ATE249117T1 - Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern - Google Patents
Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkernInfo
- Publication number
- ATE249117T1 ATE249117T1 AT00906981T AT00906981T ATE249117T1 AT E249117 T1 ATE249117 T1 AT E249117T1 AT 00906981 T AT00906981 T AT 00906981T AT 00906981 T AT00906981 T AT 00906981T AT E249117 T1 ATE249117 T1 AT E249117T1
- Authority
- AT
- Austria
- Prior art keywords
- optical
- receiver
- amplifier
- erbum
- optical distance
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 15
- 239000000835 fiber Substances 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 title 1
- 230000001902 propagating effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
- G01D5/35341—Sensor working in transmission
- G01D5/35348—Sensor working in transmission using stimulated emission to detect the measured quantity
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
- G08B13/186—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier using light guides, e.g. optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Measurement Of Optical Distance (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Communication System (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/311,030 US6507679B1 (en) | 1999-05-13 | 1999-05-13 | Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs |
PCT/US2000/001517 WO2000070797A1 (en) | 1999-05-13 | 2000-01-21 | LONG DISTANCE, ALL-OPTICAL TELEMETRY FOR FIBER OPTIC SENSOR USING REMOTE OPTICALLY PUMPED EDFAs |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE249117T1 true ATE249117T1 (de) | 2003-09-15 |
Family
ID=23205083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00906981T ATE249117T1 (de) | 1999-05-13 | 2000-01-21 | Reine optische entfernungsmessung für faseroptische sensorsysteme mit ferngepumptem erbium-dotierten faserverstärkern |
Country Status (8)
Country | Link |
---|---|
US (1) | US6507679B1 (de) |
EP (1) | EP1175744B1 (de) |
AT (1) | ATE249117T1 (de) |
AU (1) | AU2855300A (de) |
CA (1) | CA2369926A1 (de) |
DE (1) | DE60004987T2 (de) |
NO (1) | NO20015515L (de) |
WO (1) | WO2000070797A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030035205A1 (en) * | 2001-08-20 | 2003-02-20 | Zisk Edward J. | Fiber optic sensor signal amplifier |
GB0128588D0 (en) * | 2001-11-29 | 2002-01-23 | Qinetiq Ltd | Coherent laser radar apparatus |
ATE356475T1 (de) * | 2002-02-11 | 2007-03-15 | Cit Alcatel | Schutzverfahren und schnittstelle für fiberoptische systeme |
US6995899B2 (en) * | 2002-06-27 | 2006-02-07 | Baker Hughes Incorporated | Fiber optic amplifier for oilfield applications |
US7379236B2 (en) * | 2003-07-04 | 2008-05-27 | Nippon Telegraph And Telephone Corporation | Optical fiber communication system using remote pumping |
US7336365B2 (en) * | 2005-02-11 | 2008-02-26 | Optoplan As | Method and apparatus for suppression of crosstalk and noise in time-division multiplexed interferometric sensor systems |
US20060204164A1 (en) * | 2005-03-08 | 2006-09-14 | Gennadii Ivtsenkov | Low cost fiber-optic gage and associated multi-channel all-optical data collecting system |
US7310464B2 (en) * | 2005-06-21 | 2007-12-18 | Litton Systems, Inc. | Multi-wavelength optical source |
EP2973895A1 (de) | 2013-03-13 | 2016-01-20 | Nufern | Optisches fasersystem mit einem entfernten leistungsmodul |
US9503181B2 (en) | 2015-01-06 | 2016-11-22 | Ii-Vi Incorporated | Rare earth-doped fiber amplifier with integral optical metrology functionality |
WO2017098230A1 (en) * | 2015-12-07 | 2017-06-15 | Xtera Communications, Inc. | Optical transmission system |
CN106911394A (zh) * | 2017-04-10 | 2017-06-30 | 中国电子科技集团公司第三十四研究所 | 一种基于双1480nm激光器的微弱光远泵放大器 |
CN108877122B (zh) * | 2018-07-10 | 2020-04-03 | 太原理工大学 | 一种混沌激光干涉型多防区入侵目标预警系统 |
CN110138448B (zh) * | 2019-05-09 | 2021-01-15 | 华南师范大学 | 一种长距离单路光纤双向传输的故障监测系统和方法 |
CN114509095B (zh) * | 2022-02-22 | 2023-12-12 | 武汉光迅科技股份有限公司 | 传感系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5589937A (en) * | 1994-10-31 | 1996-12-31 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation |
US5866898A (en) * | 1996-07-12 | 1999-02-02 | The Board Of Trustees Of The Leland Stanford Junior University | Time domain multiplexed amplified sensor array with improved signal to noise ratios |
US5696857A (en) * | 1996-07-25 | 1997-12-09 | Litton Systems, Inc. | WDM/FDM fiber optic sensor architecture using WDM tap coupler |
US5966206A (en) | 1996-10-10 | 1999-10-12 | Tyco Submarine Systems Ltd. | Interlocked high power fiber system using OTDR |
GB9626099D0 (en) | 1996-12-16 | 1997-02-05 | King S College London | Distributed strain and temperature measuring system |
GB9700269D0 (en) | 1997-01-08 | 1997-02-26 | York Sensors Ltd | Improvements to optical time domain reflectometry |
JP3809688B2 (ja) * | 1997-02-13 | 2006-08-16 | ソニー株式会社 | ディスク再生装置 |
JPH10276172A (ja) * | 1997-03-28 | 1998-10-13 | Kokusai Denshin Denwa Co Ltd <Kdd> | 波長分割光処理装置およびこの波長分割光処理装置を用いた光通信伝送路 |
US6097486A (en) * | 1998-04-03 | 2000-08-01 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic acoustic sensor array based on Sagnac interferometer |
US6373609B1 (en) * | 1998-06-16 | 2002-04-16 | Ciena Corporation | Wavelength tailored dispersion compensation apparatus |
US6282334B1 (en) * | 1999-05-13 | 2001-08-28 | Litton Systems, Inc. | Large scale WDM/TDM sensor array employing erbium-doped fiber amplifiers |
-
1999
- 1999-05-13 US US09/311,030 patent/US6507679B1/en not_active Expired - Lifetime
-
2000
- 2000-01-21 CA CA002369926A patent/CA2369926A1/en not_active Abandoned
- 2000-01-21 DE DE60004987T patent/DE60004987T2/de not_active Expired - Fee Related
- 2000-01-21 WO PCT/US2000/001517 patent/WO2000070797A1/en active IP Right Grant
- 2000-01-21 EP EP00906981A patent/EP1175744B1/de not_active Expired - Lifetime
- 2000-01-21 AU AU28553/00A patent/AU2855300A/en not_active Abandoned
- 2000-01-21 AT AT00906981T patent/ATE249117T1/de not_active IP Right Cessation
-
2001
- 2001-11-12 NO NO20015515A patent/NO20015515L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE60004987T2 (de) | 2004-07-15 |
DE60004987D1 (de) | 2003-10-09 |
CA2369926A1 (en) | 2000-11-23 |
US6507679B1 (en) | 2003-01-14 |
EP1175744A1 (de) | 2002-01-30 |
NO20015515D0 (no) | 2001-11-12 |
EP1175744B1 (de) | 2003-09-03 |
AU2855300A (en) | 2000-12-05 |
WO2000070797A1 (en) | 2000-11-23 |
NO20015515L (no) | 2001-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |