DE69602623T2 - Lichtquelle für faseroptischen kreisel mit wellenlängenregelung - Google Patents

Lichtquelle für faseroptischen kreisel mit wellenlängenregelung

Info

Publication number
DE69602623T2
DE69602623T2 DE69602623T DE69602623T DE69602623T2 DE 69602623 T2 DE69602623 T2 DE 69602623T2 DE 69602623 T DE69602623 T DE 69602623T DE 69602623 T DE69602623 T DE 69602623T DE 69602623 T2 DE69602623 T2 DE 69602623T2
Authority
DE
Germany
Prior art keywords
fiber
light source
wavelength control
optical circular
circular
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 - Lifetime
Application number
DE69602623T
Other languages
English (en)
Other versions
DE69602623D1 (de
Inventor
Glen Sanders
Clarence Laskoskie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE69602623D1 publication Critical patent/DE69602623D1/de
Application granted granted Critical
Publication of DE69602623T2 publication Critical patent/DE69602623T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
    • H01S3/13013—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers by controlling the optical pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06795—Fibre lasers with superfluorescent emission, e.g. amplified spontaneous emission sources for fibre laser gyrometers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10013—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by controlling the temperature of the active medium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Lasers (AREA)
DE69602623T 1995-12-29 1996-12-16 Lichtquelle für faseroptischen kreisel mit wellenlängenregelung Expired - Lifetime DE69602623T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/586,019 US5684590A (en) 1995-12-29 1995-12-29 Fiber optic gyroscope source wavelength control
PCT/US1996/020472 WO1997024786A1 (en) 1995-12-29 1996-12-16 Fiber optic gyroscope source wavelength control

Publications (2)

Publication Number Publication Date
DE69602623D1 DE69602623D1 (de) 1999-07-01
DE69602623T2 true DE69602623T2 (de) 2000-01-13

Family

ID=24343972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602623T Expired - Lifetime DE69602623T2 (de) 1995-12-29 1996-12-16 Lichtquelle für faseroptischen kreisel mit wellenlängenregelung

Country Status (6)

Country Link
US (1) US5684590A (de)
EP (1) EP0870351B1 (de)
JP (1) JP4071281B2 (de)
CA (1) CA2236886C (de)
DE (1) DE69602623T2 (de)
WO (1) WO1997024786A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09331107A (ja) * 1996-06-11 1997-12-22 Canon Inc 波長可変光源及びその波長制御方法及び波長多重通信ネットワーク
KR100208773B1 (ko) * 1997-07-05 1999-07-15 윤덕용 진행방향이 스위칭되는 펄스형 링 레이저 자이로스코프
US5926495A (en) * 1997-08-04 1999-07-20 Litton Systems, Inc. Laser diode pump wavelength sensing and control apparatus and method
US5861981A (en) * 1997-08-20 1999-01-19 Ditech Corporation Optical amplifier having dynamically shaped gain
JP4124845B2 (ja) * 1997-10-24 2008-07-23 日本オプネクスト株式会社 光波長安定制御装置
US6041070A (en) * 1997-11-14 2000-03-21 Sdl, Inc. Resonant pumped short cavity fiber laser
JPH11163462A (ja) * 1997-11-27 1999-06-18 Hitachi Ltd 光波長安定制御装置、光送信器、光波長多重送信器
US6282340B1 (en) * 1998-04-23 2001-08-28 The Furukawa Electric Co., Ltd. Light wavelength tuning device and light source optical demultiplexer and wavelength division multiplexed optical communication system using the tuning device
US6144788A (en) * 1998-06-30 2000-11-07 Honeywell, Inc. High stability fiber light source
US6188712B1 (en) 1998-11-04 2001-02-13 Optigain, Inc. Asymmetrical distributed feedback fiber laser
US6327277B1 (en) * 1998-12-17 2001-12-04 Honeywell International Inc. Method for controlling the wavelength of an optical fiber-based light source
CA2358912A1 (en) * 1998-12-30 2000-07-13 Honeywell Inc. Fiber optic gyroscope
US6385217B1 (en) * 1999-02-16 2002-05-07 Qtera Corporation Compact wavelength-independent wavelength-locker for absolute wavelength stability of a laser diode
FR2800456B1 (fr) * 1999-10-29 2001-12-28 Sagem Gyrometre en anneau a fibre optique, a hautes performances
WO2002005395A2 (en) * 2000-07-07 2002-01-17 Litton Systems, Inc. Source, system and method for generating amplified stimulated emissions
US6744793B2 (en) 2000-12-21 2004-06-01 The Charles Stark Draper Laboratory, Inc. Method and apparatus for stabilizing a broadband source
KR100460492B1 (ko) * 2000-12-28 2004-12-08 엘지전자 주식회사 광 파장분할다중화 전송장비에서의 광파장 잠금장치 및 그방법
JP2002223020A (ja) * 2001-01-26 2002-08-09 Gigaphoton Inc フッ素分子レーザ装置、及びフッ素露光装置
US6807206B2 (en) * 2001-04-16 2004-10-19 The Furukawa Electric Co., Ltd. Semiconductor laser device and drive control method for a semiconductor laser device
US6796710B2 (en) * 2001-06-08 2004-09-28 Ethicon Endo-Surgery, Inc. System and method of measuring and controlling temperature of optical fiber tip in a laser system
US6888981B2 (en) * 2002-09-13 2005-05-03 Honeywell International Inc. Wavelength division multiplexing coupler with loss element
US20050041697A1 (en) * 2003-06-12 2005-02-24 Martin Seifert Portable laser
US7227644B2 (en) * 2004-02-26 2007-06-05 Honeywell International, Inc. Fiber optic gyroscope using a narrowband FBG filter as a wavelength reference
US20110134945A1 (en) * 2005-03-01 2011-06-09 Elbit Systems Electro-Optics Elop Ltd. Lengthening the path of a pump beam in a monolothic solid state laser apparatus
US20110134946A1 (en) * 2005-03-01 2011-06-09 Elbit Systems Electro-Optics Elop Ltd. Lengthening the path of a laser beam in a monolothic solid state laser apparatus
US20070097374A1 (en) * 2005-11-01 2007-05-03 Liu Ren-Young IFOG modulation technique for real-time calibration of wavelength reference under harsh environment
US7515271B2 (en) * 2006-04-03 2009-04-07 Honeywell International Inc. Wavelength calibration in a fiber optic gyroscope
KR101453104B1 (ko) 2007-10-09 2014-10-23 삼성전자주식회사 마이크로 자이로 장치
FR2938641B1 (fr) * 2008-11-18 2010-11-26 Thales Sa Gyrolaser a etat solide a pompage optique controle
US8103140B2 (en) * 2009-06-01 2012-01-24 Honeywell International Inc. Interferometric fiber optic gyroscope with silicon optical bench front-end
US20120307252A1 (en) * 2011-01-28 2012-12-06 Massachusetts Institute Of Technology Recycled light interferometric fiber optic gyroscope
TWI463815B (zh) 2012-01-20 2014-12-01 Univ Nat Taiwan 調整回饋光波功率的裝置及應用該裝置的光通信系統與方法
CN102706362B (zh) * 2012-05-24 2015-01-21 湖北航天技术研究院总体设计所 光纤陀螺的光功率自修正方法及其高精度光纤陀螺
US8941838B2 (en) * 2012-12-14 2015-01-27 Honeywell International Inc. Broadband fiber light source with high wavelength stability under radiation for IFOG applications
WO2015091972A1 (en) 2013-12-20 2015-06-25 Abb Technology Ag Fiber-optic sensor and method
US9683830B2 (en) 2014-10-29 2017-06-20 Honeywell International Inc Compensated broadband fiber light source with stable mean wavelength
CN107202573B (zh) * 2017-06-14 2019-12-10 北京航空航天大学 一种双光源高精度光纤陀螺
CN114234955B (zh) * 2022-03-01 2022-05-17 深圳奥斯诺导航科技有限公司 光纤陀螺的标度因数在线补偿***及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136600A (en) * 1990-09-18 1992-08-04 Litton Systems Inc. Stabilization apparatus and method for an sfs
US5313480A (en) * 1990-09-18 1994-05-17 Litton Systems, Inc. Stabilization apparatus and method for an SFS
US5299212A (en) * 1993-03-10 1994-03-29 At&T Bell Laboratories Article comprising a wavelength-stabilized semiconductor laser

Also Published As

Publication number Publication date
CA2236886C (en) 2004-08-31
DE69602623D1 (de) 1999-07-01
JP2000502841A (ja) 2000-03-07
EP0870351B1 (de) 1999-05-26
WO1997024786A1 (en) 1997-07-10
CA2236886A1 (en) 1997-07-10
JP4071281B2 (ja) 2008-04-02
EP0870351A1 (de) 1998-10-14
US5684590A (en) 1997-11-04

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