Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
---|
12/21/1988 | EP0295744A1 Multipolar rotor |
12/21/1988 | EP0295669A1 Method for embedding electric coil windings in a insulating compound and a mould therefor |
12/21/1988 | EP0295609A2 Printed circuit windings for screened inductance sensors, especially sensors for level measurement |
12/21/1988 | EP0295468A1 Unwinding device |
12/14/1988 | CN87101048A 氧化物超导线圈及其制造方法 An oxide superconducting coil and its manufacturing method |
12/13/1988 | US4791395 Magnetic core apparatus and method of constructing the same |
12/13/1988 | US4790064 Method of manufacturing an amorphous metal transformer core and coil assembly |
12/07/1988 | EP0293662A2 A process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat |
12/07/1988 | CN87102026A Reactive power self-compensation transformer and motor |
12/06/1988 | US4789849 Amorphous metal transformer core and coil assembly |
11/30/1988 | EP0293286A1 Method and device for manufacturing articles for magnetic use |
11/30/1988 | EP0292543A1 Method of making an electronic component |
11/29/1988 | US4787942 Uniform films |
11/24/1988 | DE3714783A1 Printing ink and use thereof |
11/22/1988 | US4785527 Method for manufacturing an inductive chip |
11/22/1988 | CA1245313A1 Transformer with ferromagnetic circuits of unequal saturation inductions |
11/17/1988 | WO1988009042A1 High coupling transformer adapted to a cutting supply circuit and cutting supply circuit including such a transformer |
11/17/1988 | EP0291403A1 Transformer with a strong coupling for chopped supply circuit and supply circuit comprising such a transformer |
11/17/1988 | EP0181337B1 Heat curable polyglycidyl aromatic amine encapsulants |
11/15/1988 | US4783903 Method of forming a blind solder joint in an ignition coil |
11/09/1988 | EP0290177A1 Process for producing ultrafine metal powder |
11/09/1988 | EP0289599A1 Process for producing permanent magnets |
11/08/1988 | US4782582 Process for the manufacture of a toroidal ballast choke |
11/08/1988 | CA1244322A1 Hot pressed permanent magnet having high and low coercivity regions |
11/02/1988 | EP0289316A2 Alloy target for manufacturing a magneto-optical recording medium |
11/02/1988 | EP0289315A2 Alloy target for manufacturing a magneto-optical recording medium |
11/02/1988 | EP0288637A2 Permanent magnet and method of making the same |
11/01/1988 | US4781826 Apparatus for decontaminating PCB-contaminated dielectric fluids |
10/26/1988 | EP0288316A2 Compositionally modulated, nitrided alloy films and method for making the same |
10/26/1988 | EP0288010A2 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
10/26/1988 | CN88101989A Method of manufacturing superconducting pattern by light irradiation |
10/26/1988 | CN87210805U Iron core positioning device |
10/25/1988 | US4780781 Thin film magnetic head having magnetic film of Co-Ni-Fe alloy |
10/25/1988 | US4780226 Dry glass lubricants |
10/25/1988 | US4779812 Toroidal electrical transformer and method of producing same |
10/18/1988 | US4778582 Process for making a thin film metal alloy magnetic recording disk with a hydrogenated carbon overcoat |
10/18/1988 | US4778580 Lattice disorder formation by cathode sputtering in inert gas plasma |
10/18/1988 | US4778573 Electrolyte solution for electrolytic metal plating |
10/12/1988 | EP0286410A2 Methods of manufacturing ceramic material superconductors |
10/12/1988 | EP0286106A2 Process for manufacturing a superconductive device |
10/12/1988 | EP0286022A1 Coil bodies and method for producing them |
10/12/1988 | EP0285990A1 A rare-earth permanent magnet |
10/12/1988 | CN87102374A Effective, harmless, combined drying process |
10/11/1988 | US4777074 Grooved magnetic substrates and method for producing the same |
10/05/1988 | EP0285579A2 Procedure for the production of magnetic plastic laminate and magnetic laminate obtained through said procedure |
10/05/1988 | CN87211757U Closed winding iron core coiling machine |
10/04/1988 | US4775245 Multi-phase electronic temperature controller |
10/04/1988 | US4774756 Method of manufacturing a transformer with coaxial coils |
