NO20014905L - Fiberoptisk fölerenhet - Google Patents
Fiberoptisk fölerenhetInfo
- Publication number
- NO20014905L NO20014905L NO20014905A NO20014905A NO20014905L NO 20014905 L NO20014905 L NO 20014905L NO 20014905 A NO20014905 A NO 20014905A NO 20014905 A NO20014905 A NO 20014905A NO 20014905 L NO20014905 L NO 20014905L
- Authority
- NO
- Norway
- Prior art keywords
- fiber optic
- folder unit
- folder
- unit
- optic
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- 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
- G01D5/35383—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 multiple sensor devices using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Transform (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Gas-Insulated Switchgears (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9908075.6A GB9908075D0 (en) | 1999-04-09 | 1999-04-09 | An optical fibre sensor assembly |
PCT/GB2000/001300 WO2000062021A1 (en) | 1999-04-09 | 2000-04-06 | An optical fibre sensor assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20014905D0 NO20014905D0 (no) | 2001-10-08 |
NO20014905L true NO20014905L (no) | 2001-12-10 |
NO329952B1 NO329952B1 (no) | 2011-01-31 |
Family
ID=10851190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20014905A NO329952B1 (no) | 1999-04-09 | 2001-10-08 | Fiberoptisk folerenhet |
Country Status (8)
Country | Link |
---|---|
US (3) | US8369660B1 (no) |
EP (1) | EP1169619B1 (no) |
JP (1) | JP2002541575A (no) |
AU (1) | AU755607B2 (no) |
DE (1) | DE60031102T2 (no) |
GB (1) | GB9908075D0 (no) |
NO (1) | NO329952B1 (no) |
WO (1) | WO2000062021A1 (no) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9908075D0 (en) * | 1999-04-09 | 1999-06-02 | Secr Defence | An optical fibre sensor assembly |
GB2385416A (en) * | 2002-02-19 | 2003-08-20 | Qinetiq Ltd | Optical fibre sensors |
GB2386183A (en) * | 2002-03-05 | 2003-09-10 | Qinetiq Ltd | Optical sensor assembly |
US7403712B2 (en) | 2005-02-22 | 2008-07-22 | Northrop Grumman Corporation | Matrix time division multiplex (MTDM) interrogation |
FR2889305B1 (fr) | 2005-07-28 | 2007-10-19 | Sercel Sa | Reseau d'interferometres a fibre optique |
US7526147B2 (en) * | 2005-08-31 | 2009-04-28 | Northrop Grumman, Inc. | Sensor array for perimeter defense |
JP4671842B2 (ja) * | 2005-11-16 | 2011-04-20 | 防衛省技術研究本部長 | 光ファイバセンサ装置 |
GB0606010D0 (en) | 2006-03-25 | 2006-05-03 | Qinetiq Ltd | Fibre-Optic Sensor Array |
US7366055B2 (en) | 2006-05-05 | 2008-04-29 | Optoplan As | Ocean bottom seismic sensing system |
US8064286B2 (en) * | 2006-05-05 | 2011-11-22 | Optoplan As | Seismic streamer array |
US7622706B2 (en) * | 2008-01-18 | 2009-11-24 | Pgs Geophysical As | Sensor cable and multiplexed telemetry system for seismic cables having redundant/reversible optical connections |
EP2131159B1 (en) | 2008-06-04 | 2016-04-13 | Sercel | Fiber optic Interferometric sensor array with increased multiplexing density |
GB2478915B (en) * | 2010-03-22 | 2012-11-07 | Stingray Geophysical Ltd | Sensor array |
