GB8915165D0 - Optical time domain reflectometry - Google Patents
Optical time domain reflectometryInfo
- 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
Links
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) |
-
1989
- 1989-07-01 GB GB898915165A patent/GB8915165D0/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB9315231D0 (en) | Optical time domain reflextometry | |
EP0491607A3 (en) | Optical circulator | |
EP0554920A3 (en) | Optical probe | |
GB8924111D0 (en) | Optical device | |
DE69210864D1 (en) | Optical time domain reflectometer | |
EP0238134A3 (en) | Optical time domain reflectometer with heterodyn-reception | |
EP0484913A3 (en) | Polarization independent optical coherence-domain reflectometry | |
EP0457607A3 (en) | Optical rotator | |
EP0434649A3 (en) | Light | |
EP0256280A3 (en) | Device for optical time domain reflectometry on optical fibres | |
EP0421352A3 (en) | Optical attenuator | |
GB2238400B (en) | Optical interference films | |
EP0412675A3 (en) | Optical components | |
DE69309025D1 (en) | Optical time domain reflectometer | |
AU3973093A (en) | Optical coherence domain reflectometer | |
GB2239101B (en) | Optical device | |
EP0422854A3 (en) | Optical amplifier-photodetector device | |
SG48917A1 (en) | Optical time domain reflectometry | |
EP0449136A3 (en) | Optical time domain testing instrument | |
EP0411607A3 (en) | Embedded-in-optical-fiber type optical component | |
GB9005646D0 (en) | Viscosity measurement | |
GB9211994D0 (en) | Optical time domain reflectometer | |
EP0407913A3 (en) | Light | |
GB9009668D0 (en) | Temperature-resposive probe | |
EP0418489A3 (en) | Optical retroreflector |