| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 01/23/1991 | EP0409479A1 A method of making an electromagnetical apparatus |
| 01/23/1991 | EP0408704A1 Arrangement for applying substances to a web of material. |
| 01/23/1991 | EP0258344B1 Electrical component with inductive and capacitive properties |
| 01/23/1991 | CN2070029U Mechanical die for manufacturing rotary transformer core |
| 01/23/1991 | CN2070028U Apparatus to change metal wire's run |
| 01/22/1991 | US4986124 Screened inductance sensors, especially sensors for level measurement |
| 01/15/1991 | US4985086 Neodymium, iron, boron |
| 01/15/1991 | CA1279104C Lithographic technique using laser for fabrication of electronic components and the like |
| 01/10/1991 | WO1991000603A1 Method for producing electronic components comprising fine wire winding, and device for holding the winding wire to allow production according to said method |
| 01/09/1991 | EP0406667A1 Forming method of patterned coating |
| 01/09/1991 | EP0406583A1 System for manufacturing permanent magnets generating magnetic fields, and relevant elementary or composite permanent magnets |
| 01/09/1991 | EP0406501A1 Terminal for a winding on a coil body and process for producing a winding on a coil body equipped with such terminals. |
| 01/08/1991 | US4983943 Magnetic core and method of manufacturing same |
| 01/08/1991 | US4982498 Method of making a high-voltage transformer |
| 01/04/1991 | CA2020329A1 System for manufacturing permanent magnets generating magnetic fields and relevant elementary composite permanent magnets |
| 01/02/1991 | EP0406004A2 Method of introducing magnetic anisotropy into magnetic material |
| 01/01/1991 | US4982065 Method of producing a core for magnetic head |
| 01/01/1991 | US4981635 Methods for producing a resin-bonded magnet |
| 01/01/1991 | US4980965 Method for winding a soft-magnetic ribbon to form a self-contained magnetic core |
| 12/27/1990 | EP0403688A1 Improved thermal conductive material |
| 12/27/1990 | EP0403515A1 Process and device for producing coils of resistance wire having a predetermined electrical resistance. |
| 12/27/1990 | CA2019844A1 Forming method of patterned coating |
| 12/26/1990 | CN1011011B Method for winding double-layer motor coils |
| 12/25/1990 | US4980198 Laser CVD and plasma CVD of CrO2 films and cobalt doped CrO2 films using organometallic precursors |
| 12/19/1990 | EP0403320A1 Programmable perfect layer winding system |
| 12/19/1990 | EP0402880A2 Method for manufacturing multiturn thin film coil |
| 12/19/1990 | EP0402546A2 Printed circuit board |
| 12/18/1990 | US4978398 Containing transition metal, rare earth element, yttrium, boron and organic additive |
| 12/18/1990 | US4977666 Method of forming a coil on a core |
| 12/13/1990 | DE4017260A1 Mfg. gradient coil arrangement for MRI - achieving high coil position accuracy using removable formers, adhesive and setting resin |
| 12/12/1990 | EP0401983A1 Thin film device for rotational magnetic flux conduction |
| 12/12/1990 | CN1010818B Radiative orientation nd-fe-b permanent-magnet ring and its making method |
| 12/05/1990 | EP0401039A2 Apparatus for making a superconducting magnet for particle accelerators |
| 12/05/1990 | EP0400780A1 Microlithographic method for producing thick, vertically-walled photoresist patterns |
| 12/05/1990 | EP0400263A1 New class of magnetic materials for solid state devices |
| 12/01/1990 | CA2017990A1 Apparatus and process for making a superconducting magnet for particle accelerators |
| 11/29/1990 | DE3917272A1 Wound coils mfg. equipment - uses ring cores with multiple windings with ends retained by clamp |
| 11/27/1990 | US4973525 Metal-insulator composites having improved properties and method for their preparation |
| 11/27/1990 | US4972573 Method of manufacturing wound transformer cores |
| 11/20/1990 | US4972168 Transformers and cores for transformers |
| 11/20/1990 | US4970776 Method of manufacturing a stationary induction electric apparatus |
| 11/20/1990 | CA1276486C Method of making rare-earth element containing permanent magnets |
| 11/14/1990 | EP0396880A1 NdFeB magnet and surface passivation process of NdFeB magnets |
| 11/14/1990 | CN1010452B 接收机 Receiver |
| 11/13/1990 | US4970483 Critical temperature, self-supporting |
| 11/13/1990 | US4969962 Magnetic alloys for magnetic head |
| 11/07/1990 | EP0396235A2 Method for producing permanent magnet alloy particles for use in producing bonded permanent magnets |
| 11/07/1990 | EP0396227A2 Magnetic devices with enhanced poles |
| 11/07/1990 | EP0395705A1 Epoxy bonded rare earth-iron-boron magnets and method of making same |
| 11/06/1990 | US4968529 Process for producing a corrosion resistant permanent magnet |
