KR910005141U - 전화용 히터코일의 테스트기 - Google Patents

전화용 히터코일의 테스트기

Info

Publication number
KR910005141U
KR910005141U KR2019890012305U KR890012305U KR910005141U KR 910005141 U KR910005141 U KR 910005141U KR 2019890012305 U KR2019890012305 U KR 2019890012305U KR 890012305 U KR890012305 U KR 890012305U KR 910005141 U KR910005141 U KR 910005141U
Authority
KR
South Korea
Prior art keywords
tester
telephone
heater coil
heater
coil
Prior art date
Application number
KR2019890012305U
Other languages
English (en)
Other versions
KR920001993Y1 (ko
Inventor
이광부
Original Assignee
이광부
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 이광부 filed Critical 이광부
Priority to KR2019890012305U priority Critical patent/KR920001993Y1/ko
Publication of KR910005141U publication Critical patent/KR910005141U/ko
Application granted granted Critical
Publication of KR920001993Y1 publication Critical patent/KR920001993Y1/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
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/02—Diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
KR2019890012305U 1989-08-21 1989-08-21 전화용 히터코일의 테스트기 KR920001993Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890012305U KR920001993Y1 (ko) 1989-08-21 1989-08-21 전화용 히터코일의 테스트기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890012305U KR920001993Y1 (ko) 1989-08-21 1989-08-21 전화용 히터코일의 테스트기

Publications (2)

Publication Number Publication Date
KR910005141U true KR910005141U (ko) 1991-03-20
KR920001993Y1 KR920001993Y1 (ko) 1992-03-26

Family

ID=19289348

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890012305U KR920001993Y1 (ko) 1989-08-21 1989-08-21 전화용 히터코일의 테스트기

Country Status (1)

Country Link
KR (1) KR920001993Y1 (ko)

Also Published As

Publication number Publication date
KR920001993Y1 (ko) 1992-03-26

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee