CA1231252A - Capteur de rotation a fibre optique portillonne a facteur d'echelle linearise - Google Patents

Capteur de rotation a fibre optique portillonne a facteur d'echelle linearise

Info

Publication number
CA1231252A
CA1231252A CA000474402A CA474402A CA1231252A CA 1231252 A CA1231252 A CA 1231252A CA 000474402 A CA000474402 A CA 000474402A CA 474402 A CA474402 A CA 474402A CA 1231252 A CA1231252 A CA 1231252A
Authority
CA
Canada
Prior art keywords
signal
phase
modulation
frequency
counter
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000474402A
Other languages
English (en)
Inventor
Byoung Y. Kim
Original Assignee
Leland Stanford Junior University
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
Priority claimed from US06/581,303 external-priority patent/US4707136A/en
Application filed by Leland Stanford Junior University filed Critical Leland Stanford Junior University
Application granted granted Critical
Publication of CA1231252A publication Critical patent/CA1231252A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Gyroscopes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CA000474402A 1984-02-17 1985-02-15 Capteur de rotation a fibre optique portillonne a facteur d'echelle linearise Expired CA1231252A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/581,303 US4707136A (en) 1983-04-25 1984-02-17 Gated fiber optic rotation sensor with linearized scale factor
US581,303 1984-02-17

Publications (1)

Publication Number Publication Date
CA1231252A true CA1231252A (fr) 1988-01-12

Family

ID=24324661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474402A Expired CA1231252A (fr) 1984-02-17 1985-02-15 Capteur de rotation a fibre optique portillonne a facteur d'echelle linearise

Country Status (2)

Country Link
JP (1) JPH0617796B2 (fr)
CA (1) CA1231252A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327404A1 (fr) * 2016-11-23 2018-05-30 Honeywell International Inc. Appareil et procédé permettant de diminuer une erreur de polarisation dans des gyroscopes à fibres optiques résonantes

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625668B2 (ja) * 1986-03-28 1994-04-06 日本航空電子工業株式会社 光干渉角速度計
DE3662821D1 (en) * 1986-07-29 1989-05-18 Litef Gmbh Method of measuring rate of turn using a passive optical resonator
JP2580652B2 (ja) * 1987-12-22 1997-02-12 スズキ株式会社 光ファイバジャイロ制御装置
US4906096A (en) * 1988-03-14 1990-03-06 Litton Systems, Inc. Apparatus and method for phase modulating optical signals in a fiber optic rotation sensor
JPH02145911A (ja) * 1988-11-28 1990-06-05 Tech Res & Dev Inst Of Japan Def Agency 光ファイバ・ジャイロ
US5020912A (en) * 1989-02-03 1991-06-04 Litton Systems, Inc. Fiber optic rotation sensing system and method for basing a feedback signal outside of a legion of instability
FR2670885B1 (fr) * 1990-12-21 1993-04-09 Applic Gles Elec Meca Gyrometre en anneau a modulateur electro-optique.
US7738109B2 (en) 2002-08-20 2010-06-15 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor using a Bragg fiber
US20040061863A1 (en) * 2002-08-20 2004-04-01 Digonnet Michel J.F. Fiber optic sensors with reduced noise
CA2656420A1 (fr) 2006-06-29 2008-01-03 The Board Of Trustees Of The Leland Stanford Junior University Capteur a fibre optique utilisant une fibre de bragg
US7633626B2 (en) * 2006-12-13 2009-12-15 Northrop Grumman Guidance and Electronics Co., Inc. Fiber optic gyroscope deadband circumvention apparatus and method
US7859678B2 (en) * 2008-12-09 2010-12-28 Northrop Grumman Guidance And Electronic Co., Inc. Automatic gain control for fiber optic gyroscope deterministic control loops

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3327404A1 (fr) * 2016-11-23 2018-05-30 Honeywell International Inc. Appareil et procédé permettant de diminuer une erreur de polarisation dans des gyroscopes à fibres optiques résonantes
US10094664B2 (en) 2016-11-23 2018-10-09 Honeywell International Inc. Apparatus and method for diminishing bias error in resonant fiber optic gyroscopes

Also Published As

Publication number Publication date
JPS60228916A (ja) 1985-11-14
JPH0617796B2 (ja) 1994-03-09

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Legal Events

Date Code Title Description
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