SE8006827L - Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter - Google Patents

Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter

Info

Publication number
SE8006827L
SE8006827L SE8006827A SE8006827A SE8006827L SE 8006827 L SE8006827 L SE 8006827L SE 8006827 A SE8006827 A SE 8006827A SE 8006827 A SE8006827 A SE 8006827A SE 8006827 L SE8006827 L SE 8006827L
Authority
SE
Sweden
Prior art keywords
metdon
reflections
compensation
possibility
fiber optic
Prior art date
Application number
SE8006827A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
T Brogardh
C Ovren
L Sander
Original Assignee
Asea 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 Asea Ab filed Critical Asea Ab
Priority to SE8006827A priority Critical patent/SE8006827L/
Priority to DE19813137387 priority patent/DE3137387A1/de
Priority to US06/306,350 priority patent/US4446366A/en
Priority to JP56156076A priority patent/JPS5790797A/ja
Publication of SE8006827L publication Critical patent/SE8006827L/

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
SE8006827A 1980-09-30 1980-09-30 Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter SE8006827L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8006827A SE8006827L (sv) 1980-09-30 1980-09-30 Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter
DE19813137387 DE3137387A1 (de) 1980-09-30 1981-09-19 Faseroptisches messgeraet zum messen physikalischer und chemischer groessen
US06/306,350 US4446366A (en) 1980-09-30 1981-09-28 Fiber optic measuring device with compensation for reflections in the fiber optic and with a possibility of simultaneous measurement of several quantities
JP56156076A JPS5790797A (en) 1980-09-30 1981-09-30 Measuring device for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8006827A SE8006827L (sv) 1980-09-30 1980-09-30 Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter

Publications (1)

Publication Number Publication Date
SE8006827L true SE8006827L (sv) 1982-03-31

Family

ID=20341856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8006827A SE8006827L (sv) 1980-09-30 1980-09-30 Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter

Country Status (4)

Country Link
US (1) US4446366A (de)
JP (1) JPS5790797A (de)
DE (1) DE3137387A1 (de)
SE (1) SE8006827L (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523092A (en) * 1982-07-29 1985-06-11 Aetna Telecommunications Laboratories Fiber optic sensors for simultaneously detecting different parameters in a single sensing tip
FR2535452B1 (fr) * 1982-10-29 1986-02-07 Thomson Csf Dispositif de mesure d'une grandeur physique a fibres optiques
DE3406645A1 (de) * 1984-02-24 1985-08-29 Leybold-Heraeus GmbH, 5000 Köln Spektralfotometeranordnung
US4678904A (en) * 1984-07-06 1987-07-07 Technology Dynamics, Inc. Optical measuring device using a spectral modulation sensor having an optically resonant structure
US4945230A (en) * 1984-07-06 1990-07-31 Metricor, Inc. Optical measuring device using a spectral modulation sensor having an optically resonant structure
US4933545A (en) * 1985-12-30 1990-06-12 Metricor, Inc. Optical pressure-sensing system using optical resonator cavity
DE3638316A1 (de) * 1986-11-10 1988-05-19 Bbc Brown Boveri & Cie Verfahren und einrichtung zur automatischen daempfungs-kompensation einer faseroptischen messwertuebertragung
DE3804135A1 (de) * 1988-02-11 1989-08-24 Felten & Guilleaume Energie Verfahren zur kontinuierlichen daempfungsmessung von lichtwellenleiter-sensoren mit nur einem zugaenglichen ende
US4859844A (en) * 1988-02-24 1989-08-22 Hughes Aircraft Company Comb filter pressure/temperature sensing system
DE3831851C1 (en) * 1988-08-24 1989-11-30 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Method for measuring a physical variable by means of an optical sensor, and an arrangement for carrying out the method
US4931636A (en) * 1988-08-26 1990-06-05 The Boeing Company Two wavelength optical sensor and sensing system
US5013908A (en) * 1988-11-28 1991-05-07 Kaman Sciences Corporation Break detection system using optical fibers having unique frequency modulated light
US5039492A (en) * 1989-01-27 1991-08-13 Metricor, Inc. Optical pH and gas concentration sensor
US5039491A (en) * 1989-01-27 1991-08-13 Metricor, Inc. Optical oxygen sensor
US5021731A (en) * 1989-02-21 1991-06-04 Metricor, Inc. Thermo-optical current sensor and thermo-optical current sensing systems
US5140155A (en) * 1990-10-17 1992-08-18 Edjewise Sensor Products, Inc. Fiber optic sensor with dual condition-responsive beams
EP0579257B1 (de) * 1992-07-17 1998-03-18 BARTEC Messtechnik und Sensorik GmbH Anordnung zur Bestimmung der durch physikalische bzw. chemische Effekte hervorgerufenen optischen Spektralverschiebung
US5396260A (en) * 1992-12-22 1995-03-07 The Center For Innovative Technology Video instrumentation for the analysis of mineral content in ores and coal
DE29517144U1 (de) * 1995-02-23 1996-01-11 Gassner, Christian, 63165 Mühlheim Edelstein-Absorbtionsspektralphotometer
KR100601964B1 (ko) * 2004-09-07 2006-07-19 삼성전자주식회사 다채널 다중 컬러 측정을 위한 광검출장치 및 이를 채용한다채널 시료 분석기

