JPS5856041A - 伝送路障害位置検出方式 - Google Patents

伝送路障害位置検出方式

Info

Publication number
JPS5856041A
JPS5856041A JP56155015A JP15501581A JPS5856041A JP S5856041 A JPS5856041 A JP S5856041A JP 56155015 A JP56155015 A JP 56155015A JP 15501581 A JP15501581 A JP 15501581A JP S5856041 A JPS5856041 A JP S5856041A
Authority
JP
Japan
Prior art keywords
transmission line
fault
light signal
light
fiber
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
JP56155015A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236414B2 (cg-RX-API-DMAC7.html
Inventor
Hitoshi Murai
均 村井
Shoichi Kurita
栗田　正一
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 JP56155015A priority Critical patent/JPS5856041A/ja
Publication of JPS5856041A publication Critical patent/JPS5856041A/ja
Publication of JPS6236414B2 publication Critical patent/JPS6236414B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP56155015A 1981-09-30 1981-09-30 伝送路障害位置検出方式 Granted JPS5856041A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56155015A JPS5856041A (ja) 1981-09-30 1981-09-30 伝送路障害位置検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56155015A JPS5856041A (ja) 1981-09-30 1981-09-30 伝送路障害位置検出方式

Publications (2)

Publication Number Publication Date
JPS5856041A true JPS5856041A (ja) 1983-04-02
JPS6236414B2 JPS6236414B2 (cg-RX-API-DMAC7.html) 1987-08-06

Family

ID=15596811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56155015A Granted JPS5856041A (ja) 1981-09-30 1981-09-30 伝送路障害位置検出方式

Country Status (1)

Country Link
JP (1) JPS5856041A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157910A (ja) * 1983-02-24 1984-09-07 株式会社フジクラ 温度監視装置付電力線
JPS59157908A (ja) * 1983-02-24 1984-09-07 株式会社フジクラ 温度監視装置付電力線
JPS60141121A (ja) * 1983-12-27 1985-07-26 住友電気工業株式会社 事故鉄塔識別装置
US5178465A (en) * 1990-07-11 1993-01-12 Fujikura Ltd. Optical fiber laying structure for electric power cable line trouble occurrence location detecting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59157910A (ja) * 1983-02-24 1984-09-07 株式会社フジクラ 温度監視装置付電力線
JPS59157908A (ja) * 1983-02-24 1984-09-07 株式会社フジクラ 温度監視装置付電力線
JPS60141121A (ja) * 1983-12-27 1985-07-26 住友電気工業株式会社 事故鉄塔識別装置
US5178465A (en) * 1990-07-11 1993-01-12 Fujikura Ltd. Optical fiber laying structure for electric power cable line trouble occurrence location detecting system

Also Published As

Publication number Publication date
JPS6236414B2 (cg-RX-API-DMAC7.html) 1987-08-06

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