DE69513937D1 - Verfahren zum Messen und Detektieren physikalischer Grössen unter Verwendung eines Mehrpunktsensors - Google Patents

Verfahren zum Messen und Detektieren physikalischer Grössen unter Verwendung eines Mehrpunktsensors

Info

Publication number
DE69513937D1
DE69513937D1 DE69513937T DE69513937T DE69513937D1 DE 69513937 D1 DE69513937 D1 DE 69513937D1 DE 69513937 T DE69513937 T DE 69513937T DE 69513937 T DE69513937 T DE 69513937T DE 69513937 D1 DE69513937 D1 DE 69513937D1
Authority
DE
Germany
Prior art keywords
measuring
physical quantities
point sensor
detecting physical
detecting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69513937T
Other languages
English (en)
Other versions
DE69513937T2 (de
Inventor
Andre Tardy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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
Priority claimed from FR9413768A external-priority patent/FR2727201B1/fr
Application filed by Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69513937D1 publication Critical patent/DE69513937D1/de
Publication of DE69513937T2 publication Critical patent/DE69513937T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
DE69513937T 1994-11-17 1995-11-15 Verfahren zum Messen und Detektieren physikalischer Grössen unter Verwendung eines Mehrpunktsensors Expired - Fee Related DE69513937T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9413768A FR2727201B1 (fr) 1994-11-17 1994-11-17 Procede de detection et/ou de mesure de grandeurs physiques utilisant un capteur distribue
FR9413767 1994-11-17

Publications (2)

Publication Number Publication Date
DE69513937D1 true DE69513937D1 (de) 2000-01-20
DE69513937T2 DE69513937T2 (de) 2000-07-20

Family

ID=26231541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513937T Expired - Fee Related DE69513937T2 (de) 1994-11-17 1995-11-15 Verfahren zum Messen und Detektieren physikalischer Grössen unter Verwendung eines Mehrpunktsensors

Country Status (9)

Country Link
US (1) US5684297A (de)
EP (1) EP0713077B1 (de)
JP (1) JPH08240451A (de)
KR (1) KR960018538A (de)
CN (1) CN1183548A (de)
BR (1) BR9505199A (de)
DE (1) DE69513937T2 (de)
DK (1) DK0713077T3 (de)
FI (1) FI955511A (de)

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Also Published As

Publication number Publication date
FI955511A0 (fi) 1995-11-15
DE69513937T2 (de) 2000-07-20
JPH08240451A (ja) 1996-09-17
FI955511A (fi) 1996-05-18
DK0713077T3 (da) 2000-06-13
CN1183548A (zh) 1998-06-03
KR960018538A (ko) 1996-06-17
US5684297A (en) 1997-11-04
EP0713077A1 (de) 1996-05-22
BR9505199A (pt) 1997-09-16
EP0713077B1 (de) 1999-12-15

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