CN100449890C - 频率锁定装置 - Google Patents
频率锁定装置 Download PDFInfo
- Publication number
- CN100449890C CN100449890C CNB038143372A CN03814337A CN100449890C CN 100449890 C CN100449890 C CN 100449890C CN B038143372 A CNB038143372 A CN B038143372A CN 03814337 A CN03814337 A CN 03814337A CN 100449890 C CN100449890 C CN 100449890C
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- CN
- China
- Prior art keywords
- frequency
- signal
- laser
- sample
- sample beam
- 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
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000006641 stabilisation Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 35
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 33
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 18
- 238000013461 design Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 210000002196 fr. b Anatomy 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
-
- 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
- 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
-
- 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
- H01S5/0617—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium using memorised or pre-programmed laser characteristics
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0209568A GB2387961B (en) | 2002-04-25 | 2002-04-25 | Frequency locker |
GB0209568.5 | 2002-04-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1663086A CN1663086A (zh) | 2005-08-31 |
CN100449890C true CN100449890C (zh) | 2009-01-07 |
Family
ID=9935565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038143372A Expired - Lifetime CN100449890C (zh) | 2002-04-25 | 2003-04-25 | 频率锁定装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7161725B2 (zh) |
EP (1) | EP1499912A2 (zh) |
JP (1) | JP2005524223A (zh) |
CN (1) | CN100449890C (zh) |
AU (1) | AU2003229952A1 (zh) |
GB (1) | GB2387961B (zh) |
WO (1) | WO2003091756A2 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050025825A1 (en) * | 2003-07-31 | 2005-02-03 | Xanodyne Pharmacal, Inc. | Tranexamic acid formulations with reduced adverse effects |
US20090214644A1 (en) * | 2003-07-31 | 2009-08-27 | Xanodyne Pharmaceuticals, Inc. | Tranexamic acid formulations with reduced adverse effects |
US8022106B2 (en) * | 2004-03-04 | 2011-09-20 | Ferring B.V. | Tranexamic acid formulations |
US20050244495A1 (en) * | 2004-03-04 | 2005-11-03 | Xanodyne Pharmaceuticals, Inc. | Tranexamic acid formulations |
US20050245614A1 (en) * | 2004-03-04 | 2005-11-03 | Xanodyne Pharmaceuticals, Inc. | Tranexamic acid formulations |
GB0405553D0 (en) * | 2004-03-12 | 2004-04-21 | Xyz Imaging Inc | A laser |
US20060039421A1 (en) * | 2004-08-11 | 2006-02-23 | Rong Huang | Thermally Tunable Laser with Single Solid Etalon Wavelength Locker |
GB2418292A (en) * | 2004-09-21 | 2006-03-22 | Agilent Technologies Inc | An optical wavelength control system |
JP5109566B2 (ja) * | 2007-10-10 | 2012-12-26 | 住友電気工業株式会社 | 光送信機 |
EP2243009B1 (en) | 2008-02-12 | 2018-10-10 | Hewlett-Packard Development Company, L.P. | Color detector |
KR20100126379A (ko) | 2008-02-13 | 2010-12-01 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 면적이 스케일링된 광 검출기들을 구비하는 컬러 검출기 |
GB0904476D0 (en) | 2009-03-16 | 2009-04-29 | Bookham Technology Plc | Ridge waveguide serial interferometers |
US8369367B1 (en) | 2009-03-26 | 2013-02-05 | Gao Peiliang | Tunable laser system |
US20100280117A1 (en) * | 2009-04-30 | 2010-11-04 | Xanodyne Pharmaceuticals, Inc. | Menorrhagia Instrument and Method for the Treatment of Menstrual Bleeding Disorders |
