JPS6347019B2 - - Google Patents

Info

Publication number
JPS6347019B2
JPS6347019B2 JP55182566A JP18256680A JPS6347019B2 JP S6347019 B2 JPS6347019 B2 JP S6347019B2 JP 55182566 A JP55182566 A JP 55182566A JP 18256680 A JP18256680 A JP 18256680A JP S6347019 B2 JPS6347019 B2 JP S6347019B2
Authority
JP
Japan
Prior art keywords
section
fault
terminal station
transmission
subsequent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP55182566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57106251A (en
Inventor
Tadao Ogawa
Toshiro Kato
Takemi Endo
Masazumi Sakamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP18256680A priority Critical patent/JPS57106251A/ja
Publication of JPS57106251A publication Critical patent/JPS57106251A/ja
Publication of JPS6347019B2 publication Critical patent/JPS6347019B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/406—Monitoring; Testing of relay systems with selective localization using coded addresses

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
JP18256680A 1980-12-22 1980-12-22 Monitor system Granted JPS57106251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18256680A JPS57106251A (en) 1980-12-22 1980-12-22 Monitor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18256680A JPS57106251A (en) 1980-12-22 1980-12-22 Monitor system

Publications (2)

Publication Number Publication Date
JPS57106251A JPS57106251A (en) 1982-07-02
JPS6347019B2 true JPS6347019B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-20

Family

ID=16120511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18256680A Granted JPS57106251A (en) 1980-12-22 1980-12-22 Monitor system

Country Status (1)

Country Link
JP (1) JPS57106251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63256223A (ja) * 1987-04-10 1988-10-24 Kusakabe Denki Kk ストリツプアキユムレ−タ−

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214347A (ja) * 1983-05-19 1984-12-04 Fujitsu Ltd 誤警報デ−タ受信防止方式
JPS6033764A (ja) * 1983-08-04 1985-02-21 Kokusai Denshin Denwa Co Ltd <Kdd> 中継器監視方式
JPS6096872U (ja) * 1983-12-08 1985-07-02 松下電器産業株式会社 印刷配線基板装置
JP2531372B2 (ja) * 1993-10-05 1996-09-04 日本電気株式会社 故障検出回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073909U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-11-07 1975-06-28
JPS5550466Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-08-06 1980-11-25
JPS54707U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-06-04 1979-01-06
JPS6115271Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-01-20 1986-05-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63256223A (ja) * 1987-04-10 1988-10-24 Kusakabe Denki Kk ストリツプアキユムレ−タ−

Also Published As

Publication number Publication date
JPS57106251A (en) 1982-07-02

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