AUPQ012699A0 - Intrinsic securing of fibre optic communication links - Google Patents

Intrinsic securing of fibre optic communication links

Info

Publication number
AUPQ012699A0
AUPQ012699A0 AUPQ0126A AUPQ012699A AUPQ012699A0 AU PQ012699 A0 AUPQ012699 A0 AU PQ012699A0 AU PQ0126 A AUPQ0126 A AU PQ0126A AU PQ012699 A AUPQ012699 A AU PQ012699A AU PQ012699 A0 AUPQ012699 A0 AU PQ012699A0
Authority
AU
Australia
Prior art keywords
communication links
fibre optic
optic communication
intrinsic
securing
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.)
Abandoned
Application number
AUPQ0126A
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.)
Future Fibre Technologies Pty Ltd
Original Assignee
Future Fibre Technologies Pty 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 Future Fibre Technologies Pty Ltd filed Critical Future Fibre Technologies Pty Ltd
Priority to AUPQ0126A priority Critical patent/AUPQ012699A0/en
Publication of AUPQ012699A0 publication Critical patent/AUPQ012699A0/en
Priority to PCT/AU1999/001028 priority patent/WO2000037925A1/en
Priority to CA002355091A priority patent/CA2355091C/en
Priority to AU15369/00A priority patent/AU747525B2/en
Priority to KR1020017007497A priority patent/KR100715589B1/en
Priority to JP2000589935A priority patent/JP4869480B2/en
Priority to RU2001119999/28A priority patent/RU2226270C2/en
Priority to US09/857,340 priority patent/US6621947B1/en
Priority to CNB998143758A priority patent/CN1179205C/en
Priority to IL14294399A priority patent/IL142943A/en
Priority to AU40921/00A priority patent/AU760272B2/en
Priority to EP00920265A priority patent/EP1175743A4/en
Priority to KR1020017014026A priority patent/KR20020026863A/en
Priority to CN00807083A priority patent/CN1349689A/en
Priority to CA002371576A priority patent/CA2371576A1/en
Priority to PCT/AU2000/000382 priority patent/WO2000067400A1/en
Priority to JP2000616144A priority patent/JP2002543738A/en
Priority to IL14607500A priority patent/IL146075A/en
Priority to US10/426,114 priority patent/US6778717B2/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • 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
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • 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
    • G01M11/335—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 using two or more input wavelengths
    • 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
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • 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
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • 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
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • 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
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Communication System (AREA)
  • Optical Transform (AREA)
AUPQ0126A 1998-12-18 1999-05-03 Intrinsic securing of fibre optic communication links Abandoned AUPQ012699A0 (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
AUPQ0126A AUPQ012699A0 (en) 1999-05-03 1999-05-03 Intrinsic securing of fibre optic communication links
IL14294399A IL142943A (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
CNB998143758A CN1179205C (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring structure using counter-propagating signal method for locating events
CA002355091A CA2355091C (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
AU15369/00A AU747525B2 (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
KR1020017007497A KR100715589B1 (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
JP2000589935A JP4869480B2 (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring structures and locating events using counterpropagating signal method
RU2001119999/28A RU2226270C2 (en) 1998-12-18 1999-11-19 Device and method controlling structure with use of signals propagating in mutually antithetical directions to establish localization of disturbances
US09/857,340 US6621947B1 (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
PCT/AU1999/001028 WO2000037925A1 (en) 1998-12-18 1999-11-19 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events
IL14607500A IL146075A (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
AU40921/00A AU760272B2 (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
EP00920265A EP1175743A4 (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
KR1020017014026A KR20020026863A (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
CN00807083A CN1349689A (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
CA002371576A CA2371576A1 (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
PCT/AU2000/000382 WO2000067400A1 (en) 1999-05-03 2000-04-28 Intrinsic securing of fibre optic communication links
JP2000616144A JP2002543738A (en) 1999-05-03 2000-04-28 Intrinsic protection of fiber optic communication links
US10/426,114 US6778717B2 (en) 1998-12-18 2003-04-29 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPQ0126A AUPQ012699A0 (en) 1999-05-03 1999-05-03 Intrinsic securing of fibre optic communication links

Publications (1)

Publication Number Publication Date
AUPQ012699A0 true AUPQ012699A0 (en) 1999-05-27

Family

ID=3814333

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPQ0126A Abandoned AUPQ012699A0 (en) 1998-12-18 1999-05-03 Intrinsic securing of fibre optic communication links

