KR960025991U - 전화선 연결 상태 점검 장치 - Google Patents

전화선 연결 상태 점검 장치

Info

Publication number
KR960025991U
KR960025991U KR2019940037339U KR19940037339U KR960025991U KR 960025991 U KR960025991 U KR 960025991U KR 2019940037339 U KR2019940037339 U KR 2019940037339U KR 19940037339 U KR19940037339 U KR 19940037339U KR 960025991 U KR960025991 U KR 960025991U
Authority
KR
South Korea
Prior art keywords
telephone line
line connection
check device
connection check
telephone
Prior art date
Application number
KR2019940037339U
Other languages
English (en)
Other versions
KR0116520Y1 (ko
Inventor
이규택
Original Assignee
현대전자산업 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 현대전자산업 주식회사 filed Critical 현대전자산업 주식회사
Priority to KR2019940037339U priority Critical patent/KR0116520Y1/ko
Publication of KR960025991U publication Critical patent/KR960025991U/ko
Application granted granted Critical
Publication of KR0116520Y1 publication Critical patent/KR0116520Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/02—Diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
KR2019940037339U 1994-12-29 1994-12-29 전화선 연결 상태 점검 장치 KR0116520Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940037339U KR0116520Y1 (ko) 1994-12-29 1994-12-29 전화선 연결 상태 점검 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940037339U KR0116520Y1 (ko) 1994-12-29 1994-12-29 전화선 연결 상태 점검 장치

Publications (2)

Publication Number Publication Date
KR960025991U true KR960025991U (ko) 1996-07-22
KR0116520Y1 KR0116520Y1 (ko) 1998-04-22

Family

ID=19403893

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940037339U KR0116520Y1 (ko) 1994-12-29 1994-12-29 전화선 연결 상태 점검 장치

Country Status (1)

Country Link
KR (1) KR0116520Y1 (ko)

Also Published As

Publication number Publication date
KR0116520Y1 (ko) 1998-04-22

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