Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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10/09/1985 | EP0156897A1 Process for depositing a thin-film layer of magnetic material onto an insulative dielectric layer of a semiconductor substrate |
10/01/1985 | US4544438 Including oxides of vanadium, tungsten or molybdenum to increase magnetic antisotropy |
10/01/1985 | US4544421 Multi-directional field annealing of a thin-film electromagnetic read/write head |
09/24/1985 | US4543555 Coil assembly for hot melt induction heater apparatus |
09/24/1985 | US4543553 Chip-type inductor |
09/24/1985 | US4543301 Magnetic recording medium |
09/24/1985 | CA1194117A1 Method of making eddy-current probes and probes made by the method |
09/18/1985 | EP0154862A1 Method for producing superconducting coil |
09/17/1985 | US4542362 Electrical transformers with improved insulation and coolant guiding |
09/17/1985 | US4541171 Method of forming cooling ducts |
09/17/1985 | CA1193479A1 Metal oxide patterns with planar surface |
09/11/1985 | EP0154524A2 Process for manufacturing a magnetic bubble memory chip |
09/11/1985 | EP0154158A1 Process for manufacturing magnetic recording media |
09/10/1985 | US4540600 Process for producing a magnetic recording medium |
09/10/1985 | US4540536 Method of manufacturing transformer windings embedded in casting resin |
09/10/1985 | US4540030 Apparatus for compacting loose wraps of wire on terminals |
09/03/1985 | CA1192797A1 Power insertable polyamide-imide coated magnet wire |
08/28/1985 | EP0152634A2 Method for manufacture of printed wiring board |
08/27/1985 | US4538132 Impedance converting transformer formed of conductors extending through a magnetic housing |
08/27/1985 | US4538130 Tunable segmented ring magnet and method of manufacture |
08/27/1985 | US4538045 Electric wiring terminal and method of making same |
08/27/1985 | CA1192636A1 Ignition coil core and method of making it |
08/21/1985 | EP0152325A1 Process for producing a coil for magnetic recording head and coil produced by that process |
08/21/1985 | EP0151861A2 Thermally controlled sputtering of high anisotropy magnetic material |
08/20/1985 | CA1192281A1 Toroidal electrical transformer and method of producing same |
08/20/1985 | CA1192036A1 Electrical apparatus having an improved liquid dielectric composition |
08/13/1985 | US4534997 Fusion of a silicon carbide insulating coating on a wound filament |
08/07/1985 | EP0151048A1 Improvements in or relating to electrical induction apparatus |
08/07/1985 | EP0150921A1 Method of making a void-free non-cellulose electrical winding |
08/07/1985 | EP0150685A2 Method and machine for insulating electric conductors for transformers by glueing insulation coating sheet and conductors thus insulated |
08/06/1985 | US4533603 Substrate and thin layer of manganese, aluminum, and copper or alloy thereof |
08/06/1985 | US4533431 Process for producing conductors for integrated circuits using planar technology |
08/06/1985 | US4533407 Heating and pressurizing to compact rings of compressed powder stacked in a deformable cannister |
08/01/1985 | WO1985003379A1 Method and apparatus for slitting amorphous metal |
07/30/1985 | US4531990 Method for producing a magnetic tape |
07/23/1985 | US4530563 Method for making a solder joint and the solder joint made thereby |
07/16/1985 | US4529621 Process for depositing a thin-film layer of magnetic material onto an insulative dielectric layer of a semiconductor substrate |
07/16/1985 | US4529177 Transformer core mandrel |
07/16/1985 | US4529138 Strip core winder for core-coil assembly |
07/09/1985 | US4528645 Magnetic bubble memory device |
07/03/1985 | EP0147322A2 Method for forming a pattern having a fine gap. |
07/03/1985 | EP0146985A2 Process for making thin ferrimagnetic monocrystalline garnet films by cathodic sputtering |
07/03/1985 | EP0146796A2 Process for the fabrication of thin film magnetic transducer gaps by lift-off |
07/02/1985 | US4526131 Magnetic recording medium manufacturing apparatus |
07/02/1985 | CA1189985A1 Method of forming a pattern of metal elements |
07/02/1985 | CA1189822A1 Method for producing magnetic recording layers of thin-film disks |
06/26/1985 | EP0146268A1 Magnet for catching thereon foreign bodies within the reticulum of ruminant, and method and instrument for manufacture thereof |
06/25/1985 | US4524507 Laminated core producing apparatus |
06/19/1985 | EP0144851A2 Sputtering of a permalloy layer |
06/18/1985 | US4523447 Wire coiler |
06/18/1985 | CA1189200A1 Post treatment of perpendicular magnetic recording media |
06/11/1985 | US4523170 Adjustable air gap ferrite structures and methods of manufacture |
06/11/1985 | US4523169 Dry type transformer having improved ducting |
06/11/1985 | US4522094 Automatic lamination cutting machine for electric shunt induction winding |
06/11/1985 | US4521957 Method of constructing a magnetic core |
06/11/1985 | US4521956 Method for making a transformer having improved space factor |
06/11/1985 | US4521955 Method of making a ducted dry type transformer |
06/11/1985 | US4521954 Method for making a dry type transformer |
06/11/1985 | CA1188767A1 Fine wire cable and method for producing same |
06/05/1985 | EP0143319A1 Electromechanical winding device with connection to the terminals |
06/04/1985 | US4521481 Magnetic recording medium |
06/04/1985 | US4520556 Methods for assembling a transformer core |
05/28/1985 | US4520480 Digital transmission system |
05/28/1985 | US4520335 Transformer with ferromagnetic circuits of unequal saturation inductions |
05/28/1985 | US4520288 Ignition magneto having an improved primary winding construction |
05/28/1985 | US4520078 Cores for electromagnetic apparatus and methods of fabrication |
05/28/1985 | US4519552 Wire routing, tension-controlling and breaking mechanism |
05/23/1985 | WO1985002141A1 Heating amorphous metal to facilitate cutting |
05/22/1985 | EP0142297A1 Polymer compositions containing magnetically susceptible fillers |
05/22/1985 | EP0142061A1 Electromagnetic relay and method for its manufacture |
05/21/1985 | US4518634 Method and apparatus for coating magnetic recording media |
05/21/1985 | US4518114 Dip soldering apparatus and method |
05/14/1985 | US4517616 Thin film magnetic recording transducer having embedded pole piece design |
05/14/1985 | US4517268 Process for magnetic image character recognition |
05/14/1985 | CA1186873A1 Processing amorphous metal into packets by bonding with low melting point material |
05/08/1985 | EP0140259A2 Transverse gradient field coil |
05/07/1985 | US4516104 Dielectric material wrapped with fluoroplastic-coated polyimide tape |
05/07/1985 | CA1186668A1 Automatic wire winding apparatus |
05/02/1985 | EP0139556A2 Process for producing ion implanted bubble device |
05/02/1985 | EP0139506A2 Multi-directional field annealing of a thin-film electromagnetic read/write head |
04/30/1985 | US4514827 Method for selecting propagation elements for magnetic bubble memory |
04/30/1985 | US4514713 Inductive ballast coated with an insulation layer and method of coating the ballast |
04/30/1985 | US4514451 Non-squealing |
04/30/1985 | US4513920 Winding machine for winding elongate members or cores |
04/24/1985 | EP0138515A2 An apparatus for use in manufacturing a perpendicular magnetic recording member |
04/24/1985 | EP0138408A2 An electromagnet and a method for manufacturing it |
04/16/1985 | US4511872 Inductance tuning means and methods of manufacture |
04/16/1985 | US4511870 Focussing solenoid, application thereof and a process for manufacturing same |
04/16/1985 | US4511594 System of manufacturing magnetic recording media |
04/16/1985 | US4511094 Winding apparatus |
04/11/1985 | WO1985001610A1 Process for depositing a thin-film layer of magnetic material onto an insulative dielectric layer of a semiconductor substrate |
04/09/1985 | US4510231 Ion implatation, controlled photoetching |
04/03/1985 | EP0136265A1 Resonant circuit for theft protection of articles, method of making such circuits and device for carrying out the method |
03/27/1985 | EP0135118A2 Method of producing fine particles |
03/26/1985 | US4507364 Cobalt-chromium alloy |
03/26/1985 | CA1184621A1 Transformer, and method of manufacture |
03/13/1985 | EP0133858A1 Method of and device for manufacturing packets made of sheet plates for magnetic cores of electric machines |
03/12/1985 | US4504023 Apparatus producing constant cable tension for intermittent demand |
03/12/1985 | US4503605 Method of making a cellulose-free electrical winding |
03/05/1985 | US4503517 Magnetic bubble memory device |