| 11/05/1990 | CA2014191A1 Method for producing permanent/magnet alloy particles for use in producing bonded permanent magnets |
| 11/01/1990 | WO1990007387A3 Arrangement for applying substances to a web of material |
| 10/31/1990 | EP0395111A2 Method of manufacturing high magnetic flux density electrodeposited quarternary alloy thin film |
| 10/31/1990 | CN2064931U Miniature ring coiling machine |
| 10/30/1990 | US4966668 Method for the treatment of metal objects |
| 10/30/1990 | US4966648 Process for producing thin film magnetic head |
| 10/30/1990 | US4966445 Optical device using magnetic thin films and electric field means |
| 10/30/1990 | US4966337 Multi-spindle machine for winding wire on bobbins |
| 10/24/1990 | EP0393815A1 Method for packing permanent magnet powder |
| 10/23/1990 | US4965247 Metal oxide solenoid |
| 10/18/1990 | DE3912334A1 Wiring installation tool for industrial robot - uses wire feed system sync. with motion of robot arm for automatic three=dimensional electrical wiring |
| 10/18/1990 | DE3912143A1 Self-supporting electrical winding - has adhesive layer applied to insulation of each conductor over given peripheral angle |
| 10/17/1990 | EP0392799A1 Method and apparatus for producing anisotropic rare earth magnet |
| 10/17/1990 | EP0392077A2 Magnetically anisotropic hot-worked magnets and composition and method for their production |
| 10/16/1990 | US4963429 Polybutene and polyethylene with zinc, iron, aluminum, cobalt, nickel, silver and copper salts dispersed therein; dielectrics for capacitors |
| 10/16/1990 | US4963320 Compression on surface of compacted material as it is extruded |
| 10/16/1990 | CA1275236C Amorphous alloy thin sheet laminate and a core using said amorphous alloy thin sheet laminate, and processes for producing the same |
| 10/11/1990 | DE3910769A1 Multiple-yoke electromagnet or transformer and method of production thereof |
| 10/10/1990 | CN2063684U Combination hydraulic laminating and turning platform for iron core of transformer |
| 10/09/1990 | US4961814 Process and apparatus for the application of a non-adhesive insulating tape to an electric coil winding |
| 10/04/1990 | DE3910361A1 Coil winding machine having a small-tube wire guide |
| 10/03/1990 | EP0390643A1 Transformer of the closed ferrite magnetic circuit type |
| 10/03/1990 | EP0390347A2 Recording head to optimize high density recording |
| 10/03/1990 | EP0389678A1 Method of making a surface mountable electronic device |
| 10/03/1990 | CN2063283U Double-platen pressing device with eccentric revolution axle for moving location |
| 10/03/1990 | CN1045889A Amorphous core joint containment |
| 10/03/1990 | CN1045888A Rare-earth-iron permanent-magnet material of th-mn oral structure |
| 10/02/1990 | US4960614 Printed circuit board |
| 10/02/1990 | US4960498 Sputtering a soft magnetic alloy layer on core halves with non-magnetic gap therebetween |
| 10/02/1990 | US4960469 Method of manufacturing magnetically anisotropic magnet materials and device for same |
| 10/02/1990 | US4960195 Component-orienting apparatus |
| 10/02/1990 | CA1274804A1 Process for the production of bismuth-substituted ferrimagnetic garnet films |
| 09/29/1990 | CA2003628A1 Method of making a surface mountable electronic device |
| 09/26/1990 | EP0389442A2 Improved apparatus for automatically shaping windings for extremely elongated coils, in particular to form dipole or quadrupole magnets |
| 09/26/1990 | CN1045554A Production method of noncrystalline alloy thin layers |
| 09/25/1990 | US4959273 Corrosion-resistant permanent magnet and method for preparing the same |
| 09/20/1990 | WO1990010932A1 Thick deposited cobalt platinum magnetic film and method of fabrication thereof |
| 09/19/1990 | EP0387558A2 Amorphous core joint containment |
| 09/18/1990 | US4957900 Method of manufacturing a superconducting pattern by light irradiation |
| 09/18/1990 | US4957549 Rare earth metal-iron group metal target, alloy powder therefor and method of producing same |
| 09/14/1990 | CA2012044A1 Amorphous core joint containment |
| 09/12/1990 | CN1009598B Flat coil and method for producing the same |
| 09/12/1990 | CN1009597B Method of making magnetic core |
| 09/07/1990 | WO1990010298A1 Process for continuous coating of wires and use of the wires obtained |
| 09/04/1990 | US4954800 Magnet and method of manufacturing the same |
| 09/04/1990 | US4953797 Woven cross-coil winding system |
| 09/04/1990 | US4953286 Method of making a transformer core |
| 08/30/1990 | DE4001968A1 Ignition coil for motor vehicles - embedded in specified casting compound for winding and injection moulding for unit |
| 08/29/1990 | EP0384783A1 Method of manufacturing a ribbon for non-impact printing of documents |
| 08/29/1990 | EP0384505A1 Process for continuously coating wires, and use of the wires so obtained |