JPS5856538A - 中継回線の給電区間内障害探査方式 - Google Patents

中継回線の給電区間内障害探査方式

Info

Publication number
JPS5856538A
JPS5856538A JP56154618A JP15461881A JPS5856538A JP S5856538 A JPS5856538 A JP S5856538A JP 56154618 A JP56154618 A JP 56154618A JP 15461881 A JP15461881 A JP 15461881A JP S5856538 A JPS5856538 A JP S5856538A
Authority
JP
Japan
Prior art keywords
circuit
power supply
section
repeater
power
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.)
Granted
Application number
JP56154618A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0123015B2 (enExample
Inventor
Takeo Fukushima
福島　竹雄
Shinji Kajiwara
信二 梶原
Masami Mizuguchi
水口　雅美
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
Original Assignee
Fujitsu Ltd
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 filed Critical Fujitsu Ltd
Priority to JP56154618A priority Critical patent/JPS5856538A/ja
Publication of JPS5856538A publication Critical patent/JPS5856538A/ja
Publication of JPH0123015B2 publication Critical patent/JPH0123015B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP56154618A 1981-09-29 1981-09-29 中継回線の給電区間内障害探査方式 Granted JPS5856538A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56154618A JPS5856538A (ja) 1981-09-29 1981-09-29 中継回線の給電区間内障害探査方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56154618A JPS5856538A (ja) 1981-09-29 1981-09-29 中継回線の給電区間内障害探査方式

Publications (2)

Publication Number Publication Date
JPS5856538A true JPS5856538A (ja) 1983-04-04
JPH0123015B2 JPH0123015B2 (enExample) 1989-04-28

Family

ID=15588110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56154618A Granted JPS5856538A (ja) 1981-09-29 1981-09-29 中継回線の給電区間内障害探査方式

Country Status (1)

Country Link
JP (1) JPS5856538A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241228A (ja) * 1988-03-23 1989-09-26 Oki Electric Ind Co Ltd 信号中継装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159217A (ja) * 1974-11-20 1976-05-24 Fujitsu Ltd Toransuresuhoshikiryohokokyudenzofukuki
JPS5447508A (en) * 1977-09-22 1979-04-14 Fujitsu Ltd Monitor system for transmission line

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5159217A (ja) * 1974-11-20 1976-05-24 Fujitsu Ltd Toransuresuhoshikiryohokokyudenzofukuki
JPS5447508A (en) * 1977-09-22 1979-04-14 Fujitsu Ltd Monitor system for transmission line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241228A (ja) * 1988-03-23 1989-09-26 Oki Electric Ind Co Ltd 信号中継装置

Also Published As

Publication number Publication date
JPH0123015B2 (enExample) 1989-04-28

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