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NO20021533L - Meget fölsomt akselerometer - Google Patents

Meget fölsomt akselerometer

Info

Publication number
NO20021533L
NO20021533L NO20021533A NO20021533A NO20021533L NO 20021533 L NO20021533 L NO 20021533L NO 20021533 A NO20021533 A NO 20021533A NO 20021533 A NO20021533 A NO 20021533A NO 20021533 L NO20021533 L NO 20021533L
Authority
NO
Norway
Prior art keywords
sensitive accelerometer
accelerometer
sensitive
Prior art date
Application number
NO20021533A
Other languages
English (en)
Other versions
NO20021533D0 (no
NO334434B1 (no
Inventor
Sverre Knudsen
Arne Berg
James R Dunphy
Daniel Woo
Original Assignee
Cidra Corp
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 Cidra Corp filed Critical Cidra Corp
Publication of NO20021533D0 publication Critical patent/NO20021533D0/no
Publication of NO20021533L publication Critical patent/NO20021533L/no
Publication of NO334434B1 publication Critical patent/NO334434B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/181—Geophones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • G01V1/226—Optoseismic systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NO20021533A 1999-10-01 2002-03-26 Meget følsomt akselerometer og apparat for vertikal, seismisk profilering NO334434B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/410,634 US6575033B1 (en) 1999-10-01 1999-10-01 Highly sensitive accelerometer
PCT/US2000/026331 WO2001025800A2 (en) 1999-10-01 2000-09-25 Highly sensitive accelerometer

Publications (3)

Publication Number Publication Date
NO20021533D0 NO20021533D0 (no) 2002-03-26
NO20021533L true NO20021533L (no) 2002-05-29
NO334434B1 NO334434B1 (no) 2014-03-03

Family

ID=23625568

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021533A NO334434B1 (no) 1999-10-01 2002-03-26 Meget følsomt akselerometer og apparat for vertikal, seismisk profilering

Country Status (8)

Country Link
US (3) US6575033B1 (no)
EP (1) EP1216418B1 (no)
JP (2) JP2003511671A (no)
AU (1) AU777802B2 (no)
CA (1) CA2387045C (no)
DE (1) DE60036953D1 (no)
NO (1) NO334434B1 (no)
WO (1) WO2001025800A2 (no)

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US8930143B2 (en) 2010-07-14 2015-01-06 Halliburton Energy Services, Inc. Resolution enhancement for subterranean well distributed optical measurements
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US8692183B2 (en) 2011-03-07 2014-04-08 Baker Hughes Incorporated Method and apparatus for estimating a downhole fluid property using a miniature integrated circuit spectrometer
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WO2013028515A2 (en) * 2011-08-19 2013-02-28 US Seismic Systems, Inc. Wellbore leak detection systems and methods of using the same
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IT201600129935A1 (it) 2016-12-22 2018-06-22 Pietro Fiorentini Spa Struttura di trasduttore, trasduttore comprendente tale struttura di trasduttore, e sensore comprendente detto trasduttore
US10768061B2 (en) 2017-06-27 2020-09-08 Fibos Inc. Optical sensor having π-phase shifted Bragg grating and optical sensing system using same
CN110274662B (zh) * 2018-03-13 2024-05-14 中国石油化工股份有限公司 一种浮盘状态监测传感系统
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.
US10738587B2 (en) 2018-05-04 2020-08-11 Saudi Arabian Oil Company Monitoring operating conditions of a rotary steerable system
WO2021092450A1 (en) * 2019-11-06 2021-05-14 Fdh Infrastructure Services, Llc Tension in post-tensioned rods
CN112946729B (zh) * 2021-01-26 2022-07-15 哈尔滨工程大学 一种交叉缠绕推挽式井下三分量光纤地震计
CN113758433B (zh) * 2021-08-30 2022-10-28 武汉理工大学 一种光纤测缝计及其测缝方法
CN114755452B (zh) * 2022-03-11 2023-02-03 浙江大学 带电磁反馈的推挽式光子晶体拉链腔光学加速度计
CN114740223B (zh) * 2022-03-28 2023-03-03 浙江大学 基于推挽式光子晶体拉链腔的单片集成三轴光学加速度计
TWI844052B (zh) * 2022-07-11 2024-06-01 奇博科技股份有限公司 三向加速度感測器及其製造方法
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Also Published As

Publication number Publication date
EP1216418B1 (en) 2007-10-31
JP2010175545A (ja) 2010-08-12
JP4787367B2 (ja) 2011-10-05
CA2387045A1 (en) 2001-04-12
US20030145654A1 (en) 2003-08-07
US6575033B1 (en) 2003-06-10
CA2387045C (en) 2007-05-15
WO2001025800A9 (en) 2002-11-14
DE60036953D1 (de) 2007-12-13
JP2003511671A (ja) 2003-03-25
US6789424B2 (en) 2004-09-14
WO2001025800A3 (en) 2001-11-29
AU777802B2 (en) 2004-10-28
NO20021533D0 (no) 2002-03-26
US20050076713A1 (en) 2005-04-14
NO334434B1 (no) 2014-03-03
EP1216418A2 (en) 2002-06-26
US7013729B2 (en) 2006-03-21
AU2903601A (en) 2001-05-10
WO2001025800A2 (en) 2001-04-12

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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: WEATHERFORD TECHNOLOGY HOLDINGS, US

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, STORTINGSGATA 8, 0161 OSLO, NORGE

MM1K Lapsed by not paying the annual fees