JPS5648811B2 - - Google Patents

Info

Publication number
JPS5648811B2
JPS5648811B2 JP11845777A JP11845777A JPS5648811B2 JP S5648811 B2 JPS5648811 B2 JP S5648811B2 JP 11845777 A JP11845777 A JP 11845777A JP 11845777 A JP11845777 A JP 11845777A JP S5648811 B2 JPS5648811 B2 JP S5648811B2
Authority
JP
Japan
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
JP11845777A
Other languages
Japanese (ja)
Other versions
JPS5451859A (en
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 filed Critical
Priority to JP11845777A priority Critical patent/JPS5451859A/en
Publication of JPS5451859A publication Critical patent/JPS5451859A/en
Publication of JPS5648811B2 publication Critical patent/JPS5648811B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP11845777A 1977-09-30 1977-09-30 Fault point searching system of optical fiber transmission lines Granted JPS5451859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11845777A JPS5451859A (en) 1977-09-30 1977-09-30 Fault point searching system of optical fiber transmission lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11845777A JPS5451859A (en) 1977-09-30 1977-09-30 Fault point searching system of optical fiber transmission lines

Publications (2)

Publication Number Publication Date
JPS5451859A JPS5451859A (en) 1979-04-24
JPS5648811B2 true JPS5648811B2 (en) 1981-11-18

Family

ID=14737112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11845777A Granted JPS5451859A (en) 1977-09-30 1977-09-30 Fault point searching system of optical fiber transmission lines

Country Status (1)

Country Link
JP (1) JPS5451859A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150323A (en) * 1980-04-23 1981-11-20 Nec Corp Orientating system for fault point of optical fiber
JP7417492B2 (en) * 2020-08-04 2024-01-18 日立Astemo株式会社 Communication device, communication system, communication method

Also Published As

Publication number Publication date
JPS5451859A (en) 1979-04-24

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