GB2488841B (en) | 2011-03-11 | 2014-09-10 | Tgs Geophysical Company Uk Ltd | Sensor array |
RU2467397C1 (ru) * | 2011-11-21 | 2012-11-20 | Общество с ограниченной ответственностью "СибСенсор" ООО "СибСенсор" | Волоконно-оптический линейный пожарный извещатель |
US9817085B2 (en) * | 2012-03-15 | 2017-11-14 | Infineon Technologies Ag | Frequency doubling of xMR signals |
US9234790B2 (en) * | 2012-03-19 | 2016-01-12 | The Board Of Trustees Of The Leland Stanford Junior University | Apparatus and methods utilizing optical sensors operating in the reflection mode |
GB2500717A (en) * | 2012-03-30 | 2013-10-02 | Stingray Geophysical Ltd | Optical sensing system with amplification |
US20150086206A1 (en) * | 2012-05-04 | 2015-03-26 | US Seismic Systems, Inc. | Fiber optic sensing systems and methods of operating the same |
GB2503694A (en) | 2012-07-04 | 2014-01-08 | Stingray Geophysical Ltd | Optical monitoring system |
BR112015031420A2 (pt) * | 2013-08-30 | 2017-07-25 | Halliburton Energy Services Inc | sistema de detecção acústica distribuída com base no espalhamento rayleigh coerente e método para detectar acústica distribuída |
US11150114B1 (en) * | 2014-05-20 | 2021-10-19 | Smartsensecom, Inc. | Fiber optic electromagnetic phenomena sensor system |
WO2015199839A1 (en) * | 2014-06-26 | 2015-12-30 | Baker Hughes Incorporated | Ofdr system for localized vibration detection |
US9921113B2 (en) * | 2014-07-23 | 2018-03-20 | Ge-Hitachi Nuclear Energy Americas Llc | Fiber optic temperature sensing system and method utilizing Brillouin scattering for large, well-ventilated spaces |
US9976919B2 (en) | 2015-03-27 | 2018-05-22 | Kettering University | Fiber-optic sensor assembly |
US20190003879A1 (en) * | 2015-12-08 | 2019-01-03 | Hawk Measurement Systems Pty. Ltd. | Improved optical fiber sensing system |
WO2017178065A1 (en) * | 2016-04-15 | 2017-10-19 | Read As | Method for increasing the sensitivity and versatility of optical das sensors |
CN106895790B (zh) * | 2017-03-28 | 2019-05-17 | 天津大学 | 一种光频域反射中提升分布式光纤传感分辨率方法 |
CN108964775B (zh) * | 2017-05-19 | 2021-05-04 | 南京理工大学 | 基于时分/波分混合复用***的错位组合解复用方法 |
GB2570940A (en) * | 2018-02-13 | 2019-08-14 | Airbus Operations Ltd | Temperature monitoring apparatus |
US10801918B2 (en) | 2018-03-09 | 2020-10-13 | Viavi Solutions Inc. | Mult-wavelength pulsed optical test instrument |
NL2020869B1 (en) * | 2018-05-03 | 2019-11-12 | Fugro Tech Bv | A body for holding a fiber optic strain sensor, a system including the body, and a method for determining strain in an object. |
CN108871545A (zh) * | 2018-06-21 | 2018-11-23 | 中国科学院微电子研究所 | 测振装置 |
CN110266392B (zh) * | 2019-06-21 | 2020-09-18 | 中国人民解放军国防科技大学 | 一种基于多波长光脉冲错峰放大的光纤水听器光发射装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189110B (en) | 1986-03-17 | 1989-11-15 | Plessey Co Plc | Improvements relating to optical fibre hydrophones |
US4784453A (en) * | 1987-02-02 | 1988-11-15 | Litton Systems, Inc. | Backward-flow ladder architecture and method |
GB8716776D0 (en) * | 1987-07-16 | 1987-11-18 | Plessey Co Plc | Optical sensing systems |
US5265359A (en) * | 1992-02-13 | 1993-11-30 | Bennett Glazer | Display frame |
