| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 07/03/1979 | US4159909 Cathode target material compositions for magnetic sputtering |
| 06/28/1979 | WO1979000383A1 Thin-film coil producing method |
| 06/19/1979 | US4158558 Potassium polyphosphate fertilizers |
| 06/12/1979 | CA1056233A1 Method of curing vacuum pressure impregnated coils |
| 06/05/1979 | US4157414 Resin rich polybutadiene-mica flexible high voltage insulation |
| 06/05/1979 | US4157165 Coil winding and terminating machine |
| 06/05/1979 | US4156964 Coil placing machine with stack height adjustment |
| 06/05/1979 | CA1055818A1 Isothermal growth of bubble domain garnet films |
| 05/22/1979 | US4156037 Process for producing a magnetic recording medium |
| 05/22/1979 | CA1055128A1 Inductive device with bobbin and method of manufacture |
| 05/15/1979 | US4155061 Inductor casing |
| 05/01/1979 | US4152685 Deflection coil for a cathode ray tube |
| 05/01/1979 | US4151640 Method of making a coil assembly for an electromagnetic high energy impact apparatus |
| 04/24/1979 | US4151435 Stator structure using forming curved wafer thin magnets from rare earth-cobalt alloy powders |
| 04/24/1979 | US4150927 Mold for the production of anisotropic permanent magnets |
| 04/24/1979 | US4150801 Automatic winding machine for wire-like object |
| 04/17/1979 | US4150352 Precision transducer for position measurements |
| 04/17/1979 | US4150278 Methods of tuning inductive device by beam-machine altering a central air gap thereof |
| 04/17/1979 | US4150172 Electroless depositing of nonmagnetic nickel film on zinc coated substrate, then depositing cobalt film by same process |
| 04/10/1979 | US4149135 Electrical coil and method of producing the same |
| 04/10/1979 | US4148677 Method of and apparatus for taping an article |
| 04/10/1979 | US4148237 Terminal forming and installing apparatus |
| 04/10/1979 | CA1052433A1 Cylindrical core with toroidal windings at angularly spaced locations on the core, and method of producing the same |
| 04/10/1979 | CA1052350A1 Winding device |
| 04/10/1979 | CA1052347A1 Automatic coil winding machine and method |
| 03/27/1979 | US4146858 Coil assembly for an electromagnetic high energy impact apparatus |
| 03/27/1979 | US4145805 Method of making a reed relay with molded bobbin |
| 03/27/1979 | US4145804 Non-circular orthocyclic coil |
| 03/20/1979 | CA1050862A1 Magnetic bubble devices and garnet films therefor |
| 03/20/1979 | CA1050716A1 Method of producing an excitation coil for shaded pole electric motors |
| 03/13/1979 | US4144585 Bubble domain structures and method of making |
| 03/13/1979 | US4144160 Used in high speed data processing systems |
| 03/13/1979 | US4144060 Method of fabricating rare earth-transition metal magnets |
| 03/06/1979 | US4142289 Coil winder |
| 03/06/1979 | US4142285 Terminal forming and installing apparatus |
| 02/27/1979 | CA1049338A1 Increasing the dielectric strength in metal electrodes |
| 02/13/1979 | US4138783 Method for measuring stresses or forces |
| 02/06/1979 | CA1048152A1 Bubble lattice initialization |
| 01/23/1979 | US4135297 Method for the production of a coil body with connecting pins incorporated in the course of injection |
| 01/23/1979 | US4135294 Winding a multi-pancake magnet from a continuous conductor |
| 01/16/1979 | US4134801 Terminal connections on microcircuit chips |
| 01/09/1979 | US4134091 Low cost, high efficiency radio frequency transformer |
| 01/09/1979 | CA1045796A1 Manufacture of compacted coils |
| 01/02/1979 | US4132969 Ignition coils |
| 01/02/1979 | CA1045359A1 Method of winding differential coils on a magnetic latching reed switch cross point bobbin |
| 12/26/1978 | US4131242 Universal winding arbor |
| 12/19/1978 | US4129938 Method of making tubular coils with cooling and insulating channels |
| 12/12/1978 | US4129158 Apparatus for the reinforcement of lengths of coil wire |
| 12/12/1978 | CA1044342A1 Neutralizing transformer |
| 12/05/1978 | US4128691 Process for the production of a magnetic recording medium |
