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GB2182222B - Optical fibre testing - Google Patents

Optical fibre testing

Info

Publication number
GB2182222B
GB2182222B GB8525704A GB8525704A GB2182222B GB 2182222 B GB2182222 B GB 2182222B GB 8525704 A GB8525704 A GB 8525704A GB 8525704 A GB8525704 A GB 8525704A GB 2182222 B GB2182222 B GB 2182222B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre testing
testing
optical
fibre
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.)
Expired - Fee Related
Application number
GB8525704A
Other versions
GB8525704D0 (en
GB2182222A (en
Inventor
Kevin Christopher Byron
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8525704A priority Critical patent/GB2182222B/en
Publication of GB8525704D0 publication Critical patent/GB8525704D0/en
Publication of GB2182222A publication Critical patent/GB2182222A/en
Application granted granted Critical
Publication of GB2182222B publication Critical patent/GB2182222B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/319—Reflectometers using stimulated back-scatter, e.g. Raman or fibre amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
GB8525704A 1985-10-18 1985-10-18 Optical fibre testing Expired - Fee Related GB2182222B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8525704A GB2182222B (en) 1985-10-18 1985-10-18 Optical fibre testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8525704A GB2182222B (en) 1985-10-18 1985-10-18 Optical fibre testing

Publications (3)

Publication Number Publication Date
GB8525704D0 GB8525704D0 (en) 1985-11-20
GB2182222A GB2182222A (en) 1987-05-07
GB2182222B true GB2182222B (en) 1990-01-24

Family

ID=10586865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8525704A Expired - Fee Related GB2182222B (en) 1985-10-18 1985-10-18 Optical fibre testing

Country Status (1)

Country Link
GB (1) GB2182222B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9571186B2 (en) 2010-05-27 2017-02-14 Exfo Inc. Multiple-acquisition OTDR method and device
US10101240B1 (en) 2017-04-27 2018-10-16 Viavi Solutions France SAS Optical time-domain reflectometer device including combined trace display

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2058957C (en) 1989-06-22 1999-05-04 Lutz Christian Blank Optical time domain reflectometry
WO1991012509A1 (en) * 1990-02-15 1991-08-22 British Telecommunications Public Limited Company Optical test apparatus
US5069544A (en) * 1990-04-12 1991-12-03 Minnesota Mining And Manufacturing Company Adaptive pulse width optical fault finder
US5066118A (en) * 1990-04-12 1991-11-19 Minnesota Mining And Manufacturing Company Optical fault finder using matched and clipping filters
EP1746403A1 (en) * 2005-07-19 2007-01-24 Agilent Technologies, Inc. Optical reflectometry analysis with a time-adjustment of partial responses
GB0614991D0 (en) * 2006-07-28 2006-09-06 Schlumberger Holdings Improvements to raman amplification in distributed sensors
IL254803B2 (en) 2017-09-29 2023-09-01 Prisma Photonics Ltd Tailor distributed amplification for fiber sensing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134345A (en) * 1983-01-07 1984-08-08 Kokusai Denshin Denwa Co Ltd Measuring the position and magnitude of distortions in optical fibres

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2134345A (en) * 1983-01-07 1984-08-08 Kokusai Denshin Denwa Co Ltd Measuring the position and magnitude of distortions in optical fibres

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9571186B2 (en) 2010-05-27 2017-02-14 Exfo Inc. Multiple-acquisition OTDR method and device
US10014935B2 (en) 2010-05-27 2018-07-03 Exfo Inc. Multiple-acquisition OTDR method and device
US10101240B1 (en) 2017-04-27 2018-10-16 Viavi Solutions France SAS Optical time-domain reflectometer device including combined trace display

Also Published As

Publication number Publication date
GB8525704D0 (en) 1985-11-20
GB2182222A (en) 1987-05-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941018