ATE44821T1 - Sensor mit verwendung eines faserinterferometers. - Google Patents

Sensor mit verwendung eines faserinterferometers.

Info

Publication number
ATE44821T1
ATE44821T1 AT83302058T AT83302058T ATE44821T1 AT E44821 T1 ATE44821 T1 AT E44821T1 AT 83302058 T AT83302058 T AT 83302058T AT 83302058 T AT83302058 T AT 83302058T AT E44821 T1 ATE44821 T1 AT E44821T1
Authority
AT
Austria
Prior art keywords
closed loop
sensor
fiber interferometer
interferometer
time varying
Prior art date
Application number
AT83302058T
Other languages
English (en)
Inventor
Herbert John Shaw
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Application granted granted Critical
Publication of ATE44821T1 publication Critical patent/ATE44821T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • 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
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0226—Fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Gyroscopes (AREA)
  • Optical Transform (AREA)
AT83302058T 1982-04-14 1983-04-13 Sensor mit verwendung eines faserinterferometers. ATE44821T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36842282A 1982-04-14 1982-04-14
EP83302058A EP0092367B1 (de) 1982-04-14 1983-04-13 Sensor mit Verwendung eines Faserinterferometers

Publications (1)

Publication Number Publication Date
ATE44821T1 true ATE44821T1 (de) 1989-08-15

Family

ID=23451135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83302058T ATE44821T1 (de) 1982-04-14 1983-04-13 Sensor mit verwendung eines faserinterferometers.

Country Status (9)

Country Link
EP (1) EP0092367B1 (de)
KR (1) KR910005303B1 (de)
AT (1) ATE44821T1 (de)
AU (1) AU559851B2 (de)
CA (1) CA1207551A (de)
DE (1) DE3380226D1 (de)
IL (1) IL68398A (de)
NO (1) NO834572L (de)
WO (1) WO1983003685A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8609732D0 (en) * 1986-04-22 1986-05-29 Plessey Co Plc Optical fibre sensing systems
GB2202324B (en) * 1987-03-11 1991-01-23 Plessey Co Plc Improvements relating to optical fibre sensing system
GB8709072D0 (en) * 1987-04-15 1987-05-20 British Telecomm Transmission system
CN104913839B (zh) * 2015-06-23 2017-08-29 哈尔滨工业大学 一种基于光纤m‑z干涉仪的波动传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2901388A1 (de) * 1979-01-15 1980-07-24 Max Planck Gesellschaft Verfahren und anordnung zur messung von drehungen mittels des sagnac-effekts
US4162397A (en) * 1978-06-28 1979-07-24 The United States Of America As Represented By The Secretary Of The Navy Fiber optic acoustic sensor
US4322829A (en) * 1980-09-11 1982-03-30 Dynamic Systems, Inc. Fiber optic accelerometer and method of measuring inertial force
DE3039235A1 (de) * 1980-10-17 1982-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "druckempfindlicher, faseroptischer sensor"
US4375680A (en) * 1981-01-16 1983-03-01 Mcdonnell Douglas Corporation Optical acoustic sensor

Also Published As

Publication number Publication date
AU559851B2 (en) 1987-03-19
IL68398A0 (en) 1983-07-31
CA1207551A (en) 1986-07-15
IL68398A (en) 1988-03-31
EP0092367B1 (de) 1989-07-19
EP0092367A2 (de) 1983-10-26
NO834572L (no) 1983-12-12
DE3380226D1 (en) 1989-08-24
AU1604883A (en) 1983-11-04
EP0092367A3 (en) 1984-08-01
WO1983003685A1 (en) 1983-10-27
KR840004580A (ko) 1984-10-22
KR910005303B1 (ko) 1991-07-24

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Legal Events

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