IL205351A - Optical gyroscope driven by a laser having an indelible source coherence length - Google Patents

Optical gyroscope driven by a laser having an indelible source coherence length

Info

Publication number
IL205351A
IL205351A IL205351A IL20535110A IL205351A IL 205351 A IL205351 A IL 205351A IL 205351 A IL205351 A IL 205351A IL 20535110 A IL20535110 A IL 20535110A IL 205351 A IL205351 A IL 205351A
Authority
IL
Israel
Prior art keywords
laser
coherence length
optical gyroscope
driven optical
source coherence
Prior art date
Application number
IL205351A
Other languages
English (en)
Hebrew (he)
Other versions
IL205351A0 (en
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 IL205351A0 publication Critical patent/IL205351A0/en
Publication of IL205351A publication Critical patent/IL205351A/en

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
    • G01C19/721—Details, e.g. optical or electronical details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Optical Transform (AREA)
IL205351A 2009-04-28 2010-04-26 Optical gyroscope driven by a laser having an indelible source coherence length IL205351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17357109P 2009-04-28 2009-04-28

Publications (2)

Publication Number Publication Date
IL205351A0 IL205351A0 (en) 2010-12-30
IL205351A true IL205351A (en) 2017-05-29

Family

ID=42729444

Family Applications (1)

Application Number Title Priority Date Filing Date
IL205351A IL205351A (en) 2009-04-28 2010-04-26 Optical gyroscope driven by a laser having an indelible source coherence length

Country Status (3)

Country Link
EP (1) EP2246663B1 (enExample)
JP (1) JP5704679B2 (enExample)
IL (1) IL205351A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8446590B2 (en) * 2011-06-01 2013-05-21 Honeywell International Inc. Optical filtering for resonator-fiber-optic gyroscopes
US20150022818A1 (en) * 2012-06-08 2015-01-22 The Board Of Trustees Of The Leland Stanford Junior University Laser-driven optical gyroscope with push-pull modulation
FR3011632B1 (fr) 2013-10-04 2016-07-01 Thales Sa Gyrometre optique passif resonant a trois faisceaux
WO2018165238A1 (en) * 2017-03-09 2018-09-13 Kvh Industries, Inc. Photonic integrated circuit for an interference fiber optic gyroscope (ifog)
US11320267B2 (en) 2017-03-23 2022-05-03 Kvh Industries, Inc. Integrated optic wavemeter and method for fiber optic gyroscopes scale factor stabilization
KR20200060718A (ko) 2017-09-15 2020-06-01 케이브이에이치 인더스트리즈, 인코포레이티드 광자 집적 회로의 도파관에 광섬유의 자기 정렬 연결을 위한 방법 및 장치
KR20210084492A (ko) 2018-10-11 2021-07-07 케이브이에이치 인더스트리즈, 인코포레이티드 광 집적 회로, 섬유광 자이로스코프, 및 그 제조 방법
CA3115836A1 (en) 2018-10-31 2020-05-07 Kvh Industries, Inc. Method and apparatus for control and suppression of stray light in a photonic integrated circuit
US11353655B2 (en) 2019-05-22 2022-06-07 Kvh Industries, Inc. Integrated optical polarizer and method of making same
US10921682B1 (en) 2019-08-16 2021-02-16 Kvh Industries, Inc. Integrated optical phase modulator and method of making same
US12352571B2 (en) 2021-08-11 2025-07-08 Emcore Corporation In-situ residual intensity noise measurement method and system
WO2023211518A2 (en) 2021-11-30 2023-11-02 Emcore Corporation Multi-axis fiber optic gyroscope photonic integrated circuit for inertial measurement units and inertial navigation systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530097A (en) * 1982-09-29 1985-07-16 The Board Of Trustees Of The Leland Stanford Junior University Brillouin ring laser
JPS61246615A (ja) * 1985-04-24 1986-11-01 Mitsubishi Electric Corp 光学式ジヤイロスコ−プ
JPS62223614A (ja) * 1986-03-26 1987-10-01 Toshiba Corp 光フアイバジヤイロ
JP2700585B2 (ja) * 1990-11-26 1998-01-21 株式会社トキメック 光ジャイロ装置
JPH10107354A (ja) * 1996-09-30 1998-04-24 Ando Electric Co Ltd 半導体レーザ光源のスペクトル線幅制御装置
US6034924A (en) * 1998-04-03 2000-03-07 The Board Of Trustees Of The Leland Stanford Junior Univerisity Folded sagnac sensor array
JP3697350B2 (ja) * 1998-05-25 2005-09-21 株式会社東芝 光送信器
DE10042114A1 (de) * 2000-08-28 2002-03-14 Leica Microsystems Verfahren zur Beleuchtung eines Objekts mit Licht einer Laserlichtquelle
US20040061863A1 (en) * 2002-08-20 2004-04-01 Digonnet Michel J.F. Fiber optic sensors with reduced noise
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
JP2005172672A (ja) * 2003-12-12 2005-06-30 Tokimec Inc 光ファイバジャイロ
WO2008003071A2 (en) * 2006-06-29 2008-01-03 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic sensor using a bragg fiber
JP4534210B2 (ja) * 2007-05-29 2010-09-01 株式会社ニコン 光遅延装置、照明光学装置、露光装置及び方法、並びに半導体素子製造方法
JP5628042B2 (ja) * 2007-11-15 2014-11-19 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 光ファイバセンサ、それを動作させる方法、および光ファイバジャイロスコープ

Also Published As

Publication number Publication date
JP2010261942A (ja) 2010-11-18
IL205351A0 (en) 2010-12-30
EP2246663A3 (en) 2012-04-04
EP2246663B1 (en) 2017-09-20
EP2246663A2 (en) 2010-11-03
JP5704679B2 (ja) 2015-04-22

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