Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
11/1995
11/08/1995EP0681305A1 Rotary transformer and method for fabricating the same
11/07/1995US5464670 Resin bound magnet and its production process
11/07/1995US5464576 Method of making isotropic bonded magnet
11/07/1995US5463806 Method for compacting electrical windings equipping transformers
11/02/1995EP0679728A1 Method and apparatus for processing metal material
10/1995
10/31/1995US5462809 Magnetic particles suspended in non-magnetic matrix having specified particle size
10/31/1995US5461773 Method of manufacturing coils for use in charged particle deflecting electromagnet
10/31/1995US5461772 For use in a transformer
10/31/1995US5461771 Method of producing electromagnetic flowmeters with slits to reduce eddy currents
10/25/1995EP0678878A1 Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer
10/25/1995CN2211105Y Automatic wire-banking winder
10/24/1995US5460662 Cast alloy ingot having columnar macrostructure
10/24/1995CA2038565C Welding transformer and method of manufacturing same
10/18/1995CN2210457Y Coil frame for high voltage transformer of level squares
10/18/1995CN1110427A A powdery raw material composition for a permanent magnet a permanent magnet and a method for a producing the magnet
10/17/1995US5459439 Microwave magnetic material body and method of fabricating same
10/17/1995US5458226 Rotatable apparatus for transformer core plates
10/17/1995US5457873 Method for mounting an electrical coil on a magnetic circuit with an air gap
10/17/1995US5457872 Method of manufacturing a coil
10/11/1995EP0676779A1 Method for making a transformer
10/11/1995EP0676776A1 Wound core for toroidal transformer
10/05/1995WO1995026538A1 Method of manufacturing a chip card, and chip card thus produced
10/05/1995DE4410732A1 Verfahren zur Herstellung einer Chipkarte sowie Chipkarte A method of manufacturing a smart card as well as smart card
10/05/1995DE19511554A1 Elektronisches Bauteil mit eingebauter Induktivität Electronic component with built-inductance
10/04/1995EP0675513A1 Chip inductor
10/04/1995CN1109628A Fe-M-C magentic film and method of producing the same
10/04/1995CN1109627A A method of producing sintered- or bond- rare earth element.iron.boron magnets
10/03/1995US5455563 Magnetic marker and method for modifying the magnetic properties thereof
10/03/1995US5455553 Distribution transformers
10/03/1995US5455389 Conductor cutting method and coil parts
10/03/1995US5454998 Method for producing permanent magnet
10/03/1995US5454920 Sputtering method and apparatus for optimum saturation magnetostriction
09/1995
09/27/1995EP0674328A1 Direct wind coil winding head assembly
09/26/1995US5453224 Method for manufacturing a magnet roller
09/20/1995EP0636102A4 Yarn tensioning apparatus.
09/19/1995US5451736 Welding process for connecting a winding wire of a coil to a terminal and metal sleeve for use in this process
09/14/1995DE4408124A1 Mfr. of combination of integrated circuit and wirewound coil
09/13/1995EP0671750A1 Method to prepare transformer cores
09/13/1995EP0671232A1 Process for preparing high density powder compacts
09/13/1995CN1108425A Super-fine magnetic powder and its prepn. method
09/13/1995CN1108424A Gama Fe2O3 magnetic powder prepn. method
09/12/1995US5450263 Electronic device
09/12/1995US5449942 For microwave device
09/12/1995US5449481 Method and apparatus for producing a powder compact
09/12/1995US5449419 Fe based soft magnetic alloy, magnetic materials containing same, and magnetic apparatus using the magnetic materials
09/12/1995US5448822 Method of making a thin film magnetic head having multi-layer coils
09/08/1995WO1995024047A1 Superconducting magnet and production method thereof
09/08/1995WO1995023884A1 Emi shielding materials, fibers therefor and method for their preparation
09/06/1995EP0670077A1 Improved edge coating for amorphous ribbon transformer cores
09/05/1995US5447801 Target for magneto-optical recording media and method for producing same
09/05/1995US5446958 Method of joining a bobbin and lead-out terminal in a small transformer
08/1995
08/30/1995EP0506933B1 Magnetic property modification
08/30/1995CN1107604A Method for mfg. reactor's iron core from amorphous magnetic material
08/30/1995CN1029651C Method of manufacturing wound core
08/29/1995US5445707 Burying magnetic substances in grooves formed by anisotropic etching
08/23/1995EP0668596A1 Method of making a bobbin on a toroidal magnetic circuit
08/23/1995EP0593517B1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system
08/23/1995CN2205988Y Multipurpose winder
08/22/1995US5443617 Powdery raw material composition for a permanent magnet
08/17/1995CA2142565A1 Coil winding process for a circular magnetic circuit
08/16/1995CN2205588Y Multifunction winder
08/16/1995CN1106947A Surveillance marker and method of making same
08/15/1995US5441783 Edge coating for amorphous ribbon transformer cores
08/15/1995US5440794 Method of manufacturing laminated ceramic capacitors
08/10/1995WO1995021452A1 Rare earth element-metal-hydrogen-boron permanent magnet and method of production
08/10/1995DE4431108A1 Solenoids assembly method
08/10/1995CA2159463A1 Rare earth element-metal-hydrogen-boron permanent magnet and method of production
08/09/1995EP0612436B1 Process and device for producing transformer windings
08/09/1995CN1106563A Medical magnetic powder ball and its prodn. method
08/08/1995US5439534 Controlling amount of steam in heat treatment atmosphere; iron based alloy; used as noise filter or choke coil for high frequency transformers; winding and laminating alloy thin film
08/03/1995WO1995020826A1 Superconducting wind-and-react coils and methods of manufacture
08/03/1995WO1995020820A1 Compositions and methods for providing anisotropic conductive pathways and bonds between two sets of conductors
08/03/1995CA2180728A1 Superconducting wind-and-react coils and methods of manufacture
08/03/1995CA2158941A1 Compositions and methods for providing anisotropic conductive pathways and bonds between two sets of conductors
08/02/1995EP0665705A2 Circuit-like metallic foil sheet and the like and process for producing them
08/02/1995EP0665562A2 Coil winding machine
08/02/1995CN1106159A Method of producing ferrite magnet
08/01/1995CA2043139C Method and apparatus for forming an insulating film on the surface of a solid body
07/1995
07/27/1995WO1995020228A1 Superconducting magnetic coil
07/27/1995CA2180738A1 Superconducting magnetic coil
07/26/1995EP0519939B1 Process for manufacturing a polymeric encapsulated transformer
07/26/1995EP0484558B1 High frequency coil and method of manufacturing the same
07/26/1995CN1105775A Method for manufacturing amorphous alloy thin band rectangle iron core
07/25/1995US5435903 Process for the electrodeposition of an amorphous cobalt-iron-phosphorus alloy
07/25/1995US5435859 Method of producing a rare earth bond magnet
07/19/1995EP0663672A2 Method of producing rare earth-iron-boron magnets
07/18/1995US5434014 Magnetic recording medium and method of manufacturing same
07/13/1995CA2133671A1 Method of producing sintered-or bond-rare earth element-iron-boron magnets
07/12/1995EP0662699A1 A helical induction coil, a device for forming and a method of making same
07/12/1995EP0662696A1 Method for fabricating solenoid device for electromagnetic valves
07/12/1995EP0662239A1 Process for manufacturing alnico system permanent magnet
07/06/1995DE4424368A1 Producing Rogowski coil for current measurement unit
07/06/1995DE4423876C1 Micro-coil prodn. by electroforming
07/05/1995EP0661723A2 Method for manufacturing a thin-film EAS marker
07/04/1995US5430613 Current transformer using a laminated toroidal core structure and a lead frame
07/04/1995US5429911 Method of manufacturing a medium having a magnetic pattern
07/04/1995US5429899 Magnetic materials
07/04/1995US5429731 Sputtering a nitride alloy layer on a substrate in a nitrogen gas
07/01/1995CA2137321A1 Method for manufacturing a thin-film eas marker
06/1995
06/28/1995EP0660338A1 Permanent magnet material of high coercive force Pr-Co alloy and permanent magnet material of thin film and method of manufacturing the same
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