GB8915165D0 - Optical time domain reflectometry - Google Patents

Optical time domain reflectometry

Info

Publication number
GB8915165D0
GB8915165D0 GB898915165A GB8915165A GB8915165D0 GB 8915165 D0 GB8915165 D0 GB 8915165D0 GB 898915165 A GB898915165 A GB 898915165A GB 8915165 A GB8915165 A GB 8915165A GB 8915165 D0 GB8915165 D0 GB 8915165D0
Authority
GB
United Kingdom
Prior art keywords
time domain
optical time
domain reflectometry
reflectometry
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.)
Pending
Application number
GB898915165A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications 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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB898915165A priority Critical patent/GB8915165D0/en
Publication of GB8915165D0 publication Critical patent/GB8915165D0/en
Priority to JP2509750A priority patent/JP2957696B2/en
Priority to AU59241/90A priority patent/AU632597B2/en
Priority to EP90909768A priority patent/EP0478654B1/en
Priority to DE90909768T priority patent/DE69004571T2/en
Priority to US07/834,293 priority patent/US5298965A/en
Priority to CA002058957A priority patent/CA2058957C/en
Priority to AT90909768T priority patent/ATE97237T1/en
Priority to PCT/GB1990/000962 priority patent/WO1990015980A1/en
Priority to ES90909768T priority patent/ES2045933T3/en
Priority to PCT/GB1990/000961 priority patent/WO1990015979A1/en
Priority to US07/541,973 priority patent/US5448059A/en
Priority to AU58392/90A priority patent/AU5839290A/en
Priority to DK90909768.5T priority patent/DK0478654T3/en
Priority to GB9126780A priority patent/GB2250654B/en
Priority to FI916037A priority patent/FI101746B/en
Priority to HK135696A priority patent/HK135696A/en
Pending legal-status Critical Current

Links

GB898915165A 1989-06-22 1989-07-01 Optical time domain reflectometry Pending GB8915165D0 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
GB898915165A GB8915165D0 (en) 1989-07-01 1989-07-01 Optical time domain reflectometry
DK90909768.5T DK0478654T3 (en) 1989-06-22 1990-06-22 Optical reflectometry in the time domain
PCT/GB1990/000962 WO1990015980A1 (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
PCT/GB1990/000961 WO1990015979A1 (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
EP90909768A EP0478654B1 (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
DE90909768T DE69004571T2 (en) 1989-06-22 1990-06-22 OPTICAL REFLECTION MEASUREMENT IN THE TIME AREA.
US07/834,293 US5298965A (en) 1989-06-22 1990-06-22 OTDR using distributed optical amplification in optical waveguide under test
CA002058957A CA2058957C (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
AT90909768T ATE97237T1 (en) 1989-06-22 1990-06-22 OPTICAL REFLECTION MEASUREMENT IN THE TIME DOMAIN.
JP2509750A JP2957696B2 (en) 1989-06-22 1990-06-22 Optical time domain reflectometer
ES90909768T ES2045933T3 (en) 1989-06-22 1990-06-22 OPTIC REFLECTOMETRY OF TEMPORARY DOMAIN.
AU59241/90A AU632597B2 (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
US07/541,973 US5448059A (en) 1989-06-22 1990-06-22 Optical time domain relectometry with optical amplifier for extended range and/or sensitivity
AU58392/90A AU5839290A (en) 1989-06-22 1990-06-22 Optical time domain reflectometry
GB9126780A GB2250654B (en) 1989-06-22 1991-12-17 Optical time domain reflectometry
FI916037A FI101746B (en) 1989-06-22 1991-12-20 Optical time-circuit reflectometer
HK135696A HK135696A (en) 1989-06-22 1996-07-25 Optical time domain reflectometry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898915165A GB8915165D0 (en) 1989-07-01 1989-07-01 Optical time domain reflectometry

Publications (1)

Publication Number Publication Date
GB8915165D0 true GB8915165D0 (en) 1989-08-23

Family

ID=10659401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898915165A Pending GB8915165D0 (en) 1989-06-22 1989-07-01 Optical time domain reflectometry

Country Status (1)

Country Link
GB (1) GB8915165D0 (en)

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