KR910021214U - 전화기의 다이얼 조명회로 - Google Patents

전화기의 다이얼 조명회로

Info

Publication number
KR910021214U
KR910021214U KR2019900007305U KR900007305U KR910021214U KR 910021214 U KR910021214 U KR 910021214U KR 2019900007305 U KR2019900007305 U KR 2019900007305U KR 900007305 U KR900007305 U KR 900007305U KR 910021214 U KR910021214 U KR 910021214U
Authority
KR
South Korea
Prior art keywords
telephone
lighting circuit
dial lighting
dial
circuit
Prior art date
Application number
KR2019900007305U
Other languages
English (en)
Other versions
KR940000365Y1 (ko
Inventor
한광수
Original Assignee
대한전선 주식회사
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 대한전선 주식회사 filed Critical 대한전선 주식회사
Priority to KR2019900007305U priority Critical patent/KR940000365Y1/ko
Publication of KR910021214U publication Critical patent/KR910021214U/ko
Application granted granted Critical
Publication of KR940000365Y1 publication Critical patent/KR940000365Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
KR2019900007305U 1990-05-28 1990-05-28 전화기의 다이얼 조명회로 KR940000365Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900007305U KR940000365Y1 (ko) 1990-05-28 1990-05-28 전화기의 다이얼 조명회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900007305U KR940000365Y1 (ko) 1990-05-28 1990-05-28 전화기의 다이얼 조명회로

Publications (2)

Publication Number Publication Date
KR910021214U true KR910021214U (ko) 1991-12-20
KR940000365Y1 KR940000365Y1 (ko) 1994-01-20

Family

ID=19299267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900007305U KR940000365Y1 (ko) 1990-05-28 1990-05-28 전화기의 다이얼 조명회로

Country Status (1)

Country Link
KR (1) KR940000365Y1 (ko)

Also Published As

Publication number Publication date
KR940000365Y1 (ko) 1994-01-20

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