Patents
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
07/1996
07/10/1996EP0720530A1 Laminated metal structure
07/10/1996EP0578824B1 Continuous ultrasonic cleaning apparatus
07/10/1996CN2230973Y Winding frame for retrace transformer
07/10/1996CN1126359A Method for prepn. of magnetic materials
07/09/1996US5534355 Artificial multilayer and method of manufacturing the same
07/09/1996US5533249 Method of making a two piece stator with magnetic bobbin
07/03/1996EP0720186A1 Insulated superconducting magnet coil
07/03/1996EP0720154A2 An electrode thin film for such as magnetoresistive effect head and a method of manufacturing the same
07/03/1996EP0719745A2 Method of producing anisotropic ferrite magnet, anisotropic ferrite magnet, hexagonal ferrite particles, and method for producing them
07/03/1996EP0719443A1 Process and design for producing inside coils
07/02/1996US5531390 Method of winding a coil on a chuck having guide pins
07/02/1996US5531015 Method of making superconducting wind-and-react coils
07/02/1996CA2067008C Multilayer monolithic magnetic components and method of making the same
06/1996
06/27/1996DE4445423A1 Mfr. of winding blocks e.g. for air-cooled power distribution transformer
06/27/1996DE4445270A1 Insulation for coil windings of load lifting magnets
06/26/1996CN1125351A Method for making samarium-ferronitrogen permanent magnet
06/25/1996US5530416 Ferrite core; glass cladding; compression molding; sintering
06/25/1996US5530308 Electromagnetic pump stator coil
06/25/1996US5529831 Noise filter; magnetic film comnprises an iron-metal-carbon system crystallite material
06/25/1996US5529746 Pressing electroconductive powders in mold, then more pressing while applying electric current pulsations yields very high density, high strength, defect-free moldings
06/25/1996US5528820 Method of making strip conductor for transformers
06/25/1996US5528817 Apparatus for making packets of amorphous steel strip for transformer core manufacture
06/19/1996CN1124870A Plastics bound type Al-Ni-Co series, Nd-Fe-B series composite permanent-magnet material
06/18/1996US5527663 Substrate formed with a stepped pit and a magnetic substance buried in the pit
06/18/1996US5527605 Easily magnetizable axis perpendicular to surface of layer; magnetic recording
06/18/1996CA2051545C Permanent magnet having high corrosion resistance, a process for making the same and a process for making a bonded magnet having high corrosion resistance
06/13/1996WO1996017970A2 Chemical vapor deposition method of growing oxide films with giant magnetoresistance
06/12/1996EP0716432A1 Planar inductor
06/12/1996EP0715764A1 Ignition coil assembly
06/12/1996EP0503081B1 Magnetic core
06/11/1996US5525941 Magnetic and electromagnetic circuit components having embedded magnetic material in a high density interconnect structure
06/11/1996US5525649 Magnetic paint and process for producing the same
06/11/1996US5525583 Superconducting magnetic coil
06/11/1996US5524334 Method of making an encapsulated high efficiency transformer and power supply
06/06/1996WO1996016766A1 Method and device for the shielded arc welding of coil connections
06/05/1996EP0715323A1 Setting inductance value of magnetic components
06/05/1996DE19544915A1 Spule-/Transformatorbauteil mit niedrigem Profil Coil / transformer component with low profile
05/1996
05/30/1996DE19518349C1 Coil former for miniature relay
05/29/1996EP0714107A1 Winding mechanism
05/29/1996EP0713446A1 Laminate with u.v. cured polymer coating and method for making
05/29/1996EP0447567B1 Corrosion-resistant tm-b-re type magnet and method of production thereof
05/28/1996US5520748 Process for manufacturing Alnico system permanent magnet
05/23/1996WO1996015543A1 DEFLECTION RING OF SINTERED MgZn-FERRITE MATERIAL, CATHODE RAY TUBE COMPRISING SUCH A RING AND MOULDING MADE FROM THIS MATERIAL
05/22/1996EP0712532A1 Sm 2?Fe 17? ALLOY WITH Ta ADDITION AND THE PREPARATION PROCEDURE
05/22/1996EP0658272B1 Coil molded into magnetic stator and method for its manufacture
05/22/1996CN1031848C Method for mfg. amorphous metallic alloy magnetic core used for magnetic compensation type Hall current sensor
05/21/1996US5519369 Electromagnet system and a method and device for joining the core and yoke in the case of the electromagnet system
05/21/1996US5518123 Apparatus for automaticlaly sorting permanent magnets
05/17/1996WO1996014647A1 Process and device for contacting the winding wire of a coil
05/15/1996EP0712142A2 Electronic thick film component multiple terminal and method of making the same
05/15/1996EP0712141A1 Electronic thick film component termination and method of making the same
05/15/1996EP0711449A1 Coil former and electric coil wound thereon
05/14/1996US5517167 Magnetic coil, magnetic contactor using magnetic coil, and magnetic coil manufacturing method
05/14/1996US5515598 Method for winding an inner coil of a transformer
05/14/1996US5515597 Method for assembling a current transformer
05/10/1996CA2158784A1 Electronic thick film component termination and method of making the same
05/09/1996DE4439391A1 Coil winding wire contacting method for miniature relay mfr
05/08/1996EP0710963A1 A pulse generating element and a method and an apparatus for manufacturing the same
05/07/1996US5515022 Multilayered inductor
05/07/1996US5514477 Corrosion-resistant laminate which consists of a metal of a single mass number deposited on a substrate
05/07/1996US5514452 First and second magnetic thin films and non-magnetic film between, having specified limits of coercive force and squareness ratio; magnetic sensors
05/07/1996US5514224 High remanence hot pressed magnets
05/02/1996DE4438675A1 Appts. for vapour deposition of layers, e.g. magnetic alloys, on foil strips
05/02/1996DE4438202A1 Cobalt@-platinum@-chromium@ alloy magnetron sputtering target
05/01/1996CN1121750A Process and device for establishing contact between wound wires and terminals
04/1996
04/30/1996US5512394 Method of coil fabrication for thin-film magnetic recording heads using phase-shifting masks
04/30/1996US5511733 Negative radius coil winders
04/25/1996WO1996011878A1 The combinatorial synthesis of novel materials
04/25/1996DE19513465C1 Thermoplastic housing consisting of two sections
04/25/1996CA2202286A1 The combinatorial synthesis of novel materials
04/24/1996EP0708460A2 Fabrication of core plates
04/24/1996CN1121250A Magnetoresistance material
04/23/1996US5510762 Mounting arrangement for an inductive device
04/23/1996US5510172 Thin films having different coercive forces and squareness ratios; non magnetic interlayer
04/17/1996EP0531426B1 Automated method for the manufacture of transponder devices
04/17/1996EP0449931B1 Packs of laminations and method and apparatus for forming them
04/16/1996US5507967 Electrorheological magnetic fluid and process for producing the same
04/16/1996US5507930 Method of sputtering a carbon protective film on a magnetic disk by superimposing an AC voltage on a DC bias voltage
04/16/1996US5507896 Method of manufacturing ceramic laminated compact
04/16/1996US5507442 Method and apparatus for winding toroidal coils
04/16/1996US5507322 Device and method for forming planar disk transformer windings
04/11/1996DE19537362A1 Cylindrical stator mfr. e.g. for EM valve in diesel engine fuel injection system
04/10/1996EP0706310A1 Method for producing a conductive pattern and method for producing a greensheet lamination body including the same
04/10/1996EP0706190A1 Fabrication methods for R-Fe-B permanent magnets
04/10/1996CN1120233A Steel armed rogowski coil for earth of electric apparatus and making of same
04/10/1996CN1120166A Apparatus for automatically sorting permanent magnets
04/04/1996WO1996009998A1 Method of producing shaped bodies from hard ferrite
04/03/1996EP0704099A1 A machine for making sets of magnetic ribbons for use in distribution transformer cores
04/03/1996CN2223864Y Permanent magnetic field formation and orientation device of double loop high magnetic conductivity magnetic path type
04/03/1996CN1119718A An electromagnetical safety valve for a burning apparatus
04/02/1996US5503870 Magnetic characteristics modified by rapid thermal annealing
04/02/1996CA2048707C Fabrication method for transformers with an amorphous core
04/02/1996CA2032327C Method for manufacturing a spacer for a resin-molded coil, and method for manufacturing a resin-molded coil using the spacer
03/1996
03/28/1996DE4434471C1 Verfahren zur Herstellung von Formkörpern aus Hartferriten A process for the production of shaped articles from hard ferrites
03/28/1996DE4434467A1 Micro-coil smaller than wire-wound coil, useful for operating micro-actuator
03/27/1996CN1119140A Method and device for potting parts in a vaccum and device for evacuating chambers, vessels or the like
03/21/1996WO1996008749A2 Method of producing a three-dimensional component or group of components
03/20/1996EP0702378A2 Chip inductor
03/20/1996CN2222959Y Anisotropic magnetic orientation bind magnetic body extrusion molding machine
03/20/1996CN2222704Y Apparatus for continuous take-up of thin strap ring iron core