| 12/05/1978 | US4128672 Process of making a magnetic recording medium |
| 12/05/1978 | US4128378 Equipment for producing high voltage rectifying units |
| 12/05/1978 | US4127933 Method of making work coil for an electromagnetic dent remover |
| 11/28/1978 | US4127238 Toroidal core winder |
| 11/21/1978 | US4126723 Process for assembling toroids from an intermediate product having a combustible interlayer |
| 11/14/1978 | US4125672 Polymeric resist mask composition |
| 11/14/1978 | CA1042408A1 Device for manufacturing coils |
| 11/07/1978 | US4124736 Surface protected magnetic recording members |
| 10/31/1978 | US4123297 Compaction, molding |
| 10/24/1978 | US4121627 Wire handling apparatus for an electric coil forming machine |
| 10/24/1978 | CA1041152A1 Deflection coil for a cathode-ray tube, and method of manufacturing this coil |
| 10/17/1978 | CA1040489A1 Method of making electrical coils using patterned dry resin coated sheet insulation |
| 10/10/1978 | US4119914 Double balanced mixer using single ferrite core |
| 10/03/1978 | US4117588 Method of manufacturing three dimensional integrated circuits |
| 10/03/1978 | CA1039778A1 Sealed electromagnetic relay and method of its assembly |
| 09/26/1978 | US4116906 Ferrite powder, iron powder |
| 09/26/1978 | US4116728 Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
| 09/26/1978 | US4115916 AC Superconducting articles and a method for their manufacture |
| 09/19/1978 | US4115840 Printed circuit board with fluorocarbon coated inductor |
| 09/19/1978 | US4114432 Coil winding apparatus |
| 09/19/1978 | CA1038706A1 Method of making electrical coils having improved strength and oil permeability |
| 09/12/1978 | US4113521 Process for producing magnetic particles by vacuum evaporation of iron with collection on a magnetized surface |
| 09/12/1978 | US4113165 Soldering apparatus |
| 09/12/1978 | CA1038426A1 Sealed electromagnetic relay of dual-in-line type |
| 09/05/1978 | US4110903 Method of making induction coils |
| 08/29/1978 | US4110718 Magnetic structure, particularly permanent magnet for motor fields, and method |
| 08/29/1978 | US4109375 Method of making adhesive coated electrical conductors |
| 08/22/1978 | US4109287 Aluminum or alloy |
| 08/22/1978 | US4109224 Precision injection-molded coil form and method and apparatus for manufacture |
| 08/15/1978 | US4107063 Magnetite coated with organic sulfate, sulfonate, or aminocarboxylate attached to a nonionic surfactant |
| 08/15/1978 | US4106709 Method of and apparatus for serving helical coils with a protective band |
| 08/15/1978 | CA1036659A1 Molded magnetic cores utilizing cut steel particles |
| 08/15/1978 | CA1036434A1 Encapsulation method |
| 08/08/1978 | US4105984 High voltage device containing a flexible prepreg |
| 08/08/1978 | US4104787 High temperature compaction |
| 08/01/1978 | US4104422 Method of fabricating magnetic bubble circuits |
| 08/01/1978 | US4103417 Wire stringing device |
| 07/25/1978 | US4103315 Antiferromagnetic-ferromagnetic exchange bias films |
| 07/25/1978 | US4103268 Dual coil hinged bobbin assembly |
| 07/25/1978 | US4103197 Cylindrical core with toroidal windings at angularly spaced locations on the core |
| 07/25/1978 | US4102973 Method of producing an excitation coil for shaded pole electric motors |
| 07/25/1978 | US4102756 Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus |
| 07/18/1978 | US4101084 Work-post console for semi automatic machines |
| 07/04/1978 | US4098917 Method of providing a patterned metal layer on a substrate employing metal mask and ion milling |
| 07/04/1978 | US4097987 Method of manufacturing an inductive coil |
| 06/20/1978 | US4095557 Apparatus for making electrical coils using patterned dry resin coated sheet insulation |
| 06/13/1978 | US4095206 Encapsulated transformer assembly |
| 06/13/1978 | US4094761 Magnetion sputtering of ferromagnetic material |
| 06/06/1978 | US4094002 Sacrificial arc suppressors in magnetic bubble memories |
| 06/06/1978 | US4093131 Machine for winding tape body insulation on pole coils of electric machines |