Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/1996
11/19/1996US5576680 Structure and fabrication process of inductors on semiconductor chip
11/19/1996US5575897 Method of manufacturing soft-magnetic multilayer thin film including re-dissolution effect magnetically isolating layer
11/19/1996US5575057 Method of manufacturing a coin detector
11/19/1996CA2154953A1 Iron-based amorphous alloy thin strip and transformers made therefrom
11/13/1996EP0741912A1 Superconducting wind-and-react coils and methods of manufacture
11/13/1996EP0741905A1 Superconducting magnetic coil
11/12/1996US5574419 Unique electrical coil with tap
11/12/1996US5573863 Oxygen
11/12/1996US5573200 Hook type coil winding machine
11/12/1996US5572779 Method of making an electronic thick film component multiple terminal
11/07/1996DE19541854C1 Contacting the winding wire of a spool onto a connection pin
11/06/1996EP0741396A1 Power magnetic device employing a leadless connection to a printed circuit board and method of manufacture thereof
11/06/1996EP0741395A1 Post-mountable planar magnetic device and method of manufacture thereof
11/06/1996CN1135084A Method for mfg. soft magnetic film
11/05/1996US5572435 Method for designing a transformer
11/05/1996US5572410 Integrated circuit device having a winding connected to an integrated circuit solely by a wire
11/05/1996US5571573 Process of forming magnetic devices with enhanced poles
10/1996
10/30/1996EP0740496A1 Method for fabricating highly conductive vias
10/30/1996EP0740404A2 Method for producing electrically insulated coils
10/30/1996CN1134592A Coil end connection structure in coil bobbin assembly
10/30/1996CN1134591A 自动绕线机 Automatic winding machine
10/29/1996US5570167 Molded developing magnet roller
10/29/1996US5570075 Coil former with injection-molded encapsulation
10/23/1996EP0739018A2 Method for producing a magnetic powder compact and rubber mold used in the method
10/23/1996EP0738422A1 DEFLECTION RING OF SINTERED MgZn-FERRITE MATERIAL, CATHODE RAY TUBE COMPRISING SUCH A RING AND MOULDING MADE FROM THIS MATERIAL
10/22/1996US5567891 Rare earth element-metal-hydrogen-boron permanent magnet
10/22/1996US5567564 Liquid development composition having a colorant comprising a stable dispersion of magnetic particles in an aqueous medium
10/22/1996US5566443 Methods of making power distribution transformers
10/17/1996WO1996032241A1 Assembly of at least two components to be secured together
10/17/1996DE19513174A1 Jig for winding wire on to closed yoke
10/16/1996EP0737960A1 Magnetic thin film for magnetic head, method of manufacturing the same, and magnetic head
10/15/1996US5565236 Forming layer of copper, nickel, and cobalt by evaporation or electroplating, precipitating magnetic particles within the layer
10/15/1996US5565043 Contains rare earth element(s), iron, and boron as primary ingredients
10/09/1996EP0736884A2 Electrolytic coating process for rare-earth based permanent magnets with minimal corrosion
10/08/1996US5563463 Permanent magnet rotor
10/08/1996US5562782 Method for producing magnetically anisotropic permanent magnet
10/02/1996EP0735550A1 Coil former
10/02/1996EP0735549A2 Soft magnetic thin film and thin film magnetic element using the same
10/02/1996CA2172094A1 Coil body
10/01/1996US5561410 Multi-layer coil using electroconductive flexible sheets
10/01/1996US5561270 Connection carrier and method for producing connection carriers
10/01/1996US5560784 Rare earth cast alloy permanent magnets and methods of preparation
09/1996
09/25/1996EP0733263A1 Amorphous permalloy films and method of preparing the same
09/24/1996US5559487 Winding construction for use in planar magnetic devices
09/24/1996US5558735 Method for making laminate with U. V. cured polymer coating
09/19/1996WO1996028831A1 Cyanochromium-complex magnetic material
09/19/1996DE19509733A1 Wire-winding device for winding closed toroidal cores with wire
09/18/1996EP0732710A1 Winding method and apparatus for toroidal coil
09/18/1996EP0732428A1 Article comprising spinel-structure material on a substrate and method of making the article
09/06/1996WO1996027200A1 Coil winding, transformer using it, and method of manufacturing coil winding
09/05/1996DE19508072A1 Mfg. method of transformer winding end leads insulation
09/05/1996DE19507020A1 Optical laying unit for winding wires on flanged bobbins
09/04/1996CN1130293A Method for producing composite monolithic structure piezoelectric ceramic transformer
09/04/1996CN1130292A Multiple layer piezoelectric ceramic transformer and its producing method
09/04/1996CN1130291A Method for producing rotary print conductor and method for producing raw sheet in laminate
09/04/1996CN1130289A Method for producing R-Fe-B series permanent magnet
09/03/1996US5552756 Chip-type common mode choke coil
09/03/1996US5552030 Method of making a magnetic material in the form of a multilayer film by plating
09/03/1996US5551146 Method of manufacturing a solid inductor
09/03/1996US5551144 Method of making insulated superconducting magnet coil
08/1996
08/29/1996WO1996026305A1 Method for producing uniaxial tetragonal thin films of ternary intermetallic compounds
08/27/1996US5549979 Magnetic recording medium
08/27/1996US5548989 AC coil former
08/27/1996US5548887 Method of making a transformer core from strips of amorphous steel
08/22/1996WO1996025750A1 High temperature electrical insulation system
08/21/1996EP0727771A2 Thin film magnetic coil core
08/20/1996US5548537 Adjusting method for an electronic part
08/20/1996US5548150 Field effect transistor
08/20/1996US5547557 Indium-nickel alloy
08/20/1996US5547532 Direct wind coil winding head assembly
08/20/1996US5546652 Amorphos core/coil assembling apparatus
08/15/1996WO1996017970A3 Chemical vapor deposition method of growing oxide films with giant magnetoresistance
08/13/1996US5546065 High frequency circuit having a transformer with controlled interwinding coupling and controlled leakage inductances
08/13/1996US5545264 Placing metal, chlorine hydrocarbon, water in hermetically sealed tank, generating gas which permeates open areas of crystal cells to dissolve and remove impurities and form indissoluble film of anticorrosive rust
08/13/1996US5544827 Automatic coil winder
08/13/1996US5544410 Method of manufacturing electronic parts
08/07/1996EP0725407A1 Three-dimensional integrated circuit inductor
08/07/1996EP0725386A2 Disk storage system, thin film magnetic head therefor and fabricating method thereof
08/07/1996EP0724765A1 An insulation device for electrical coils and transformer windings
08/07/1996CN1128576A Ignition coil assembly
08/07/1996CN1128396A High-tension-code fixing apparatus and its control method
08/06/1996US5543989 Magnetic storage system including a magnetoresistive read sensor with sendust shield utilizing an optimized sendust seed layer
08/06/1996US5543219 Printing inks with coated magnetic particles, coated with ionomers and free of solvent
08/06/1996US5543174 Fluidizing iron-based particles in stream of air, contacting with coating solution, compression molding
08/06/1996US5542301 Electromagnetic flowmeters and method of producing electromagnetic flowmeters with slits to reduce eddy currents
08/01/1996WO1996022840A1 Adhesively bonded laminate for use in an electrical apparatus such as a transformer, generator, or motor
07/1996
07/31/1996CN1127924A Technology for mfg. R-core of transformer
07/25/1996WO1996022608A1 Device and process for producing a coil arrangement
07/25/1996WO1996008749A3 Method of producing a three-dimensional component or group of components
07/25/1996DE19529970C1 Pre-formed electrical machine coil insulation system
07/24/1996EP0723031A2 High-density bulky body of amorphous alloy excellent in strength and magnetic property and joining method for manufacturing thereof
07/24/1996CN1127418A Method of and apparatus for winding saddle type deflection coil
07/24/1996CN1127412A Inductor with layered ceramic core sheet and production of same
07/23/1996US5538657 Method of producing ferrite magnet
07/23/1996US5538565 Rare earth cast alloy permanent magnets and methods of preparation
07/23/1996US5538196 Spindle coil winding machine
07/23/1996US5537731 Method for automatic forming of packs of trimmed metal sheets for the manufacture of armatures of electrical machinery or the like
07/17/1996CN1127050A Superconducting magnet and production method thereof
07/17/1996CN1126878A Process of producing a multi-layered printed-coil substrate, printed-coil substrates and printed-coil components
07/16/1996US5536334 Permanent magnet and a manufacturing method thereof