ATE369670T1 - Optisches wellenleiter-gitter abfragesystem und sensorsystem - Google Patents

Optisches wellenleiter-gitter abfragesystem und sensorsystem

Info

Publication number
ATE369670T1
ATE369670T1 AT02258640T AT02258640T ATE369670T1 AT E369670 T1 ATE369670 T1 AT E369670T1 AT 02258640 T AT02258640 T AT 02258640T AT 02258640 T AT02258640 T AT 02258640T AT E369670 T1 ATE369670 T1 AT E369670T1
Authority
AT
Austria
Prior art keywords
soa
optical
sensor system
optical waveguide
optically coupled
Prior art date
Application number
AT02258640T
Other languages
English (en)
Inventor
Glynn David Lloyd
Lorna Anne Everall
Original Assignee
Aston Photonic Tech Ltd
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 Aston Photonic Tech Ltd filed Critical Aston Photonic Tech Ltd
Application granted granted Critical
Publication of ATE369670T1 publication Critical patent/ATE369670T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Communication System (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT02258640T 2002-12-16 2002-12-16 Optisches wellenleiter-gitter abfragesystem und sensorsystem ATE369670T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02258640A EP1432149B1 (de) 2002-12-16 2002-12-16 Optisches Wellenleiter-Gitter Abfragesystem und Sensorsystem

Publications (1)

Publication Number Publication Date
ATE369670T1 true ATE369670T1 (de) 2007-08-15

Family

ID=32338174

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02258640T ATE369670T1 (de) 2002-12-16 2002-12-16 Optisches wellenleiter-gitter abfragesystem und sensorsystem

Country Status (7)

Country Link
US (1) US7046349B2 (de)
EP (1) EP1432149B1 (de)
JP (1) JP4817423B2 (de)
CN (1) CN1726664B (de)
AT (1) ATE369670T1 (de)
DE (1) DE60221681T2 (de)
ES (1) ES2294086T3 (de)

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Also Published As

Publication number Publication date
JP4817423B2 (ja) 2011-11-16
US20040113056A1 (en) 2004-06-17
DE60221681T2 (de) 2008-04-30
CN1726664B (zh) 2010-09-08
DE60221681D1 (de) 2007-09-20
CN1726664A (zh) 2006-01-25
EP1432149A1 (de) 2004-06-23
ES2294086T3 (es) 2008-04-01
EP1432149B1 (de) 2007-08-08
US7046349B2 (en) 2006-05-16
JP2006524793A (ja) 2006-11-02

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