BR8501938A - Interferometro - Google Patents

Interferometro

Info

Publication number
BR8501938A
BR8501938A BR8501938A BR8501938A BR8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A BR 8501938 A BR8501938 A BR 8501938A
Authority
BR
Brazil
Prior art keywords
interferometer
phase
output signal
light waves
detecting
Prior art date
Application number
BR8501938A
Other languages
English (en)
Inventor
Byoung Yoon Kim
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
Publication of BR8501938A publication Critical patent/BR8501938A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Gyroscopes (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Spectrometry And Color Measurement (AREA)
BR8501938A 1984-04-25 1985-04-24 Interferometro BR8501938A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60363084A 1984-04-25 1984-04-25

Publications (1)

Publication Number Publication Date
BR8501938A true BR8501938A (pt) 1985-12-24

Family

ID=24416263

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501938A BR8501938A (pt) 1984-04-25 1985-04-24 Interferometro

Country Status (10)

Country Link
EP (1) EP0160450B1 (pt)
JP (1) JPS60243509A (pt)
KR (1) KR940004651B1 (pt)
AT (1) ATE62547T1 (pt)
AU (1) AU4162585A (pt)
BR (1) BR8501938A (pt)
CA (1) CA1276810C (pt)
DE (1) DE3582446D1 (pt)
IL (1) IL74898A0 (pt)
NO (1) NO851642L (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770535A (en) * 1985-02-08 1988-09-13 The Board Of Trustees Of The Leland Stanford Junior University Distributed sensor array and method using a pulsed signal source
DE3628409C2 (de) * 1986-08-21 1994-09-08 Teldix Gmbh Schaltungsanordnung zur Erzeugung einer Phasenmodulation in einer Lichtleitfaser
EP0259509B1 (de) * 1986-09-09 1991-11-27 LITEF GmbH Verfahren zur Drehratenmessung und Drehratensensor mit faseroptischem Sagnac-Interferometer
DE3727167A1 (de) * 1987-08-14 1989-02-23 Teldix Gmbh Faserkreisel
DE58905849D1 (de) * 1989-06-02 1993-11-11 Litef Gmbh Verfahren und Einrichtung zur Demodulation des Drehratensignals eines Faserkreisels.
US5148236A (en) * 1990-06-18 1992-09-15 Honeywell Inc. Demodulation reference signal source
US5137360A (en) * 1990-12-21 1992-08-11 Honeywell Inc. Fiber optic gyro with a source at a first wavelength and a fiber optic loop designed for single mode operation at a wavelength longer than the first wavelength
CN102997945B (zh) * 2011-09-16 2015-09-16 北京航空航天大学 光纤分布式扰动传感器的多点扰动定位方法
US9267799B2 (en) 2014-02-24 2016-02-23 Honeywell International Inc. Method and apparatus of monitoring and tracking optical frequency differences of modulated beams

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL74306A0 (en) * 1984-02-17 1985-05-31 Univ Leland Stanford Junior Gated fiber optic rotation sensor with extended dynamic range

Also Published As

Publication number Publication date
JPS60243509A (ja) 1985-12-03
DE3582446D1 (de) 1991-05-16
ATE62547T1 (de) 1991-04-15
EP0160450B1 (en) 1991-04-10
EP0160450A3 (en) 1988-03-16
IL74898A0 (en) 1985-07-31
CA1276810C (en) 1990-11-27
KR940004651B1 (ko) 1994-05-27
KR850007483A (ko) 1985-12-04
EP0160450A2 (en) 1985-11-06
NO851642L (no) 1985-10-28
AU4162585A (en) 1985-10-31

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