NO20002415L - Forbedret normaliseringsmetode for fiberoptisk sensorsystem - Google Patents

Forbedret normaliseringsmetode for fiberoptisk sensorsystem

Info

Publication number
NO20002415L
NO20002415L NO20002415A NO20002415A NO20002415L NO 20002415 L NO20002415 L NO 20002415L NO 20002415 A NO20002415 A NO 20002415A NO 20002415 A NO20002415 A NO 20002415A NO 20002415 L NO20002415 L NO 20002415L
Authority
NO
Norway
Prior art keywords
fiber optic
sensor system
optic sensor
normalization method
improved normalization
Prior art date
Application number
NO20002415A
Other languages
English (en)
Other versions
NO20002415D0 (no
NO326064B1 (no
Inventor
David B Hall
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of NO20002415D0 publication Critical patent/NO20002415D0/no
Publication of NO20002415L publication Critical patent/NO20002415L/no
Publication of NO326064B1 publication Critical patent/NO326064B1/no

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
    • G01D5/32—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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Optical Transform (AREA)
  • Gyroscopes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
NO20002415A 1999-05-10 2000-05-09 Fremgangsmate for a prosessere signaler fort ut fra en veilengdefeiltilpasset interferometrisk sensoroppstilling NO326064B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/309,143 US6134015A (en) 1999-05-10 1999-05-10 Normalization method for fiber optic sensor system

Publications (3)

Publication Number Publication Date
NO20002415D0 NO20002415D0 (no) 2000-05-09
NO20002415L true NO20002415L (no) 2000-11-13
NO326064B1 NO326064B1 (no) 2008-09-08

Family

ID=23196885

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002415A NO326064B1 (no) 1999-05-10 2000-05-09 Fremgangsmate for a prosessere signaler fort ut fra en veilengdefeiltilpasset interferometrisk sensoroppstilling

Country Status (6)

Country Link
US (1) US6134015A (no)
EP (1) EP1052482B1 (no)
CA (1) CA2306681C (no)
DE (1) DE60022257T2 (no)
IL (1) IL136010A (no)
NO (1) NO326064B1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346985B1 (en) * 1999-10-29 2002-02-12 Litton Systems, Inc. Optical method for the transduction of remote arrays of electromechanical sensors
DE10331966A1 (de) * 2003-07-15 2005-02-03 Robert Bosch Gmbh Optische Meßeinrichtung
FR2874708B1 (fr) * 2004-08-31 2007-01-19 Cit Alcatel Instrument d'observation a synthese d'ouverture optique et champ d'observation et/ou resolution variables
US7327462B2 (en) * 2005-08-17 2008-02-05 Litton Systems, Inc. Method and apparatus for direct detection of signals from a differential delay heterodyne interferometric system
US7339678B2 (en) * 2005-11-09 2008-03-04 Northrop Grumman Corporation Method and system of using odd harmonics for phase generated carrier homodyne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848906A (en) * 1987-02-02 1989-07-18 Litton Systems, Inc. Multiplexed fiber optic sensor
US5227857A (en) * 1991-04-24 1993-07-13 The United States Of America As Represented By The Secretary Of The Navy System for cancelling phase noise in an interferometric fiber optic sensor arrangement
US5173743A (en) * 1991-05-28 1992-12-22 Litton Systems, Inc. Fiber optical time-division-multiplexed unbalanced pulsed interferometer with polarization fading compensation

Also Published As

Publication number Publication date
EP1052482A3 (en) 2002-05-22
EP1052482A2 (en) 2000-11-15
US6134015A (en) 2000-10-17
DE60022257D1 (de) 2005-10-06
EP1052482B1 (en) 2005-08-31
IL136010A0 (en) 2001-05-20
NO20002415D0 (no) 2000-05-09
CA2306681A1 (en) 2000-11-10
NO326064B1 (no) 2008-09-08
IL136010A (en) 2003-06-24
CA2306681C (en) 2005-03-22
DE60022257T2 (de) 2006-06-14

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Legal Events

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