 Low voltage transformer relay |
| 04/20/1983 | EP0076918A1 Amorphous magnetic core and process for manufacturing to improve efficiency |
| 03/09/1983 | EP0073395A1 Magneto-elastic transducer |
| 02/01/1983 | CA1140666A1 Electroacoustic device |
| 01/25/1983 | CA1140226A1 Core lamination for shell-type cores, particularly for transformers |
| 01/25/1983 | CA1140036A1 Bonded amorphous metal electromagnetic components |
| 01/18/1983 | CA1139815A1 Edgewise coiled metal strip core for dynamoelectric machine |
| 01/11/1983 | US4368447 Rolled core |
| 12/28/1982 | US4366401 Electromagnetic devices |
| 11/02/1982 | US4357251 Method of ceramic preparation |
| 09/28/1982 | US4352080 Ferrite core |
| 09/14/1982 | CA1131725A1 Magnetic core structure |
| 08/31/1982 | US4347449 Process for making a magnetic armature of divided structure and armature thus obtained |
| 08/17/1982 | CA1129893A1 Method of ceramic preparation |
| 07/21/1982 | EP0056272A2 Method for preparation of a laminated iron core and laminated iron core of an electric device |
| 06/29/1982 | US4337087 Microcrystalline thin strip for magnetic material having high permeability, a method of producing the same and articles made from the thin strip |
| 06/08/1982 | CA1124998A1 Process for making a divided structure magnetic armature and armature made by this process |
| 05/25/1982 | CA1124344A1 Core with step lap joints |
| 05/12/1982 | EP0051168A1 Package for electrical components |
| 04/13/1982 | US4324933 Blend of refined paraffin crude oil, refined naphthenic oil, and pour point depressant |
| 03/30/1982 | US4322481 Loss characteristics in amorphous magnetic alloys |
| 03/23/1982 | US4321652 Low voltage transformer relay |
| 03/17/1982 | EP0047266A1 Low-loss reactor |
| 02/17/1982 | EP0045739A1 A device for indicating an alternating current in a conductor |
| 02/16/1982 | CA1118326A1 Magnetic core comprised of low-retentivity amorphous alloy |