DE60045612D1 - Optisches zeitbereichsreflektometer - Google Patents
Optisches zeitbereichsreflektometerInfo
- Publication number
- DE60045612D1 DE60045612D1 DE60045612T DE60045612T DE60045612D1 DE 60045612 D1 DE60045612 D1 DE 60045612D1 DE 60045612 T DE60045612 T DE 60045612T DE 60045612 T DE60045612 T DE 60045612T DE 60045612 D1 DE60045612 D1 DE 60045612D1
- Authority
- DE
- Germany
- Prior art keywords
- time range
- optical time
- reflectometer
- range reflectometer
- 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.)
- Expired - Lifetime
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
- G01M11/3145—Details of the optoelectronics or data analysis
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25189499A JP2001074596A (ja) | 1999-09-06 | 1999-09-06 | 光パルス試験器 |
PCT/JP2000/006025 WO2001018519A1 (fr) | 1999-09-06 | 2000-09-06 | Reflectometre optique a domaine temporel |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60045612D1 true DE60045612D1 (de) | 2011-03-24 |
Family
ID=17229542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045612T Expired - Lifetime DE60045612D1 (de) | 1999-09-06 | 2000-09-06 | Optisches zeitbereichsreflektometer |
Country Status (5)
Country | Link |
---|---|
US (1) | US6577385B1 (de) |
EP (1) | EP1126264B1 (de) |
JP (1) | JP2001074596A (de) |
DE (1) | DE60045612D1 (de) |
WO (1) | WO2001018519A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040070750A1 (en) * | 2002-10-09 | 2004-04-15 | Iannelli John M. | Optical time domain reflectometry system and method |
GB0306482D0 (en) * | 2003-03-21 | 2003-04-23 | Marconi Comm Ltd | Preventing damage to optical components from optical time domain reflectometers |
US7667830B2 (en) * | 2004-05-13 | 2010-02-23 | The Boeing Company | Mixer-based time domain reflectometer and method |
US7030975B2 (en) | 2004-05-13 | 2006-04-18 | The Boeing Company | Mixer-based in-service time domain reflectometer apparatus and methods |
JP2006197095A (ja) * | 2005-01-12 | 2006-07-27 | Kddi Corp | 光クロスコネクトおよびこれを用いた光ネットワーク経路監視システム |
DE602005019991D1 (de) | 2005-06-09 | 2010-04-29 | Ap Sensing Gmbh | Detektion verschiedener Spektralkomponenten eines optischen Signals mittels eines optischen Verschlusses |
US8045143B2 (en) * | 2006-10-23 | 2011-10-25 | The Boeing Company | Optical phase domain reflectometer |
JP2009085684A (ja) * | 2007-09-28 | 2009-04-23 | Yokogawa Electric Corp | 光パルス試験器 |
JP5627848B2 (ja) * | 2008-12-05 | 2014-11-19 | アンリツ株式会社 | 光パルス試験器及び光パルス試験方法 |
JP2011013136A (ja) * | 2009-07-03 | 2011-01-20 | Anritsu Corp | 光パルス試験装置 |
CN103124193B (zh) * | 2011-11-21 | 2015-11-18 | 上海光家仪器仪表有限公司 | 基于嵌入式系统的多功能光时域反射仪 |
CN105699050B (zh) * | 2016-02-04 | 2018-02-13 | 南京晓庄学院 | 融合混沌光源和相干探测的复合型分布式光纤传感方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5539560A (en) * | 1994-12-05 | 1996-07-23 | Photon Kinetics, Inc. | Optical router with optical control |
JP3534550B2 (ja) * | 1995-11-01 | 2004-06-07 | 住友電気工業株式会社 | Otdr装置 |
JP3830601B2 (ja) * | 1997-02-13 | 2006-10-04 | 株式会社フジクラ | 光線路監視システム |
JPH1123419A (ja) * | 1997-06-30 | 1999-01-29 | Ando Electric Co Ltd | 光ファイバ特性測定装置 |
JP4533472B2 (ja) * | 1998-03-19 | 2010-09-01 | 富士通株式会社 | 光増幅装置および光増幅装置による光出力制御方法ならびに光伝送装置 |
-
1999
- 1999-09-06 JP JP25189499A patent/JP2001074596A/ja active Pending
-
2000
- 2000-09-06 DE DE60045612T patent/DE60045612D1/de not_active Expired - Lifetime
- 2000-09-06 US US09/806,734 patent/US6577385B1/en not_active Expired - Fee Related
- 2000-09-06 EP EP00956937A patent/EP1126264B1/de not_active Expired - Lifetime
- 2000-09-06 WO PCT/JP2000/006025 patent/WO2001018519A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US6577385B1 (en) | 2003-06-10 |
WO2001018519A1 (fr) | 2001-03-15 |
JP2001074596A (ja) | 2001-03-23 |
EP1126264A1 (de) | 2001-08-22 |
EP1126264B1 (de) | 2011-02-09 |
EP1126264A4 (de) | 2004-07-28 |
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