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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
Application number
NO20040585A
Other languages
English (en)
Other versions
NO333376B1 (no
Inventor
Benjamin J Vakoc
Original Assignee
Univ Leland Stanford Junior
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of NO20040585L publication Critical patent/NO20040585L/no
Publication of NO333376B1 publication Critical patent/NO333376B1/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
NO20040585A 2001-08-10 2004-02-09 Forsterket trestrukturteknologi for fiberoptisk sensormatrise. NO333376B1 (no)

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 (10)

* Cited by examiner, † Cited by third party
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
WO2024225068A1 (ja) * 2023-04-27 2024-10-31 パナソニックホールディングス株式会社 マイクロフォン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2457325C (en) 2010-10-26
WO2003014774A3 (en) 2003-11-20
KR100884674B1 (ko) 2009-02-18
EP1423987B1 (en) 2019-02-13
JP2004538469A (ja) 2004-12-24
CA2457325A1 (en) 2003-02-20
JP4184266B2 (ja) 2008-11-19
KR20040043187A (ko) 2004-05-22
WO2003014774A2 (en) 2003-02-20
EP1423987A2 (en) 2004-06-02
EP1423987A4 (en) 2006-08-02
NO333376B1 (no) 2013-05-13

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