DE102009033979A1 (de) * | 2009-07-16 | 2011-01-20 | Schmidt & Haensch Gmbh & Co. | Vorrichtung zur Schwerpunktwellenlängenjustage emittierter optischer Strahlung |
GB2477740B (en) | 2010-02-10 | 2014-06-25 | Oclaro Technology Ltd | Reduced length optoelectronic devices |
JP5653850B2 (ja) * | 2010-06-30 | 2015-01-14 | 古河電気工業株式会社 | 半導体レーザモジュール及びその制御方法 |
GB2486715A (en) | 2010-12-23 | 2012-06-27 | Oclaro Technology Ltd | Wavelength locker |
US20120301156A1 (en) * | 2011-05-24 | 2012-11-29 | Sumitomo Electric Industries, Ltd. | Optical transmitter subassembly |
US9209601B2 (en) | 2011-08-26 | 2015-12-08 | Oclaro Technology Ltd | Monolithically integrated tunable semiconductor laser |
GB2493988B (en) | 2011-08-26 | 2016-01-13 | Oclaro Technology Ltd | Monolithically integrated tunable semiconductor laser |
WO2013097183A1 (zh) * | 2011-12-30 | 2013-07-04 | 华为技术有限公司 | 可调激光器波长初始化方法、装置和系统 |
CN102623880B (zh) * | 2012-03-16 | 2014-03-26 | 中国科学技术大学 | 一种基于种子注入式激光器的种子光进行激光频率锁定的装置 |
CN102738694A (zh) * | 2012-06-25 | 2012-10-17 | 中国科学院上海技术物理研究所 | 一种利用f-p干涉仪实现激光稳频的方法 |
WO2014201616A1 (zh) * | 2013-06-18 | 2014-12-24 | 华为技术有限公司 | 光组件、激光器、光网络系统以及监测方法 |
CN103499814B (zh) * | 2013-09-30 | 2016-01-20 | 中国科学技术大学 | 一种高精度多普勒激光雷达频率锁定系统 |
CN105511029B (zh) * | 2014-09-25 | 2019-06-28 | 青岛海信宽带多媒体技术有限公司 | 一种光模块及光模块中激光器波长偏移的调整方法、装置 |
CN107024744A (zh) * | 2016-01-29 | 2017-08-08 | 青岛海信宽带多媒体技术有限公司 | 一种光模块及波长监控方法 |
US11063405B2 (en) | 2017-10-16 | 2021-07-13 | Electronics And Telecommunications Research Institute | Optical signal transmission apparatus including temperature-independent wavelength tunable laser, and wavelength tuning method using the same |
EP3726675A4 (en) * | 2017-12-15 | 2021-08-25 | HORIBA, Ltd. | SEMICONDUCTOR LASER DEVICE, AND METHOD AND PROGRAM FOR CONTROL OF A SEMICONDUCTOR LASER DEVICE |
WO2020009708A1 (en) * | 2018-07-06 | 2020-01-09 | Massachusetts Institute Of Technology | Semiconductor laser with intra-cavity electro-optic modulator |
US10418783B1 (en) | 2018-07-18 | 2019-09-17 | Massachusetts Institute Of Technology | Semiconductor laser with intra-cavity electro-optic modulator |
JP7259562B2 (ja) * | 2018-07-19 | 2023-04-18 | 住友電気工業株式会社 | 波長可変光源及びその波長制御方法 |
CA3107172C (en) * | 2020-01-30 | 2024-02-13 | Thorlabs Quantum Electronics, Inc. | Tunable laser assembly |
CN113410753A (zh) * | 2021-06-10 | 2021-09-17 | 深圳市大族光通科技有限公司 | 可调激光器调节电路及调节系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321539A (en) * | 1991-02-04 | 1994-06-14 | Nippon Telegraph And Telephone Corporation | Liquid crystal Fabry-Perot etalon with glass spacer |
US5798859A (en) * | 1995-07-27 | 1998-08-25 | Jds Fitel Inc. | Method and device for wavelength locking |
EP0966079A2 (en) * | 1998-06-17 | 1999-12-22 | Santec Corporation | Laser light source apparatus |
US6094446A (en) * | 1997-01-21 | 2000-07-25 | Santec Corporation | Wavelength stabilizing apparatus of laser light source |
US6289028B1 (en) * | 1998-02-19 | 2001-09-11 | Uniphase Telecommunications Products, Inc. | Method and apparatus for monitoring and control of laser emission wavelength |
EP1156563A2 (en) * | 2000-03-31 | 2001-11-21 | Hitachi, Ltd. | Laser wavelength stabilisation system for optical commmunication |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534289A (en) * | 1967-02-06 | 1970-10-13 | Xerox Corp | Laser system with optical discriminator |
JPH0239131A (ja) * | 1988-07-29 | 1990-02-08 | Hitachi Ltd | 周波数間隔安定化方法、光ヘテロダイン又は光ホモダイン通信方法 |
JPH1075005A (ja) * | 1996-08-30 | 1998-03-17 | Ando Electric Co Ltd | 光周波数多重通信用光源装置 |
GB9820493D0 (en) * | 1998-09-22 | 1998-11-11 | Secr Defence | Optical phase detector |
