KR101243049B1 - 역전파 신호법을 사용하여 이벤트의 위치를 파악하는 장치및 방법 - Google Patents

역전파 신호법을 사용하여 이벤트의 위치를 파악하는 장치및 방법 Download PDF

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KR101243049B1
KR101243049B1 KR1020077017803A KR20077017803A KR101243049B1 KR 101243049 B1 KR101243049 B1 KR 101243049B1 KR 1020077017803 A KR1020077017803 A KR 1020077017803A KR 20077017803 A KR20077017803 A KR 20077017803A KR 101243049 B1 KR101243049 B1 KR 101243049B1
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signals
mach
interference fringe
polarization
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KR20070105319A (ko
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짐 카트시포리스
리 제이. 맥인토쉬
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퓨쳐 파이브레 테크놀로지스 피티와이 엘티디
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    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres
    • 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
    • G01M11/02—Testing optical properties
    • 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
    • G01M11/39—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected from both sides of the fiber or waveguide end-face
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2793—Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Burglar Alarm Systems (AREA)
KR1020077017803A 2005-01-11 2005-12-15 역전파 신호법을 사용하여 이벤트의 위치를 파악하는 장치및 방법 Expired - Lifetime KR101243049B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2005900109A AU2005900109A0 (en) 2005-01-11 Apparatus and method for using a counter-propagating signal method for locating events
AU2005900109 2005-01-11
PCT/AU2005/001899 WO2006074502A1 (en) 2005-01-11 2005-12-15 Apparatus and method for using a counter-propagating signal method for locating events

Publications (2)

Publication Number Publication Date
KR20070105319A KR20070105319A (ko) 2007-10-30
KR101243049B1 true KR101243049B1 (ko) 2013-03-25

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KR1020077017803A Expired - Lifetime KR101243049B1 (ko) 2005-01-11 2005-12-15 역전파 신호법을 사용하여 이벤트의 위치를 파악하는 장치및 방법

Country Status (11)

Country Link
US (2) US20060163457A1 (enExample)
EP (2) EP1836515A4 (enExample)
JP (1) JP5060310B2 (enExample)
KR (1) KR101243049B1 (enExample)
CN (1) CN100526925C (enExample)
CA (1) CA2593628C (enExample)
IL (1) IL184304A (enExample)
MX (1) MXPA05014099A (enExample)
RU (1) RU2398185C2 (enExample)
WO (1) WO2006074502A1 (enExample)
ZA (1) ZA200705625B (enExample)

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US7499176B2 (en) * 2007-02-13 2009-03-03 Future Fibre Technologies Pty Ltd Apparatus and method for using a counter-propagating signal method for locating events
ZA200705625B (en) * 2005-01-11 2008-09-25 Future Fibre Tech Pty Ltd Apparatus and method for using a counter-propagating signal method for locating events
EP1708388A1 (en) * 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Communicating information
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US7961331B2 (en) * 2006-02-24 2011-06-14 British Telecommunications Public Limited Company Sensing a disturbance along an optical path
DE602007013874D1 (de) * 2006-02-24 2011-05-26 British Telecomm Erfassen einer störung
EP1826924A1 (en) * 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Sensing a disturbance
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US8873064B2 (en) 2010-10-14 2014-10-28 Fibersonics Inc. Fiber-optic disturbance detection using combined Michelson and Mach-Zehnder interferometers
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CN103398731B (zh) * 2013-08-08 2015-09-23 南昌航空大学 基于dsp时间差测量的马赫-泽德光纤传感定位方法
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CN109342830B (zh) * 2018-10-23 2021-07-02 山西大学 全光纤马赫曾德尔干涉仪的微波场强原子测量装置
CN110926511B (zh) * 2019-12-06 2021-11-26 北京工业大学 一种宽带高分辨率光谱响应测量方法
JP7419949B2 (ja) * 2020-04-16 2024-01-23 富士通オプティカルコンポーネンツ株式会社 光伝送装置、光合波器及び光伝送方法
US12119880B2 (en) 2020-08-10 2024-10-15 Nokia Solutions And Networks Oy Rapid polarization tracking in an optical channel
RU2769886C2 (ru) * 2020-09-28 2022-04-07 Акционерное Общество "Институт "Оргэнергострой" Извещатель охранный волоконно-оптический с линейной частью с совмещенными интерферометрами
RU2761370C1 (ru) * 2020-09-28 2021-12-07 Акционерное Общество "Институт "Оргэнергострой" Извещатель охранный волоконно-оптический с линейной частью с интерферометром с двумя плечами
US11650340B2 (en) 2020-12-01 2023-05-16 Nokia Solutions And Networks Oy Detection of seismic disturbances using optical fibers
US12189261B2 (en) * 2021-07-06 2025-01-07 Psiquantum, Corp. Counterpropagating generalized Mach Zehnder interferometer
WO2023119673A1 (ja) 2021-12-24 2023-06-29 学校法人明治大学 評価装置、光受信器、光通信システム、プログラム及び評価方法
CN115164955B (zh) * 2022-07-26 2025-04-22 国网智能电网研究院有限公司 一种双马赫-曾德尔干涉仪的反馈环路控制方法及装置
JP7603951B1 (ja) 2023-06-22 2024-12-23 学校法人明治大学 制御装置、補償装置、光受信装置、光通信システム、プログラム及び制御方法
CN119642957B (zh) * 2025-02-20 2025-08-29 杭州声飞光电技术有限公司 分布式光纤声音传感系统、装置及声音探测方法

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Also Published As

Publication number Publication date
EP2071374B1 (en) 2016-12-14
EP1836515A1 (en) 2007-09-26
KR20070105319A (ko) 2007-10-30
US20080291462A1 (en) 2008-11-27
HK1113825A1 (zh) 2008-10-17
JP5060310B2 (ja) 2012-10-31
US7499177B2 (en) 2009-03-03
ZA200705625B (en) 2008-09-25
IL184304A0 (en) 2007-10-31
US20060163457A1 (en) 2006-07-27
CN100526925C (zh) 2009-08-12
RU2398185C2 (ru) 2010-08-27
RU2007130725A (ru) 2009-02-20
JP2008527549A (ja) 2008-07-24
WO2006074502A1 (en) 2006-07-20
EP2071374A2 (en) 2009-06-17
IL184304A (en) 2011-11-30
CA2593628C (en) 2015-06-16
CA2593628A1 (en) 2006-07-20
CN101142506A (zh) 2008-03-12
MXPA05014099A (es) 2006-07-10
EP2071374A3 (en) 2009-07-15
EP1836515A4 (en) 2009-07-01

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