JPS63169534A - 光ケ−ブルの障害点検出方式 - Google Patents

光ケ−ブルの障害点検出方式

Info

Publication number
JPS63169534A
JPS63169534A JP99987A JP99987A JPS63169534A JP S63169534 A JPS63169534 A JP S63169534A JP 99987 A JP99987 A JP 99987A JP 99987 A JP99987 A JP 99987A JP S63169534 A JPS63169534 A JP S63169534A
Authority
JP
Japan
Prior art keywords
cable
point
optical submarine
submarine cable
optical
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
JP99987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0436330B2 (enrdf_load_stackoverflow
Inventor
Yuichi Shirasaki
白崎　勇一
Kenichi Asakawa
賢一 浅川
Junichi Kojima
淳一 小島
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP99987A priority Critical patent/JPS63169534A/ja
Priority to GB8729586A priority patent/GB2200009B/en
Publication of JPS63169534A publication Critical patent/JPS63169534A/ja
Publication of JPH0436330B2 publication Critical patent/JPH0436330B2/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
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/04—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants, e.g. having very long conductors or involving high frequencies
    • 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
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Locating Faults (AREA)
JP99987A 1987-01-08 1987-01-08 光ケ−ブルの障害点検出方式 Granted JPS63169534A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP99987A JPS63169534A (ja) 1987-01-08 1987-01-08 光ケ−ブルの障害点検出方式
GB8729586A GB2200009B (en) 1987-01-08 1987-12-18 A fault location system for optical fiber cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP99987A JPS63169534A (ja) 1987-01-08 1987-01-08 光ケ−ブルの障害点検出方式

Publications (2)

Publication Number Publication Date
JPS63169534A true JPS63169534A (ja) 1988-07-13
JPH0436330B2 JPH0436330B2 (enrdf_load_stackoverflow) 1992-06-15

Family

ID=11489287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP99987A Granted JPS63169534A (ja) 1987-01-08 1987-01-08 光ケ−ブルの障害点検出方式

Country Status (2)

Country Link
JP (1) JPS63169534A (enrdf_load_stackoverflow)
GB (1) GB2200009B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107000974A (zh) * 2014-11-27 2017-08-01 三菱电机株式会社 电梯的位置检测装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8830262D0 (en) * 1988-12-24 1989-02-22 Stc Plc Submarine optical cable fault location
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
US5179342A (en) * 1991-02-11 1993-01-12 Westinghouse Electric Corp. Superconductor quench measuring device which evaluates reflected pulses
US5134378A (en) * 1991-03-08 1992-07-28 Michael Twerdochlib System and method for detecting faults in generator bearing pedestals and seal insulation
JP2004350155A (ja) * 2003-05-23 2004-12-09 Sony Corp 光通信システム、光通信装置および光ケーブル
CN104787274B (zh) * 2015-05-14 2017-03-22 安徽机电职业技术学院 海底电缆运动检测器及其控制方法
CN104833901B (zh) * 2015-05-14 2018-08-14 安徽机电职业技术学院 基于射频技术的海底电缆检测装置
CN105553542A (zh) * 2015-12-31 2016-05-04 中英海底系统有限公司 基于电磁感应原理的海底缆线故障点探测方法
CN113820623B (zh) * 2021-09-29 2023-08-22 苏州热工研究院有限公司 电缆屏蔽层接地故障的判断方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733545A (en) * 1972-04-13 1973-05-15 Us Navy Method for locating nonlinear mechanical junctions of metallic electrical conductors
US4322677A (en) * 1979-03-16 1982-03-30 Minnesota Mining And Manufacturing Company System and method for locating resistive faults and interconnect errors in multi-conductor cables
US4518911A (en) * 1983-01-19 1985-05-21 Perkins Research & Mfg. Co., Inc. Cable test apparatus
US4597183A (en) * 1983-02-24 1986-07-01 Standard Oil Company (Indiana) Methods and apparatus for measuring a length of cable suspending a well logging tool in a borehole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107000974A (zh) * 2014-11-27 2017-08-01 三菱电机株式会社 电梯的位置检测装置

Also Published As

Publication number Publication date
GB2200009B (en) 1990-12-12
GB2200009A (en) 1988-07-20
JPH0436330B2 (enrdf_load_stackoverflow) 1992-06-15
GB8729586D0 (en) 1988-02-03

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