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ATE121837T1 - Sequentielle demultiplexierungsempfänger für spektralmodulationskodiertes sensornetzwerk. - Google Patents

Sequentielle demultiplexierungsempfänger für spektralmodulationskodiertes sensornetzwerk.

Info

Publication number
ATE121837T1
ATE121837T1 AT92905738T AT92905738T ATE121837T1 AT E121837 T1 ATE121837 T1 AT E121837T1 AT 92905738 T AT92905738 T AT 92905738T AT 92905738 T AT92905738 T AT 92905738T AT E121837 T1 ATE121837 T1 AT E121837T1
Authority
AT
Austria
Prior art keywords
receiver
pct
sequential
demultiplexation
sensor network
Prior art date
Application number
AT92905738T
Other languages
English (en)
Inventor
Michel Lequime
Pierre Sansonetti
Original Assignee
Bertin & Cie
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 Bertin & Cie filed Critical Bertin & Cie
Application granted granted Critical
Publication of ATE121837T1 publication Critical patent/ATE121837T1/de

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
    • G01D5/35383—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Optical Integrated Circuits (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Small-Scale Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT92905738T 1991-02-14 1992-02-13 Sequentielle demultiplexierungsempfänger für spektralmodulationskodiertes sensornetzwerk. ATE121837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101733A FR2673023B1 (fr) 1991-02-14 1991-02-14 Recepteur de demultiplexage sequentiel pour un reseau de capteurs optiques a codage de modulation spectrale.

Publications (1)

Publication Number Publication Date
ATE121837T1 true ATE121837T1 (de) 1995-05-15

Family

ID=9409705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92905738T ATE121837T1 (de) 1991-02-14 1992-02-13 Sequentielle demultiplexierungsempfänger für spektralmodulationskodiertes sensornetzwerk.

Country Status (7)

Country Link
US (1) US5335065A (de)
EP (1) EP0525162B1 (de)
JP (1) JPH05506312A (de)
AT (1) ATE121837T1 (de)
DE (1) DE69202210D1 (de)
FR (1) FR2673023B1 (de)
WO (1) WO1992014990A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330064B1 (en) * 2000-03-13 2001-12-11 Satcon Technology Corporation Doubly-differential interferometer and method for evanescent wave surface detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699513A (en) * 1985-02-08 1987-10-13 Stanford University Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
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
US4799797A (en) * 1987-11-17 1989-01-24 The Boeing Company Coherence multiplexing of optical sensors
FR2643145A1 (fr) * 1989-02-14 1990-08-17 Bertin & Cie Procede et dispositif de detection et de mesure d'une grandeur physique
FR2648600B1 (fr) * 1989-06-14 1991-09-27 Bertin & Cie Appareil opto-electronique de mesure a distance d'une grandeur physique
US5255068A (en) * 1991-11-25 1993-10-19 Allied-Signal Inc. Fringe pattern analysis of a birefringent modified spectrum to determine environmental temperature

Also Published As

Publication number Publication date
JPH05506312A (ja) 1993-09-16
WO1992014990A1 (fr) 1992-09-03
FR2673023A1 (fr) 1992-08-21
US5335065A (en) 1994-08-02
EP0525162A1 (de) 1993-02-03
EP0525162B1 (de) 1995-04-26
DE69202210D1 (de) 1995-06-01
FR2673023B1 (fr) 1993-06-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties