HK48782A - Coil windings and a method of making the same - Google Patents

Coil windings and a method of making the same

Info

Publication number
HK48782A
HK48782A HK48782A HK48782A HK48782A HK 48782 A HK48782 A HK 48782A HK 48782 A HK48782 A HK 48782A HK 48782 A HK48782 A HK 48782A HK 48782 A HK48782 A HK 48782A
Authority
HK
Hong Kong
Prior art keywords
making
same
coil windings
windings
coil
Prior art date
Application number
HK48782A
Original Assignee
Seiko Instr & Electronics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK48782A publication Critical patent/HK48782A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/02—Auto-transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Insulating Of Coils (AREA)
  • Manufacture Of Motors, Generators (AREA)
HK48782A 1974-05-14 1982-11-25 Coil windings and a method of making the same HK48782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5354874A JPS50145849A (en) 1974-05-14 1974-05-14

Publications (1)

Publication Number Publication Date
HK48782A true HK48782A (en) 1982-12-03

Family

ID=12945836

Family Applications (1)

Application Number Title Priority Date Filing Date
HK48782A HK48782A (en) 1974-05-14 1982-11-25 Coil windings and a method of making the same

Country Status (3)

Country Link
JP (1) JPS50145849A (en)
GB (1) GB1502490A (en)
HK (1) HK48782A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162942A (en) * 1980-05-15 1981-12-15 Seikosha Co Ltd Motor and manufacture thereof
FR2586135A1 (en) * 1985-08-06 1987-02-13 Dumont Alain Juxtaposed and aligned electromagnets and method of producing such electromagnets
JPH0289302A (en) * 1988-09-27 1990-03-29 Matsushita Electric Ind Co Ltd Coil
JPH0289301A (en) * 1988-09-27 1990-03-29 Matsushita Electric Ind Co Ltd Coil
GB2307354A (en) * 1995-11-14 1997-05-21 Daewoo Electronics Co Ltd Flyback transformer with a cylindrical printed circuit coil structure
SE0003037D0 (en) 2000-08-29 2000-08-29 Abb Ab Electric machine
EP2250652A1 (en) 2008-02-18 2010-11-17 Advanced Magnet Lab, Inc. Helical coil design and process for direct fabrication from a conductive layer
EP3291253A1 (en) * 2016-09-02 2018-03-07 ABB Schweiz AG A toroidal magnetic core with windings
DE102019202236A1 (en) * 2019-02-19 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for producing a helical metal body

Also Published As

Publication number Publication date
GB1502490A (en) 1978-03-01
JPS50145849A (en) 1975-11-22

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