GR3006035T3 - - Google Patents

Info

Publication number
GR3006035T3
GR3006035T3 GR920402367T GR920402367T GR3006035T3 GR 3006035 T3 GR3006035 T3 GR 3006035T3 GR 920402367 T GR920402367 T GR 920402367T GR 920402367 T GR920402367 T GR 920402367T GR 3006035 T3 GR3006035 T3 GR 3006035T3
Authority
GR
Greece
Prior art keywords
pct
sec
magnitude
date
measuring
Prior art date
Application number
GR920402367T
Other languages
English (en)
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 filed Critical
Publication of GR3006035T3 publication Critical patent/GR3006035T3/el

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
    • 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
    • G01D5/266—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 by interferometric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GR920402367T 1989-02-14 1992-10-20 GR3006035T3 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901900A FR2643145A1 (fr) 1989-02-14 1989-02-14 Procede et dispositif de detection et de mesure d'une grandeur physique

Publications (1)

Publication Number Publication Date
GR3006035T3 true GR3006035T3 (el) 1993-06-21

Family

ID=9378771

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920402367T GR3006035T3 (el) 1989-02-14 1992-10-20

Country Status (12)

Country Link
US (1) US5200796A (el)
EP (1) EP0387115B1 (el)
JP (1) JPH03504047A (el)
KR (1) KR910700445A (el)
AT (1) ATE78917T1 (el)
BR (1) BR9005186A (el)
DE (1) DE69000227T2 (el)
DK (1) DK0387115T3 (el)
ES (1) ES2034824T3 (el)
FR (1) FR2643145A1 (el)
GR (1) GR3006035T3 (el)
WO (1) WO1990009564A1 (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2673023B1 (fr) * 1991-02-14 1993-06-11 Bertin & Cie Recepteur de demultiplexage sequentiel pour un reseau de capteurs optiques a codage de modulation spectrale.
EP0506357B1 (en) * 1991-03-26 1995-12-13 Hamamatsu Photonics K.K. Optical voltage detector
GB2258725B (en) * 1991-07-30 1995-06-21 Rosemount Ltd A method of decoding a spectrally modulated light signal
US5483335A (en) * 1993-03-18 1996-01-09 Tobias; Reginald Multiplex spectroscopy
US5485268A (en) * 1993-03-18 1996-01-16 Tobias; Reginald Multiplex spectroscopy
DE4314535C2 (de) * 1993-05-03 1997-05-07 Sick Ag Inferferometrisches Gaskomponenten-Meßgerät
GB9401459D0 (en) * 1994-01-26 1994-03-23 Secr Defence Method and apparatus for measurement of unsteady gas temperatures
US5465859A (en) * 1994-04-28 1995-11-14 International Business Machines Corporation Dual phase and hybrid phase shifting mask fabrication using a surface etch monitoring technique
CA2122782C (en) * 1994-05-03 1999-07-27 Wojtek J. Bock Apparatus for measuring an ambient physical parameter applied to a highly birefringent sensing fiber and method
JPH08247858A (ja) * 1995-03-07 1996-09-27 Toshiba Corp 光温度分布センサ及び温度分布測定方法
DE10027533C1 (de) * 2000-06-02 2001-11-15 Ufz Leipzighalle Gmbh Verfahren und Anordnung zur mehrkanaligen Messung von Temperaturen mittels optischer Detektion der energetischen Bandlücke von Festkörpern
US6842254B2 (en) * 2002-10-16 2005-01-11 Fiso Technologies Inc. System and method for measuring an optical path difference in a sensing interferometer
US7559701B2 (en) 2007-03-19 2009-07-14 General Electric Company High-temperature pressure sensor and method of assembly
US8223334B1 (en) * 2008-09-26 2012-07-17 J.A. Woollam Co., Inc. Method of improving ellipsometric and the like data
US8659820B1 (en) 2011-06-17 2014-02-25 L-3 Communications Spectral sensing demodulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044183A1 (de) * 1980-11-24 1982-06-24 Reinhard Dipl.-Phys. Dr. 7250 Leonberg Ulrich Verfahren zur optischen messung von laengen und laengenaenderungen und anordnung zur durchfuehrung des verfahrens
GB8320107D0 (en) * 1983-07-26 1983-08-24 Barr & Stroud Ltd Optical monitoring apparatus
US4770535A (en) * 1985-02-08 1988-09-13 The Board Of Trustees Of The Leland Stanford Junior University Distributed sensor array and method using a pulsed signal source
FR2595820B1 (fr) * 1986-03-13 1990-01-05 Bertin & Cie Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature
DE3623265C2 (de) * 1986-07-10 1994-11-03 Siemens Ag Verfahren und Anordnung zur faseroptischen Messung einer Weglänge oder einer Weglängenänderung

Also Published As

Publication number Publication date
EP0387115B1 (fr) 1992-07-29
DE69000227D1 (de) 1992-09-03
WO1990009564A1 (fr) 1990-08-23
JPH03504047A (ja) 1991-09-05
EP0387115A1 (fr) 1990-09-12
DE69000227T2 (de) 1993-03-18
KR910700445A (ko) 1991-03-15
BR9005186A (pt) 1991-08-06
ES2034824T3 (es) 1993-04-01
ATE78917T1 (de) 1992-08-15
FR2643145A1 (fr) 1990-08-17
DK0387115T3 (da) 1992-11-02
US5200796A (en) 1993-04-06

Similar Documents

Publication Publication Date Title
GR3006035T3 (el)
ATE230112T1 (de) Elektrische messung der ölqualität
ATE286243T1 (de) Vorrichtung zur messung von optischen wellenlängen
SE9001439D0 (sv) Sensoranordnung zur optischen messumg von gaskomponenten
DE3865582D1 (de) Laserinterferometer zur interferometrischen laengenmessung.
EP0623801A3 (de) Interferometrisches Messverfahren für Absolutmessungen sowie dafür geeignete Laserinterferometeranordnung.
ES2022201B3 (es) Sonda para un aparato detector de metales.
DE3175909D1 (en) Measuring apparatus using optical interference techniques
ATE137586T1 (de) Methode zum detektieren und messen von äusseren einwirkungen
KR20000011448A (ko) 투명재료의두께를측정하기위한방법및장치
ES2127955T3 (es) Procedimiento y dispositivo de determinacion de la absorcion de una radiacion electromagnetica por un gas.
EP0478785A4 (en) Apparatus for measuring wavelength of light by high precision detection of interference fringe
SE8800097L (sv) Foerfarande foer att faststaella en upptraedande diskrepans mellan tvaa optiska vaegstraeckor samt anordning anpassad foer utfoerande av foerfarandet
HUT69816A (en) Apparatus for mesuring optical parameters
DE58902975D1 (de) Lichtelektrische positionsmesseinrichtung.
KR900018655A (ko) 광택 측정장치
CA2053724A1 (en) System for measuring the refractive index profile of optical components
JPS577179A (en) Laser gyro using ring laser
EP0391682A3 (en) Method for measuring particulate size without contacting the particulate and related apparatus
SU599158A1 (ru) Интерференционный способ измерени величины линейных и угловых перемещений
Volanthen et al. Distributed fibre grating sensor for smart structures applications
Manhart et al. Optical surface profile monitoring
SU1475305A1 (ru) Способ регистрации изменений порядка интерференции и интерферометр для его реализации
IT1236768B (it) Metodo ed apparecchiatura per rilevare lo spessore del rivestimento diuna superficie metallica.
Hlubina Time-domain and spectral-domain low-coherence interferometry applied to dispersion measurements of optical fibers