JP2000502841A - 光ファイバジャイロスコープの光源波長制御 - Google Patents
光ファイバジャイロスコープの光源波長制御Info
- Publication number
- JP2000502841A JP2000502841A JP9524492A JP52449297A JP2000502841A JP 2000502841 A JP2000502841 A JP 2000502841A JP 9524492 A JP9524492 A JP 9524492A JP 52449297 A JP52449297 A JP 52449297A JP 2000502841 A JP2000502841 A JP 2000502841A
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- pump
- light source
- port
- fiber
- 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.)
- Granted
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
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.波長λを有する添加ファイバ光源と; 波長λP を有するポンプ光源と; 波長を有し、前記ポンプ光源に接続する第1のポートと、第2のポートと、第 3のポートとを有するカップラと; 前記カップラの第2のポートに接続する第1のポートと、前記ドープファイバ 光源に接続する第2のポートと、第3のポートとを有する波長分割マルチプレク サと; 前記カップラの第3のポートに接続する入力端子と、出力端子とを有する波長 基準と; 前記波長基準の出力端子に接続する入力端子と、出力端子とを有するポンプ波 長制御電子回路と; 前記ポンプ光源に近接し、前記ポンプ波長制御電子回路の出力端子に接続する 入力端子を有する温度制御装置と; 前記カップラの第3のポートに接続する入力端子と、出力端子とを有するポン プパワー基準と; 前記ポンプパワー基準の出力端子に接続する入力端子と、前記ポンプ光源に接 続する出力端子とを有する電流制御電子回路と を具備する光源波長制御装置。 2.前記添加ファイバ光源に接続する温度補正プロセッサをさらに具備する請 求項1記載の光源波長制御装置。 3.前記添加ファイバ光源は希土類物質を添加されたファイバを有する請求項 2記載の光源波長制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/586,019 | 1995-12-29 | ||
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 |
---|---|
JP2000502841A true JP2000502841A (ja) | 2000-03-07 |
JP4071281B2 JP4071281B2 (ja) | 2008-04-02 |
Family
ID=24343972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52449297A Expired - Lifetime JP4071281B2 (ja) | 1995-12-29 | 1996-12-16 | 光ファイバジャイロスコープの光源波長制御 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5684590A (ja) |
EP (1) | EP0870351B1 (ja) |
JP (1) | JP4071281B2 (ja) |
CA (1) | CA2236886C (ja) |
DE (1) | DE69602623T2 (ja) |
WO (1) | WO1997024786A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2007525675A (ja) * | 2004-02-26 | 2007-09-06 | ハネウェル・インターナショナル・インコーポレーテッド | 波長基準として狭帯域fbgフィルタを用いる光ファイバ・ジャイロスコープ |
JP2014120763A (ja) * | 2012-12-14 | 2014-06-30 | Honeywell Internatl Inc | Ifog用途の放射線下での高い波長安定性を備えた広帯域ファイバ光源 |
KR101453104B1 (ko) | 2007-10-09 | 2014-10-23 | 삼성전자주식회사 | 마이크로 자이로 장치 |
Families Citing this family (34)
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 |
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 |
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 |
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 |
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系统及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
-
1995
- 1995-12-29 US US08/586,019 patent/US5684590A/en not_active Expired - Lifetime
-
1996
- 1996-12-16 CA CA002236886A patent/CA2236886C/en not_active Expired - Fee Related
- 1996-12-16 WO PCT/US1996/020472 patent/WO1997024786A1/en active IP Right Grant
- 1996-12-16 JP JP52449297A patent/JP4071281B2/ja not_active Expired - Lifetime
- 1996-12-16 DE DE69602623T patent/DE69602623T2/de not_active Expired - Lifetime
- 1996-12-16 EP EP96945952A patent/EP0870351B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2007525675A (ja) * | 2004-02-26 | 2007-09-06 | ハネウェル・インターナショナル・インコーポレーテッド | 波長基準として狭帯域fbgフィルタを用いる光ファイバ・ジャイロスコープ |
KR101453104B1 (ko) | 2007-10-09 | 2014-10-23 | 삼성전자주식회사 | 마이크로 자이로 장치 |
JP2014120763A (ja) * | 2012-12-14 | 2014-06-30 | Honeywell Internatl Inc | Ifog用途の放射線下での高い波長安定性を備えた広帯域ファイバ光源 |
Also Published As
Publication number | Publication date |
---|---|
DE69602623T2 (de) | 2000-01-13 |
JP4071281B2 (ja) | 2008-04-02 |
US5684590A (en) | 1997-11-04 |
EP0870351A1 (en) | 1998-10-14 |
WO1997024786A1 (en) | 1997-07-10 |
DE69602623D1 (de) | 1999-07-01 |
CA2236886A1 (en) | 1997-07-10 |
EP0870351B1 (en) | 1999-05-26 |
CA2236886C (en) | 2004-08-31 |
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