09/21/1988 | EP0283033A2 Ceramic substrate and preparation of the same |
09/20/1988 | US4772976 Process for preparing magnetic layer and magnetic head prepared using the same |
09/20/1988 | US4772505 Magnetic bubble memory element |
09/20/1988 | US4771958 Apparatus and method for simultaneously winding two strands of wire on a bobbin |
09/20/1988 | US4771957 Apparatus and method for fabricating a low voltage winding for a toroidal transformer |
09/20/1988 | US4771956 Method of and apparatus for winding coil on toroidal core |
09/14/1988 | EP0282360A2 Method for manufacturing components of superconducting ceramic oxide materials |
09/13/1988 | US4770355 Methods for manufacturing heating coil assembly |
09/13/1988 | US4769900 Magnetic shielding, manganese-zinc or silicone resin |
09/07/1988 | EP0281295A2 Process and composition for producing bonded magnet |
09/06/1988 | US4769166 Expandable magnetic sealant |
09/06/1988 | US4769091 Amorphous metal alloy |
09/06/1988 | US4768726 Toroidal coil winding machine to wind a toroidal core having a small opening |
08/30/1988 | US4767343 Electrical connection pin for surface-mountable electrical coils |
08/25/1988 | WO1988005474A3 Method for preparing reactive metal surface |
08/23/1988 | US4766407 Fixture for the window of a magnetic core |
08/23/1988 | US4765861 Apparatus and method for winding a toroidal magnetic core onto a bobbin for a toroidal transformer |
08/17/1988 | EP0278924A1 Automatic apparatus for shaping windings for coils particularly suitable to dipole or quadrupole magnets |
08/17/1988 | EP0278635A1 Negative feedback power supply apparatus |
08/17/1988 | EP0278153A1 Shed winding machine |
08/17/1988 | CN87207740U Automatic inserting machine for e-and i-shaped iron core of transformer |
08/16/1988 | US4763403 Method of making an electronic component |
08/10/1988 | EP0277761A2 Apparatus for controlling traverse position of running strip |
08/09/1988 | US4763095 Transformer with cast insulation jacket |
08/09/1988 | US4762730 Method for producing transparent protective coatings from silicon compounds |
08/03/1988 | EP0276784A2 Vialess shorting bars for magnetoresistive devices |
08/03/1988 | EP0276684A2 Foil-roll electronic part and process of producing same |
08/02/1988 | US4761243 Process for the preparation of magnetic paint |
07/28/1988 | WO1988005474A2 Method for preparing reactive metal surface |
07/28/1988 | WO1988005473A1 Metal surface coating |
07/28/1988 | WO1988005418A1 A wire magazine for use in a winding machine for the winding of elongate, preferably endless annular members or cores |
07/26/1988 | US4759120 Method for surface mounting a coil |
07/14/1988 | WO1988005024A1 A winding machine for annular cores and a wire magazine thereto |
07/13/1988 | EP0274253A2 Turbine housing for turbocharger |
07/12/1988 | US4756928 Method of forming electrodes of an electronic component of chip type for connecting to the external |
07/12/1988 | CA1239200A1 Electrical inductive apparatus |
07/06/1988 | EP0273792A1 Process for making spaced elements |
07/06/1988 | EP0273682A2 Method and apparatus for manufacturing wound core |
07/06/1988 | EP0273195A2 A method of making a thin magnetic pole piece |
07/06/1988 | CN86101224B Method of manufacturing electromagnetic members |
07/05/1988 | US4755784 Chip inductor |
07/05/1988 | CA1238771A1 Coil winding methods and apparatus |
06/30/1988 | WO1988004878A1 Method of making an electronic component |
06/28/1988 | US4754431 Vialess shorting bars for magnetoresistive devices |
06/28/1988 | US4752999 Spherical transformer |
06/23/1988 | DE3642246A1 Method for sheathing a coil with insulating material |
06/21/1988 | US4752344 Codepositing of a nickel-iron intermetallic with a salt |
06/21/1988 | US4752042 Winding apparatus utilizing magnetic carrier units |
06/21/1988 | US4751946 Shed winding machine |
06/16/1988 | WO1988004488A1 Multi-phase electronic temperature controller |
06/16/1988 | DE3641746A1 Winding machine for coils, especially SMD coils |
06/15/1988 | EP0271426A1 Method of manufacturing a multimetallic article |