NO20040585L - Forsterket trestrukturteknologi for fiberoptisk sensormatrise. - Google Patents
Forsterket trestrukturteknologi for fiberoptisk sensormatrise.Info
- Publication number
- NO20040585L NO20040585L NO20040585A NO20040585A NO20040585L NO 20040585 L NO20040585 L NO 20040585L NO 20040585 A NO20040585 A NO 20040585A NO 20040585 A NO20040585 A NO 20040585A NO 20040585 L NO20040585 L NO 20040585L
- Authority
- NO
- Norway
- Prior art keywords
- fiber optic
- optic sensor
- wood structure
- sensor matrix
- structure technology
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31174901P | 2001-08-10 | 2001-08-10 | |
US31186701P | 2001-08-13 | 2001-08-13 | |
US35529702P | 2002-02-07 | 2002-02-07 | |
PCT/US2002/025228 WO2003014774A2 (en) | 2001-08-10 | 2002-08-07 | Amplified tree structure technology for fiber optic sensor arrays |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20040585L true NO20040585L (no) | 2004-05-10 |
NO333376B1 NO333376B1 (no) | 2013-05-13 |
Family
ID=27405528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20040585A NO333376B1 (no) | 2001-08-10 | 2004-02-09 | Forsterket trestrukturteknologi for fiberoptisk sensormatrise. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1423987B1 (no) |
JP (1) | JP4184266B2 (no) |
KR (1) | KR100884674B1 (no) |
CA (1) | CA2457325C (no) |
NO (1) | NO333376B1 (no) |
WO (1) | WO2003014774A2 (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB0810977D0 (en) | 2008-06-16 | 2008-07-23 | Qinetiq Ltd | Phase based sensing |
KR101104125B1 (ko) * | 2009-06-29 | 2012-01-13 | 국방과학연구소 | 광섬유 센서 배열 시스템 |
JP5398009B2 (ja) * | 2010-03-17 | 2014-01-29 | 学校法人北里研究所 | オプティカル・コヒーレンス・トモグラフィー装置及び断層像の撮影方法 |
CN103411660B (zh) * | 2013-08-29 | 2014-12-03 | 山东省科学院激光研究所 | 光纤分布式声波监测系统 |
CN105096490B (zh) * | 2015-09-02 | 2020-12-25 | 同方威视技术股份有限公司 | 分布式光纤周界安防系统、声音还原系统及方法 |
US10424895B2 (en) | 2017-12-13 | 2019-09-24 | Industrial Technology Research Institute | Mode-locked fiber laser device |
CN111157102B (zh) * | 2020-01-02 | 2022-03-08 | 河海大学常州校区 | 一种分布式光纤传感系统中消除频率干扰的定位方法 |
US11326936B2 (en) * | 2020-03-02 | 2022-05-10 | Halliburton Energy Services, Inc. | Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034924A (en) * | 1998-04-03 | 2000-03-07 | The Board Of Trustees Of The Leland Stanford Junior Univerisity | Folded sagnac sensor array |
US6278657B1 (en) | 1998-04-03 | 2001-08-21 | The Board Of Trustees Of The Leland Stanford Junior University | Folded sagnac sensor array |
US6282334B1 (en) * | 1999-05-13 | 2001-08-28 | Litton Systems, Inc. | Large scale WDM/TDM sensor array employing erbium-doped fiber amplifiers |
-
2002
- 2002-08-07 EP EP02761300.9A patent/EP1423987B1/en not_active Expired - Lifetime
- 2002-08-07 JP JP2003519652A patent/JP4184266B2/ja not_active Expired - Fee Related
- 2002-08-07 WO PCT/US2002/025228 patent/WO2003014774A2/en active IP Right Grant
- 2002-08-07 CA CA2457325A patent/CA2457325C/en not_active Expired - Lifetime
- 2002-08-07 KR KR1020047002036A patent/KR100884674B1/ko not_active IP Right Cessation
-
2004
- 2004-02-09 NO NO20040585A patent/NO333376B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2457325A1 (en) | 2003-02-20 |
KR100884674B1 (ko) | 2009-02-18 |
EP1423987A4 (en) | 2006-08-02 |
JP2004538469A (ja) | 2004-12-24 |
CA2457325C (en) | 2010-10-26 |
EP1423987B1 (en) | 2019-02-13 |
NO333376B1 (no) | 2013-05-13 |
EP1423987A2 (en) | 2004-06-02 |
KR20040043187A (ko) | 2004-05-22 |
WO2003014774A3 (en) | 2003-11-20 |
WO2003014774A2 (en) | 2003-02-20 |
JP4184266B2 (ja) | 2008-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |