JP3975412B2 - 光ファイバ・ケーブル内の摂動を検出する方法および光ファイバ通信システム - Google Patents

光ファイバ・ケーブル内の摂動を検出する方法および光ファイバ通信システム Download PDF

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Publication number
JP3975412B2
JP3975412B2 JP19170197A JP19170197A JP3975412B2 JP 3975412 B2 JP3975412 B2 JP 3975412B2 JP 19170197 A JP19170197 A JP 19170197A JP 19170197 A JP19170197 A JP 19170197A JP 3975412 B2 JP3975412 B2 JP 3975412B2
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JP
Japan
Prior art keywords
fiber optic
power level
fiber
optical
optic cable
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Expired - Fee Related
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JP19170197A
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English (en)
Japanese (ja)
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JPH1079704A5 (enExample
JPH1079704A (ja
Inventor
ピーター・ジェー・ウォルシュ
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Agilent Technologies Inc
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Agilent Technologies Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP19170197A 1996-07-25 1997-07-17 光ファイバ・ケーブル内の摂動を検出する方法および光ファイバ通信システム Expired - Fee Related JP3975412B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US686,289 1996-07-25
US08/686,289 US5825516A (en) 1996-07-25 1996-07-25 Optical power meter for detecting loss factors in fiber optic communications

Publications (3)

Publication Number Publication Date
JPH1079704A JPH1079704A (ja) 1998-03-24
JPH1079704A5 JPH1079704A5 (enExample) 2005-05-19
JP3975412B2 true JP3975412B2 (ja) 2007-09-12

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Family Applications (1)

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JP19170197A Expired - Fee Related JP3975412B2 (ja) 1996-07-25 1997-07-17 光ファイバ・ケーブル内の摂動を検出する方法および光ファイバ通信システム

Country Status (4)

Country Link
US (1) US5825516A (enExample)
EP (1) EP0821224B1 (enExample)
JP (1) JP3975412B2 (enExample)
DE (1) DE69721405T2 (enExample)

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CN106248348A (zh) * 2016-09-27 2016-12-21 国网四川省电力公司内江供电公司 一种光缆通断检测系统

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CN110967164B (zh) * 2018-09-28 2021-07-20 梅州达士通精密工业有限公司 一种网线故障检测分析装置
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CN106248348A (zh) * 2016-09-27 2016-12-21 国网四川省电力公司内江供电公司 一种光缆通断检测系统

Also Published As

Publication number Publication date
DE69721405T2 (de) 2004-01-08
EP0821224B1 (en) 2003-05-02
US5825516A (en) 1998-10-20
EP0821224A3 (en) 1998-12-30
JPH1079704A (ja) 1998-03-24
EP0821224A2 (en) 1998-01-28
DE69721405D1 (de) 2003-06-05

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