KR930003831U - 간이 교환 장치의 링 신호 절체 회로 - Google Patents

간이 교환 장치의 링 신호 절체 회로

Info

Publication number
KR930003831U
KR930003831U KR2019910009965U KR910009965U KR930003831U KR 930003831 U KR930003831 U KR 930003831U KR 2019910009965 U KR2019910009965 U KR 2019910009965U KR 910009965 U KR910009965 U KR 910009965U KR 930003831 U KR930003831 U KR 930003831U
Authority
KR
South Korea
Prior art keywords
ring signal
switching device
switching circuit
signal switching
circuit
Prior art date
Application number
KR2019910009965U
Other languages
English (en)
Other versions
KR950009004Y1 (ko
Inventor
백현섭
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR2019910009965U priority Critical patent/KR950009004Y1/ko
Publication of KR930003831U publication Critical patent/KR930003831U/ko
Application granted granted Critical
Publication of KR950009004Y1 publication Critical patent/KR950009004Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Telephonic Communication Services (AREA)
KR2019910009965U 1991-07-01 1991-07-01 간이 교환 장치의 링 신호 절체 회로 KR950009004Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910009965U KR950009004Y1 (ko) 1991-07-01 1991-07-01 간이 교환 장치의 링 신호 절체 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910009965U KR950009004Y1 (ko) 1991-07-01 1991-07-01 간이 교환 장치의 링 신호 절체 회로

Publications (2)

Publication Number Publication Date
KR930003831U true KR930003831U (ko) 1993-02-26
KR950009004Y1 KR950009004Y1 (ko) 1995-10-18

Family

ID=19315873

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910009965U KR950009004Y1 (ko) 1991-07-01 1991-07-01 간이 교환 장치의 링 신호 절체 회로

Country Status (1)

Country Link
KR (1) KR950009004Y1 (ko)

Also Published As

Publication number Publication date
KR950009004Y1 (ko) 1995-10-18

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