Country Status (8)

Country Link
EP (1) EP1175743A4 (en)
JP (1) JP2002543738A (en)
KR (1) KR20020026863A (en)
CN (1) CN1349689A (en)
AU (1) AUPQ012699A0 (en)
CA (1) CA2371576A1 (en)
IL (1) IL146075A (en)
WO (1) WO2000067400A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100715589B1 (en) * 1998-12-18 2007-05-10 퓨쳐 파이브레 테크놀로지스 피티와이 엘티디 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR357801A0 (en) 2001-03-07 2001-04-05 Future Fibre Technologies Pty Ltd Perimeter security system and perimeter monitoring method
KR100857522B1 (en) * 2002-01-04 2008-09-08 퓨쳐 파이브레 테크놀로지스 피티와이 엘티디 Perimeter secuirty system and perimeter monitoring method
DE60204561T2 (en) * 2002-07-22 2006-05-11 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Monitoring data transmission in an optical communication system
US6934426B2 (en) 2002-10-09 2005-08-23 Senstar-Stellar Corporation Fiber optic security sensor and system with integrated secure data transmission and power cables
US7376293B2 (en) 2003-07-18 2008-05-20 Network Intergrity Systems Inc. Remote location of active section of fiber in a multimode intrusion detection system
US7403674B2 (en) 2003-07-18 2008-07-22 Network Integrity Systems Inc. Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
WO2005010562A2 (en) 2003-07-18 2005-02-03 Network Integrity Systems, Inc. Multimode fiber optic intrusion detection system
US7403675B2 (en) 2003-07-18 2008-07-22 Network Integrity Systems Inc. Method of high order mode excitation for multimode intrusion detection
CN100460913C (en) * 2006-06-30 2009-02-11 中国石油天然气集团公司 Optical fiber safety early warning phase control system
CN101098195B (en) * 2006-06-30 2011-10-05 中国石油天然气集团公司 Optical fiber safety early-warning system
US7965944B2 (en) * 2007-05-18 2011-06-21 Corning Incorporated System for passive scrambling and unscrambling of an optical signal
WO2012165587A1 (en) * 2011-05-31 2012-12-06 日本電信電話株式会社 Device for analyzing optical fiber path characteristics and method for analyzing same
CN106972976B (en) * 2017-05-19 2019-09-27 烽火通信科技股份有限公司 Intelligent optical fiber wiring system and the implementation method for replacing electronic tag with fibre optical sensor
CN110261671B (en) * 2019-07-15 2021-07-27 中国计量科学研究院 Microwave power quantum measurement method and vacuum cavity measurement device
DE102020100058A1 (en) 2020-01-03 2021-07-08 Leoni Kabel Gmbh Fiber optic temperature measurement with quantum dot nanocomposite

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453403A1 (en) * 1979-04-06 1980-10-31 Bertin & Cie Optical fibre link parasitic connection detector - uses second source whose amplitude and time shifts are memorised
FR2520114A1 (en) * 1982-01-18 1983-07-22 Lignes Telegraph Telephon Optical fibre fracture location for perimeter surveillance - measures interruption time difference for simultaneously transmitted optical signals
GB8709900D0 (en) * 1987-04-27 1987-08-05 British Telecomm Surveillance system
GB8805844D0 (en) * 1988-03-11 1988-04-13 British Telecomm Detection of stress applied to optical fibre
US4965856A (en) * 1989-05-23 1990-10-23 Arbus Inc. Secure optical-fiber communication system
US5455698A (en) * 1989-12-27 1995-10-03 Mcdonnell Douglas Corporation Secure communication alarm system
DE4427514A1 (en) * 1994-08-03 1996-02-08 Siemens Ag Optical cable installation monitoring by signal in reverse direction
US5751454A (en) * 1996-10-10 1998-05-12 Northern Telecom Limited Wavelength bypassed ring networks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100715589B1 (en) * 1998-12-18 2007-05-10 퓨쳐 파이브레 테크놀로지스 피티와이 엘티디 Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events

Also Published As

Publication number Publication date
JP2002543738A (en) 2002-12-17
EP1175743A1 (en) 2002-01-30
CA2371576A1 (en) 2000-11-09
IL146075A0 (en) 2002-07-25
CN1349689A (en) 2002-05-15
KR20020026863A (en) 2002-04-12
WO2000067400A1 (en) 2000-11-09
EP1175743A4 (en) 2003-07-30
IL146075A (en) 2004-12-15

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