US6389046B1 (en) * | 1999-04-12 | 2002-05-14 | Agere Systems Guardian Corp. | Method to sense laser array power and wavelength and reduce drift for wavelength selection and stabilization |
JP3905246B2 (ja) * | 1999-05-06 | 2007-04-18 | 富士通株式会社 | マルチ波長安定化装置、マルチ定波長光源装置、波長分割多重方式用光源装置および波長判別装置 |
US6498800B1 (en) * | 1999-08-10 | 2002-12-24 | Coretek, Inc. | Double etalon optical wavelength reference device |
CA2381662A1 (en) * | 1999-08-10 | 2001-02-15 | Reich Watterson | Single etalon optical wavelength reference device |
CA2347551A1 (en) * | 2000-05-16 | 2001-11-16 | Furukawa Electric Co., Ltd. | Semiconductor laser apparatus |
EP1345297A1 (en) * | 2002-03-16 | 2003-09-17 | Agilent Technologies, Inc. (a Delaware corporation) | An arrangement for monitoring the emission wavelength and power of an optical source |
-
2002
- 2002-04-25 GB GB0209568A patent/GB2387961B/en not_active Expired - Lifetime
-
2003
- 2003-04-25 EP EP03722790A patent/EP1499912A2/en not_active Withdrawn
- 2003-04-25 CN CNB038143372A patent/CN100449890C/zh not_active Expired - Lifetime
- 2003-04-25 US US10/512,702 patent/US7161725B2/en not_active Expired - Lifetime
- 2003-04-25 WO PCT/GB2003/001807 patent/WO2003091756A2/en active Application Filing
- 2003-04-25 AU AU2003229952A patent/AU2003229952A1/en not_active Abandoned
- 2003-04-25 JP JP2004500086A patent/JP2005524223A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321539A (en) * | 1991-02-04 | 1994-06-14 | Nippon Telegraph And Telephone Corporation | Liquid crystal Fabry-Perot etalon with glass spacer |
US5798859A (en) * | 1995-07-27 | 1998-08-25 | Jds Fitel Inc. | Method and device for wavelength locking |
US6094446A (en) * | 1997-01-21 | 2000-07-25 | Santec Corporation | Wavelength stabilizing apparatus of laser light source |
US6289028B1 (en) * | 1998-02-19 | 2001-09-11 | Uniphase Telecommunications Products, Inc. | Method and apparatus for monitoring and control of laser emission wavelength |
EP0966079A2 (en) * | 1998-06-17 | 1999-12-22 | Santec Corporation | Laser light source apparatus |
EP1156563A2 (en) * | 2000-03-31 | 2001-11-21 | Hitachi, Ltd. | Laser wavelength stabilisation system for optical commmunication |
Also Published As
Publication number | Publication date |
---|---|
GB2387961A (en) | 2003-10-29 |
US7161725B2 (en) | 2007-01-09 |
WO2003091756A2 (en) | 2003-11-06 |
EP1499912A2 (en) | 2005-01-26 |
GB0209568D0 (en) | 2002-06-05 |
AU2003229952A1 (en) | 2003-11-10 |
WO2003091756A3 (en) | 2004-06-10 |
US20050225825A1 (en) | 2005-10-13 |
JP2005524223A (ja) | 2005-08-11 |
CN1663086A (zh) | 2005-08-31 |
GB2387961B (en) | 2006-06-21 |
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Owner name: OCLARO TECHNOLOGY PLC Free format text: FORMER NAME: BOOKHAM TECHNOLOGY PLC Owner name: OCLARO TECHNOLOGY LTD. Free format text: FORMER NAME: OCLARO TECHNOLOGY PLC |
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Address after: The British county of Northampton Patentee after: OCLARO TECHNOLOGY Ltd. Address before: The British county of Northampton Patentee before: OCLARO TECHNOLOGY PLC Address after: The British county of Northampton Patentee after: OCLARO TECHNOLOGY PLC Address before: The British county of Northampton Patentee before: Bookham Technology PLC |
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Address after: The British county of Northampton Patentee after: Langmeitong Technology UK Ltd. Address before: The British county of Northampton Patentee before: OCLARO TECHNOLOGY Ltd. |
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