US5231611A (en) * | 1992-09-09 | 1993-07-27 | The Charles Stark Draper Laboratory, Inc. | Wavelength multiplexed fiber optics resonant ring hydrophone array |
US5365359A (en) * | 1993-05-14 | 1994-11-15 | Catamount Scientific, Inc. | Method for electrically passive self-routing optical multiplexing |
DE69534360D1 (de) * | 1994-02-17 | 2005-09-08 | Toshiba Kk | Zentrale Quelle von mehreren Wellenlängen |
JPH08101992A (ja) * | 1994-09-30 | 1996-04-16 | Ando Electric Co Ltd | 多点形センサ |
JPH0991583A (ja) * | 1995-09-26 | 1997-04-04 | Oki Electric Ind Co Ltd | 波長分割多重光ファイバセンサアレイシステム |
JPH09196775A (ja) * | 1996-01-16 | 1997-07-31 | Oki Electric Ind Co Ltd | 光ファイバを用いた圧力測定方法及び装置 |
JP2814976B2 (ja) * | 1996-01-31 | 1998-10-27 | 日本電気株式会社 | 海底観測システム |
US5696857A (en) * | 1996-07-25 | 1997-12-09 | Litton Systems, Inc. | WDM/FDM fiber optic sensor architecture using WDM tap coupler |
US6211964B1 (en) * | 1997-10-09 | 2001-04-03 | Geosensor Corporation | Method and structure for incorporating fiber optic acoustic sensors in a seismic array |
EP1835648B1 (en) * | 1998-12-08 | 2010-02-10 | Nippon Telegraph and Telephone Corporation | Optical communication network |
GB9908075D0 (en) * | 1999-04-09 | 1999-06-02 | Secr Defence | An optical fibre sensor assembly |
US7305153B2 (en) * | 2005-06-21 | 2007-12-04 | Litton Systems, Inc. | Multi wavelength sensor array |
FR2889305B1 (fr) * | 2005-07-28 | 2007-10-19 | Sercel Sa | Reseau d'interferometres a fibre optique |
US7999946B2 (en) * | 2007-10-16 | 2011-08-16 | Us Sensor Systems, Inc. | Fiber optic particle motion sensor system |
-
1999
- 1999-04-09 GB GBGB9908075.6A patent/GB9908075D0/en not_active Ceased
-
2000
- 2000-04-06 JP JP2000611036A patent/JP2002541575A/ja active Pending
- 2000-04-06 AU AU38280/00A patent/AU755607B2/en not_active Expired
- 2000-04-06 EP EP00917186A patent/EP1169619B1/en not_active Expired - Lifetime
- 2000-04-06 US US09/958,337 patent/US8369660B1/en not_active Expired - Fee Related
- 2000-04-06 DE DE60031102T patent/DE60031102T2/de not_active Expired - Lifetime
- 2000-04-06 WO PCT/GB2000/001300 patent/WO2000062021A1/en active IP Right Grant
-
2001
- 2001-10-08 NO NO20014905A patent/NO329952B1/no not_active IP Right Cessation
-
2012
- 2012-07-26 US US13/558,821 patent/US8666203B2/en not_active Expired - Fee Related
- 2012-07-26 US US13/558,797 patent/US8705902B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2000062021A1 (en) | 2000-10-19 |
NO329952B1 (no) | 2011-01-31 |
AU3828000A (en) | 2000-11-14 |
DE60031102D1 (de) | 2006-11-16 |
US20120301072A1 (en) | 2012-11-29 |
EP1169619A1 (en) | 2002-01-09 |
JP2002541575A (ja) | 2002-12-03 |
GB9908075D0 (en) | 1999-06-02 |
US8666203B2 (en) | 2014-03-04 |
US20120293806A1 (en) | 2012-11-22 |
US8369660B1 (en) | 2013-02-05 |
NO20014905D0 (no) | 2001-10-08 |
EP1169619B1 (en) | 2006-10-04 |
US8705902B2 (en) | 2014-04-22 |
AU755607B2 (en) | 2002-12-19 |
DE60031102T2 (de) | 2007-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: OPTASENSE HOLDINGS LTD, GB |
|
MK1K | Patent expired |