DE69522276D1 - Spektrale Dämpfungsmessung eines optischen Wellenleiters mittels OTDR - Google Patents
Spektrale Dämpfungsmessung eines optischen Wellenleiters mittels OTDRInfo
- Publication number
- DE69522276D1 DE69522276D1 DE69522276T DE69522276T DE69522276D1 DE 69522276 D1 DE69522276 D1 DE 69522276D1 DE 69522276 T DE69522276 T DE 69522276T DE 69522276 T DE69522276 T DE 69522276T DE 69522276 D1 DE69522276 D1 DE 69522276D1
- Authority
- DE
- Germany
- Prior art keywords
- otdr
- optical waveguide
- attenuation measurement
- spectral attenuation
- spectral
- 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
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
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
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)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/269,042 US5534994A (en) | 1994-06-29 | 1994-06-29 | Optical waveguide spectral attenuation using an OTDR |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522276D1 true DE69522276D1 (de) | 2001-09-27 |
DE69522276T2 DE69522276T2 (de) | 2002-01-03 |
Family
ID=23025562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69522276T Expired - Fee Related DE69522276T2 (de) | 1994-06-29 | 1995-06-16 | Spektrale Dämpfungsmessung eines optischen Wellenleiters mittels OTDR |
Country Status (6)
Country | Link |
---|---|
US (1) | US5534994A (de) |
EP (1) | EP0690298B1 (de) |
JP (1) | JPH0815092A (de) |
AU (1) | AU697017B2 (de) |
CA (1) | CA2148534A1 (de) |
DE (1) | DE69522276T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19847617C2 (de) * | 1998-10-15 | 2002-11-07 | Sensor Instr Gmbh | Verfahren und Vorrichtung zum Messen der Länge des Lichtleiters |
EP1166075A1 (de) * | 1999-04-09 | 2002-01-02 | Corning Incorporated | Apparat zur messung der eigenschaften einer optischen faser |
US6519026B1 (en) | 1999-08-06 | 2003-02-11 | Lucent Technologies Inc. | Optical time-domain reflectometer (OTDR) |
US6396575B1 (en) | 2000-05-31 | 2002-05-28 | Lucent Technologies Inc. | Test and measurement system for detecting and monitoring faults and losses in passive optical networks (PONs) |
FR2817960B1 (fr) * | 2000-12-13 | 2003-04-04 | Acome Soc Coop Travailleurs | Reflectometre a plusieurs longueurs d'ondes |
JP2002236078A (ja) * | 2001-02-07 | 2002-08-23 | Ando Electric Co Ltd | 波長分散分布測定器、及びその測定方法 |
WO2002063350A2 (en) | 2001-02-07 | 2002-08-15 | Omniguide Communications | Optical waveguide monitoring |
WO2002071038A1 (en) * | 2001-03-05 | 2002-09-12 | Omniguide Communications | Optical waveguide monitoring |
US6757456B2 (en) | 2001-06-19 | 2004-06-29 | Corning Incorporated | System for selecting an appropriate optical fiber type for a communication network |
US7289729B1 (en) | 2002-06-12 | 2007-10-30 | At&T Corp. | Optoelectronic marker for determining ownership of fiber optic cable |
DE10242205B4 (de) * | 2002-09-10 | 2018-02-08 | Lios Technology Gmbh | Verfahren und Vorrichtung zur räumlich ausgedehnten Erfassung von Betriebszuständen |
US20050174563A1 (en) * | 2004-02-11 | 2005-08-11 | Evans Alan F. | Active fiber loss monitor and method |
JP2008051698A (ja) * | 2006-08-25 | 2008-03-06 | Yokogawa Electric Corp | 双方向光モジュールおよびこれを用いた光パルス試験器 |
ES2656788T3 (es) * | 2008-05-09 | 2018-02-28 | Afl Telecommunications Llc | Reflectómetro óptico en el dominio del tiempo |
LT2577890T (lt) | 2010-05-27 | 2019-05-27 | Exfo Inc. | Daugybinio rinkimo otdr būdas ir įtaisas |
CN102539113B (zh) * | 2011-11-21 | 2015-11-04 | 河南省电力通信自动化公司 | 一种基于布里渊光时域分析仪botda的曲线分析方法 |
US9228922B1 (en) * | 2013-10-31 | 2016-01-05 | The United States Of America As Represented By The Secretary Of The Navy | Optical time domain reflectometer calibration standard |
US10101240B1 (en) | 2017-04-27 | 2018-10-16 | Viavi Solutions France SAS | Optical time-domain reflectometer device including combined trace display |
US10914655B2 (en) * | 2018-08-28 | 2021-02-09 | Viavi Solutions Inc. | Optical time-domain reflectometer device including multiple and bi-directional optical testing for fiber analysis |
US11431408B2 (en) | 2020-11-04 | 2022-08-30 | Viavi Solutions Inc. | High speed bidirectional optical time-domain reflectometer (OTDR)-based testing of device under test |
EP3996295A1 (de) | 2020-11-04 | 2022-05-11 | Viavi Solutions Inc. | Auf einem bidirektionalen optischen hochgeschwindigkeitszeitbereichsreflektometer (otdr) basiertes prüfen einer zu prüfenden vorrichtung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183666A (en) * | 1977-03-10 | 1980-01-15 | Mitsubishi Rayon Company, Limited | Method of measuring light transmission losses of optical materials |
DE3520421A1 (de) * | 1985-06-07 | 1986-12-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Rueckstreumessgeraet zur messung der daempfung von lichtwellenleitern mit einem bildschirmanzeigegeraet |
GB2179733B (en) * | 1985-08-29 | 1989-08-09 | Stc Plc | Plural wavelength optical fibre reflectometer |
JPS62251633A (ja) * | 1986-04-24 | 1987-11-02 | Ando Electric Co Ltd | 光フアイバ測定装置 |
DE3616798A1 (de) * | 1986-05-17 | 1987-11-19 | Philips Patentverwaltung | Verfahren und anordnung zur messung der daempfung von lichtwellenleitern nach dem rueckstreuverfahren |
US5032025A (en) * | 1990-05-07 | 1991-07-16 | Tektronix, Inc. | Wavelength normalization of fiber-optic loss measurements |
-
1994
- 1994-06-29 US US08/269,042 patent/US5534994A/en not_active Expired - Lifetime
-
1995
- 1995-05-03 CA CA002148534A patent/CA2148534A1/en not_active Abandoned
- 1995-06-16 DE DE69522276T patent/DE69522276T2/de not_active Expired - Fee Related
- 1995-06-16 EP EP95109348A patent/EP0690298B1/de not_active Expired - Lifetime
- 1995-06-21 AU AU21797/95A patent/AU697017B2/en not_active Ceased
- 1995-06-27 JP JP7182212A patent/JPH0815092A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0690298B1 (de) | 2001-08-22 |
AU697017B2 (en) | 1998-09-24 |
AU2179795A (en) | 1996-01-11 |
EP0690298A3 (de) | 1997-07-16 |
DE69522276T2 (de) | 2002-01-03 |
JPH0815092A (ja) | 1996-01-19 |
EP0690298A2 (de) | 1996-01-03 |
CA2148534A1 (en) | 1995-12-30 |
US5534994A (en) | 1996-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |