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SE9902590L - Förfarande och anordning vid optiska mätsystem - Google Patents

Förfarande och anordning vid optiska mätsystem

Info

Publication number
SE9902590L
SE9902590L SE9902590A SE9902590A SE9902590L SE 9902590 L SE9902590 L SE 9902590L SE 9902590 A SE9902590 A SE 9902590A SE 9902590 A SE9902590 A SE 9902590A SE 9902590 L SE9902590 L SE 9902590L
Authority
SE
Sweden
Prior art keywords
measuring
signal
sensor element
intensity
measuring signal
Prior art date
Application number
SE9902590A
Other languages
Unknown language ( )
English (en)
Other versions
SE514744C2 (sv
SE9902590D0 (sv
Inventor
Nevio Vidovic
Thorleif Josefsson
Martin Kranz
Svante Hoejer
Original Assignee
Samba Sensors Ab
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 Samba Sensors Ab filed Critical Samba Sensors Ab
Priority to SE9902590A priority Critical patent/SE514744C2/sv
Publication of SE9902590D0 publication Critical patent/SE9902590D0/sv
Priority to EP00946691.3A priority patent/EP1203211B1/en
Priority to PCT/SE2000/001404 priority patent/WO2001002824A1/en
Priority to US10/019,675 priority patent/US6933490B1/en
Priority to JP2001508021A priority patent/JP2003503727A/ja
Publication of SE9902590L publication Critical patent/SE9902590L/sv
Publication of SE514744C2 publication Critical patent/SE514744C2/sv
Priority to US11/153,621 priority patent/US7060965B2/en

Links

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
    • G01D5/268—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 using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
    • G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
SE9902590A 1999-07-06 1999-07-06 Förfarande och anordning vid optiska mätsystem SE514744C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9902590A SE514744C2 (sv) 1999-07-06 1999-07-06 Förfarande och anordning vid optiska mätsystem
EP00946691.3A EP1203211B1 (en) 1999-07-06 2000-07-03 Method and device for fibre-optical measuring systems
PCT/SE2000/001404 WO2001002824A1 (en) 1999-07-06 2000-07-03 Method and device for fibre-optical measuring systems
US10/019,675 US6933490B1 (en) 1999-07-06 2000-07-03 Method and device for fiber-optical measuring systems
JP2001508021A JP2003503727A (ja) 1999-07-06 2000-07-03 光ファイバ測定システムのための方法およびデバイス
US11/153,621 US7060965B2 (en) 1999-07-06 2005-06-16 Method and device for fibre-optical measuring systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902590A SE514744C2 (sv) 1999-07-06 1999-07-06 Förfarande och anordning vid optiska mätsystem

Publications (3)

Publication Number Publication Date
SE9902590D0 SE9902590D0 (sv) 1999-07-06
SE9902590L true SE9902590L (sv) 2001-01-07
SE514744C2 SE514744C2 (sv) 2001-04-09

Family

ID=20416402

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902590A SE514744C2 (sv) 1999-07-06 1999-07-06 Förfarande och anordning vid optiska mätsystem

Country Status (5)

Country Link
US (2) US6933490B1 (sv)
EP (1) EP1203211B1 (sv)
JP (1) JP2003503727A (sv)
SE (1) SE514744C2 (sv)
WO (1) WO2001002824A1 (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7128901B2 (en) 2003-06-04 2006-10-31 Colgate-Palmolive Company Extruded stick product and method for making same
US7819870B2 (en) * 2005-10-13 2010-10-26 St. Jude Medical, Atrial Fibrillation Division, Inc. Tissue contact and thermal assessment for brush electrodes
CN1329709C (zh) * 2005-05-27 2007-08-01 哈尔滨工业大学 双光纤耦合接触式微测量力瞄准传感器
US8672936B2 (en) 2005-10-13 2014-03-18 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for assessing tissue contact
US8679109B2 (en) * 2005-10-13 2014-03-25 St. Jude Medical, Atrial Fibrillation Division, Inc. Dynamic contact assessment for electrode catheters
CA2626833C (en) * 2005-10-27 2016-06-07 St. Jude Medical, Atrial Fibrillation Division, Inc. Systems and methods for electrode contact assessment
SE531740C2 (sv) * 2005-11-21 2009-07-28 Samba Sensors Ab Anordning för mätning av fysisk storhet i ett anatomiskt organ
US7409867B2 (en) * 2006-05-23 2008-08-12 Rosemount Inc. Pressure sensor using light source
US7955326B2 (en) * 2006-12-29 2011-06-07 St. Jude Medical, Atrial Fibrillation Division, Inc. Pressure-sensitive conductive composite electrode and method for ablation
US10085798B2 (en) * 2006-12-29 2018-10-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Ablation electrode with tactile sensor
US9579483B2 (en) 2006-12-29 2017-02-28 St. Jude Medical, Atrial Fibrillation Division, Inc. Pressure-sensitive conductive composite contact sensor and method for contact sensing
US8226648B2 (en) 2007-12-31 2012-07-24 St. Jude Medical, Atrial Fibrillation Division, Inc. Pressure-sensitive flexible polymer bipolar electrode
US7883508B2 (en) 2006-12-29 2011-02-08 St. Jude Medical, Atrial Fibrillation Division, Inc. Contact-sensitive pressure-sensitive conductive composite electrode and method for ablation
US8577447B2 (en) 2007-05-01 2013-11-05 St. Jude Medical, Atrial Fibrillation Division, Inc. Optic-based contact sensing assembly and system
US9855410B2 (en) 2007-05-01 2018-01-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Optic-based contact sensing assembly and system
CA2716657A1 (en) * 2008-03-05 2009-09-11 Robert Hoch Pressure sensing catheter
EP3372270B1 (en) 2008-12-31 2021-10-06 St. Jude Medical, Atrial Fibrillation Division, Inc. Optic-based contact sensing assembly and system
US8199334B2 (en) * 2009-03-30 2012-06-12 General Electric Company Self-calibrated interrogation system for optical sensors
US9528893B2 (en) 2009-06-29 2016-12-27 University Of Massachusetts Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
GB2472437A (en) * 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
US9587976B2 (en) 2011-02-17 2017-03-07 University Of Massachusetts Photoacoustic probe
CN106908090A (zh) * 2013-06-06 2017-06-30 泰科电子(上海)有限公司 光传感器、光传感器组件和监测装置
US10823592B2 (en) 2013-09-26 2020-11-03 Rosemount Inc. Process device with process variable measurement using image capture device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421979A (en) 1981-08-27 1983-12-20 Trw Inc. Microbending of optical fibers for remote force measurement
US4487206A (en) * 1982-10-13 1984-12-11 Honeywell Inc. Fiber optic pressure sensor with temperature compensation and reference
US5107847A (en) * 1983-05-25 1992-04-28 Camino Laboratories Fiber-optic transducer apparatus
JPS61731A (ja) * 1984-06-14 1986-01-06 Oki Electric Ind Co Ltd 二次元感圧センサの受光信号抽出回路
US4933545A (en) 1985-12-30 1990-06-12 Metricor, Inc. Optical pressure-sensing system using optical resonator cavity
US5012809A (en) * 1986-10-10 1991-05-07 Shulze John E Fiber optic catheter system with fluorometric sensor and integral flexure compensation
US4986671A (en) * 1989-04-12 1991-01-22 Luxtron Corporation Three-parameter optical fiber sensor and system
GB8912219D0 (en) * 1989-05-26 1989-07-12 Univ Manchester Sensing apparatus and method
US5051578A (en) 1989-11-15 1991-09-24 Slemon Charles S Self calibrating fiber optic sensor system with optimized throughput
US5028146A (en) 1990-05-21 1991-07-02 Kabushiki Kaisha Toshiba Apparatus and method for measuring temperatures by using optical fiber
IT1245543B (it) * 1991-05-14 1994-09-29 Sip Strumento per la misura della lunghezza di fibre ottiche.
US5280173A (en) 1992-01-31 1994-01-18 Brown University Research Foundation Electric and electromagnetic field sensing system including an optical transducer
JPH0829128A (ja) * 1994-07-12 1996-02-02 Hitachi Ltd 物理量測定装置及びその測定器
JP3304696B2 (ja) 1995-04-17 2002-07-22 株式会社先進材料利用ガスジェネレータ研究所 光学式センサ
US5610393A (en) 1995-07-24 1997-03-11 The Aerospace Corporation Diode laser interrogated fiber optic reversible hydrazine-fuel sensor system and method
JP3300249B2 (ja) * 1997-03-25 2002-07-08 株式会社先進材料利用ガスジェネレータ研究所 圧力測定装置およびそれを用いた圧力測定方法
US6870975B1 (en) * 2001-11-14 2005-03-22 Fiber Optic Systems Technology, Inc. Fiber optic sensor usable over wide range of gage lengths

Also Published As

Publication number Publication date
US7060965B2 (en) 2006-06-13
EP1203211B1 (en) 2016-08-31
US20050230606A1 (en) 2005-10-20
JP2003503727A (ja) 2003-01-28
WO2001002824A1 (en) 2001-01-11
SE514744C2 (sv) 2001-04-09
US6933490B1 (en) 2005-08-23
EP1203211A1 (en) 2002-05-08
SE9902590D0 (sv) 1999-07-06

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