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE355073B (de) * 1970-04-30 1973-04-02 Aga Ab
US3979589A (en) * 1973-11-29 1976-09-07 Finn Bergishagen Method and system for the infrared analysis of gases
US3965356A (en) * 1975-04-30 1976-06-22 Measurex Corporation Apparatus for measuring a predetermined characteristic of a material using two or more wavelengths of radiation
SE415397B (sv) * 1978-06-02 1980-09-29 Asea Ab Fiberoptiskt metdon
SE413555B (sv) * 1978-09-15 1980-06-02 Asea Ab Fiberoptiskt metdon
SE417137B (sv) * 1979-05-31 1981-02-23 Asea Ab Optiskt metdon for metning av magnetiska och elektriska felt
SE418904B (sv) * 1979-12-28 1981-06-29 Asea Ab Fiberoptiskt metdon for metning av fysikaliska storheter sasom lege, hastighet, acceleration, kraft, tryck, tojning och temperatur

Also Published As

Publication number Publication date
DE3137387A1 (de) 1982-08-19
JPS5790797A (en) 1982-06-05
US4446366A (en) 1984-05-01

Similar Documents

Publication Publication Date Title
SE8006827L (sv) Fiberoptiskt metdon med kompensation for reflexioner i fiberoptiken och med mojlighet till samtidig metning av flera metstorheter
DE3664001D1 (en) Temperature measurement
SE7903801L (sv) Interferometer samt sett och anordning for korrigering av denna
SE8301629D0 (sv) Fiberoptiskt luminiscensmetsystemfor metning av ljustransmissionen i en optisk givare
DE3681780D1 (de) Temperaturmessung.
SE8200575L (sv) Excitationsselekterad fiberoptisk luminiscensgivare for mekaniska storheter
JPS567004A (en) Optical device for measuring very small quantity
GB2155628A (en) Optical probe to measure the depth of a cavity
ATE30963T1 (de) Anordnung zur messung physikalischer groessen.
JPS55142220A (en) Device for measuring wavelength
JPS5422883A (en) Laser power detector
FR2425065A1 (fr) Dispositif pour mesurer les caracteristiques determinant le brillant de surfaces
JPS54154265A (en) Impurity doping amount evaluation method for semiconductor
JPS6217694B2 (de)
JPS5724863A (en) Modulation measuring method of and apparatus for intensity of light
JPS5690227A (en) Optical fiber temperature detector
ES8206851A1 (es) Mejoras en la construccion de densitometros fotograficos
JPS57179607A (en) Thickness gage for infrared ray film
NL190030C (nl) Optische inspectie-inrichting.
JPS5647738A (en) Turbidimeter
SE8400530D0 (sv) Sett och anordning for analys och kontroll av koncentrationen av en losning
JPS5461557A (en) Measuring device for transmission loss of optical fibers
JPS55117901A (en) Measuring method for parallel degree of plane plate surface and reverse face
JPS51129252A (en) Optical cell for measuring optical transmission lines
JPS56111446A (en) Photometric analyzer of cell-length modulation system

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8006827-3