ATE62547T1 - Fasern ablesendes faseroptisches interferometer. - Google Patents

Fasern ablesendes faseroptisches interferometer.

Info

Publication number
ATE62547T1
ATE62547T1 AT85302662T AT85302662T ATE62547T1 AT E62547 T1 ATE62547 T1 AT E62547T1 AT 85302662 T AT85302662 T AT 85302662T AT 85302662 T AT85302662 T AT 85302662T AT E62547 T1 ATE62547 T1 AT E62547T1
Authority
AT
Austria
Prior art keywords
interferometer
phase
fibers
output signal
fiber optic
Prior art date
Application number
AT85302662T
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
Application granted granted Critical
Publication of ATE62547T1 publication Critical patent/ATE62547T1/de

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
    • 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
    • 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

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)
  • Spectrometry And Color Measurement (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AT85302662T 1984-04-25 1985-04-16 Fasern ablesendes faseroptisches interferometer. ATE62547T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60363084A 1984-04-25 1984-04-25
EP85302662A EP0160450B1 (de) 1984-04-25 1985-04-16 Fasern ablesendes faseroptisches Interferometer

Publications (1)

Publication Number Publication Date
ATE62547T1 true ATE62547T1 (de) 1991-04-15

Family

ID=24416263

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302662T ATE62547T1 (de) 1984-04-25 1985-04-16 Fasern ablesendes faseroptisches interferometer.

Country Status (10)

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

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
DE3682680D1 (de) * 1986-09-09 1992-01-09 Litef Gmbh Verfahren zur drehratenmessung und drehratensensor mit faseroptischem sagnac-interferometer.
DE3727167A1 (de) * 1987-08-14 1989-02-23 Teldix Gmbh Faserkreisel
EP0400197B1 (de) * 1989-06-02 1993-10-06 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
DE3582440D1 (de) * 1984-02-17 1991-05-16 Univ Leland Stanford Junior Faseroptischer rotationssensor mit torschaltung und mit erweitertem dynamischem messbereich.

Also Published As

Publication number Publication date
EP0160450B1 (de) 1991-04-10
JPS60243509A (ja) 1985-12-03
KR850007483A (ko) 1985-12-04
NO851642L (no) 1985-10-28
DE3582446D1 (de) 1991-05-16
BR8501938A (pt) 1985-12-24
CA1276810C (en) 1990-11-27
EP0160450A2 (de) 1985-11-06
IL74898A0 (en) 1985-07-31
KR940004651B1 (ko) 1994-05-27
AU4162585A (en) 1985-10-31
EP0160450A3 (en) 1988-03-16

Similar Documents

Publication Publication Date Title
ES2064936T3 (es) Dispositivo de medicion de fibra optica, girometro, central de navegacion y de estabilizacion, captador de corriente.
ATE23637T1 (de) Interferometer unter verwendung von optischen fasern zur phaseninformationsuebertragung.
ES2049950T3 (es) Dispositivo de medida de fibra optica, girometro, central de navegacion y de estabilizacion.
JPS6428515A (en) Interference sensor for sensing surrounding effect and method thereof
DE3380854D1 (en) Improved fiber optic sensor for detecting very small displacements of a surface
KR20000015911A (ko) 낮은 각속도에서 감소된 비선형성을 갖는 광섬유 자이로스코프
ATE62547T1 (de) Fasern ablesendes faseroptisches interferometer.
ATE166723T1 (de) Optische interferometrische stromfühler und strommessverfahren
NO940599L (no) Fremgangsmåte for å utlede et signal fra et fasemodulert fiberoptisk gyroskop samt fremgangsmåte for å påvise en modulasjonsfaktor
CA2080011A1 (en) Interferometric signal analysis with modulation switching
CA2022771A1 (en) Fiber optic gyro
RU2160885C1 (ru) Способ стабилизации масштабного коэффициента волоконно-оптического гироскопа
DK490184A (da) Apparat til gengivelse af information fra en optisk aflaeselig registreringsbaerer
EP0257959A3 (de) Fiber-optischer Messapparat und Methode
CA2096517A1 (en) Fiber optic gyroscope bias modulation amplitude determination
DE50307538D1 (de) Faseroptischer stromsensor mit mehreren sensorköpfen
AU1604883A (en) Sensor using fiber optic interferometer
JPS5328447A (en) Measurement of length of optical fiber and device therefor
RU2087859C1 (ru) Устройство для регистрации изменения оптической длины волоконного интерферометра
SU1372263A1 (ru) Волоконно-оптический фазовый датчик давлени
JPS5355146A (en) Optical fiber apparatus
IT1140425B (it) Apparecchiatura di misura della deformazione
Byszewski et al. Multimode Fiber Optic Rotation Sensor
SHIMIZU et al. Modulation index stabilization of optical phase modulator of fiber gyro by dual core fiber sensor
Kersey et al. Extension of the unambiguous rotation sensing range of the fiber gyroscope using dual wavelength determination of the sagnac shift

Legal Events

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