KR890003560U - Transformer device with built-in voltage switching device - Google Patents

Transformer device with built-in voltage switching device

Info

Publication number
KR890003560U
KR890003560U KR2019870011679U KR870011679U KR890003560U KR 890003560 U KR890003560 U KR 890003560U KR 2019870011679 U KR2019870011679 U KR 2019870011679U KR 870011679 U KR870011679 U KR 870011679U KR 890003560 U KR890003560 U KR 890003560U
Authority
KR
South Korea
Prior art keywords
built
voltage switching
transformer
switching device
transformer device
Prior art date
Application number
KR2019870011679U
Other languages
Korean (ko)
Other versions
KR920005229Y1 (en
Inventor
유정우
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019870011679U priority Critical patent/KR920005229Y1/en
Publication of KR890003560U publication Critical patent/KR890003560U/en
Application granted granted Critical
Publication of KR920005229Y1 publication Critical patent/KR920005229Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
KR2019870011679U 1987-07-16 1987-07-16 Transformer with free volt apparatus KR920005229Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870011679U KR920005229Y1 (en) 1987-07-16 1987-07-16 Transformer with free volt apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870011679U KR920005229Y1 (en) 1987-07-16 1987-07-16 Transformer with free volt apparatus

Publications (2)

Publication Number Publication Date
KR890003560U true KR890003560U (en) 1989-04-13
KR920005229Y1 KR920005229Y1 (en) 1992-07-30

Family

ID=19265329

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870011679U KR920005229Y1 (en) 1987-07-16 1987-07-16 Transformer with free volt apparatus

Country Status (1)

Country Link
KR (1) KR920005229Y1 (en)

Also Published As

Publication number Publication date
KR920005229Y1 (en) 1992-07-30

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Legal Events

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