SE9902320D0 - Förfarande och anordning vid mätsystem - Google Patents

Förfarande och anordning vid mätsystem

Info

Publication number
SE9902320D0
SE9902320D0 SE9902320A SE9902320A SE9902320D0 SE 9902320 D0 SE9902320 D0 SE 9902320D0 SE 9902320 A SE9902320 A SE 9902320A SE 9902320 A SE9902320 A SE 9902320A SE 9902320 D0 SE9902320 D0 SE 9902320D0
Authority
SE
Sweden
Prior art keywords
bending
optical
measuring
optical connection
compensation
Prior art date
Application number
SE9902320A
Other languages
English (en)
Other versions
SE514745C2 (sv
SE9902320L (sv
Inventor
Nevio Vidovic
Martin Krantz
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 SE9902320A priority Critical patent/SE514745C2/sv
Publication of SE9902320D0 publication Critical patent/SE9902320D0/sv
Priority to US10/018,220 priority patent/US6934015B1/en
Priority to PCT/SE2000/001296 priority patent/WO2000079233A1/en
Priority to JP2001505154A priority patent/JP2003502657A/ja
Priority to EP00942612A priority patent/EP1212595A1/en
Publication of SE9902320L publication Critical patent/SE9902320L/sv
Publication of SE514745C2 publication Critical patent/SE514745C2/sv
Priority to US11/175,171 priority patent/US20050243308A1/en
Priority to US12/155,936 priority patent/US20090027659A1/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
    • G01D5/32—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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices
    • 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
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
SE9902320A 1999-06-18 1999-06-18 Förfarande och anordning för böjkompensation vid intensitetsbaserade optiska mätsystem SE514745C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9902320A SE514745C2 (sv) 1999-06-18 1999-06-18 Förfarande och anordning för böjkompensation vid intensitetsbaserade optiska mätsystem
US10/018,220 US6934015B1 (en) 1999-06-18 2000-06-16 Method and a device for bending compensation in intensity-based fibre-optical measuring systems
PCT/SE2000/001296 WO2000079233A1 (en) 1999-06-18 2000-06-16 A method and a device for bending compensation in intensity-based fibre-optical measuring systems
JP2001505154A JP2003502657A (ja) 1999-06-18 2000-06-16 強度式光ファイバ測定システムにおける曲げ補償のための方法およびデバイス
EP00942612A EP1212595A1 (en) 1999-06-18 2000-06-16 A method and a device for bending compensation in intensity-based fibre-optical measuring systems
US11/175,171 US20050243308A1 (en) 1999-06-18 2005-07-07 Method and a device for bending compensation in intensity-based fibre-optical measuring systems
US12/155,936 US20090027659A1 (en) 1999-06-18 2008-06-11 Measuring system for measuring a physical parameter influencing a sensor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902320A SE514745C2 (sv) 1999-06-18 1999-06-18 Förfarande och anordning för böjkompensation vid intensitetsbaserade optiska mätsystem

Publications (3)

Publication Number Publication Date
SE9902320D0 true SE9902320D0 (sv) 1999-06-18
SE9902320L SE9902320L (sv) 2000-12-19
SE514745C2 SE514745C2 (sv) 2001-04-09

Family

ID=20416148

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902320A SE514745C2 (sv) 1999-06-18 1999-06-18 Förfarande och anordning för böjkompensation vid intensitetsbaserade optiska mätsystem

Country Status (5)

Country Link
US (2) US6934015B1 (sv)
EP (1) EP1212595A1 (sv)
JP (1) JP2003502657A (sv)
SE (1) SE514745C2 (sv)
WO (1) WO2000079233A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110004198A1 (en) * 2008-03-05 2011-01-06 Robert Hoch Pressure Sensing Catheter
IT1391390B1 (it) * 2008-10-07 2011-12-13 Torino Politecnico Trasduttore ottico compensato di distanze, deformazioni e forze
US9528893B2 (en) 2009-06-29 2016-12-27 University Of Massachusetts Optical fiber pressure sensor with uniform diaphragm and method of fabricating same
WO2012112890A2 (en) 2011-02-17 2012-08-23 University Of Massachusetts Photoacoustic probe
US8720276B2 (en) * 2011-03-24 2014-05-13 Medtronic, Inc. Moment fraction computation for sensors

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657926A (en) * 1970-04-02 1972-04-25 Thayer Corp Method and apparatus for measuring physical phenomena
JPS5711634A (en) 1980-06-26 1982-01-21 Tokyo Shibaura Electric Co Apparatus for measuring live body information
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties
NL193256C (nl) * 1981-11-10 1999-04-02 Cordis Europ Sensorsysteem.
US4611601A (en) * 1984-02-17 1986-09-16 Transamerica Delaval Inc. Disposable transducer systems
US4757454A (en) * 1984-08-20 1988-07-12 Caterpillar Mitsubishi Limited Operation data-recording system for a machine
US4727254A (en) * 1986-11-17 1988-02-23 General Motors Corporation Dual wavelength microbend sensor
GB8704540D0 (en) * 1987-02-26 1987-04-01 Bicc Plc Optical sensors
US4947693A (en) * 1987-07-28 1990-08-14 Grumman Aerospace Corporation Discrete strain sensor
US4921347A (en) * 1988-01-25 1990-05-01 Hewlett-Packard Company Method and apparatus for calibrating a lightwave component measurement system
DE3832569A1 (de) * 1988-09-24 1990-03-29 Philips Patentverwaltung Faseroptischer sensor
US4924870A (en) 1989-01-13 1990-05-15 Fiberoptic Sensor Technologies, Inc. Fiber optic sensors
US5089979A (en) 1989-02-08 1992-02-18 Basic Measuring Instruments Apparatus for digital calibration of detachable transducers
JP3134121B2 (ja) * 1989-10-11 2001-02-13 バクスター インターナショナル インコーポレーテッド 頭蓋内圧モニターおよび排液カテーテルアセンブリー
JPH07107566B2 (ja) * 1990-02-23 1995-11-15 ファイバーオプティック センサー テクノロジーズ，インコーポレーテッド 光ファイバ光学センサ装置
US5249143A (en) * 1991-05-20 1993-09-28 Newport Corporation Coupling radiant energy/electric current transducers to processors
US5275053A (en) 1991-08-21 1994-01-04 Fiberoptic Sensor Technologies, Inc. Fiber optic pressure sensor systems
US5280786A (en) * 1992-01-21 1994-01-25 Fiberoptic Sensor Technologies, Inc. Fiberoptic blood pressure and oxygenation sensor
US5280173A (en) * 1992-01-31 1994-01-18 Brown University Research Foundation Electric and electromagnetic field sensing system including an optical transducer
US5422478A (en) * 1992-04-17 1995-06-06 Fiberoptic Sensor Technologies, Inc. Fiberoptic pressure sensor having drift correction means for insitu calibration
US5546810A (en) * 1993-07-06 1996-08-20 Seiko Epson Corporation Pressure measuring device and method using quartz resonators
JPH0815070A (ja) * 1994-06-29 1996-01-19 Casio Comput Co Ltd 圧力検出装置
US5747793A (en) * 1995-10-04 1998-05-05 Advanced Fiber Optechs, Inc. Variable light source compensated optical fiber sensing system
US5649035A (en) * 1995-11-03 1997-07-15 Simula Inc. Fiber optic strain gauge patch
US5857777A (en) * 1996-09-25 1999-01-12 Claud S. Gordon Company Smart temperature sensing device
JP3292982B2 (ja) * 1997-10-09 2002-06-17 アンリツ株式会社 光ファイバ特性評価装置及びプログラムを記録した媒体
US6856400B1 (en) * 2000-12-14 2005-02-15 Luna Technologies Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
US6456370B1 (en) * 2001-03-29 2002-09-24 Fitel Usa Corp. Method of measuring bending loss with an optical time domain reflectometer
TW579440B (en) * 2002-01-08 2004-03-11 Walsin Lihwa Corp Dynamic measurement system of optical bending loss

Also Published As

Publication number Publication date
US20050243308A1 (en) 2005-11-03
US6934015B1 (en) 2005-08-23
SE514745C2 (sv) 2001-04-09
SE9902320L (sv) 2000-12-19
WO2000079233A1 (en) 2000-12-28
JP2003502657A (ja) 2003-01-21
EP1212595A1 (en) 2002-06-12

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