SE514188C2 - Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd - Google Patents
Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängdInfo
- Publication number
- SE514188C2 SE514188C2 SE9903039A SE9903039A SE514188C2 SE 514188 C2 SE514188 C2 SE 514188C2 SE 9903039 A SE9903039 A SE 9903039A SE 9903039 A SE9903039 A SE 9903039A SE 514188 C2 SE514188 C2 SE 514188C2
- Authority
- SE
- Sweden
- Prior art keywords
- laser
- filter
- wavelength
- light
- current
- Prior art date
Links
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
- 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
- H01S5/0014—Measuring characteristics or properties thereof
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
-
- 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
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
- H01S5/06255—Controlling the frequency of the radiation
- H01S5/06256—Controlling the frequency of the radiation with DBR-structure
-
- 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
- H01S5/06832—Stabilising during amplitude modulation
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/1028—Coupling to elements in the cavity, e.g. coupling to waveguides adjacent the active region, e.g. forward coupled [DFC] structures
- H01S5/1032—Coupling to elements comprising an optical axis that is not aligned with the optical axis of the active region
- H01S5/1035—Forward coupled structures [DFC]
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903039A SE514188C2 (sv) | 1999-02-17 | 1999-08-27 | Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd |
JP2000604503A JP3638524B2 (ja) | 1999-02-17 | 2000-02-15 | 波長可変レーザの特徴付けと実波長の決定方法 |
CA002360962A CA2360962A1 (en) | 1999-02-17 | 2000-02-15 | A method of characterising a tuneable laser and determining actual wavelength |
EP00909850A EP1166409B1 (en) | 1999-02-17 | 2000-02-15 | A method of characterising a tuneable laser and determining its actual wavelength |
DE60031254T DE60031254D1 (de) | 1999-02-17 | 2000-02-15 | Verfahren zur charakterisierung eines abstimmbaren lasers und bestimmung der tatsächlichen wellenlänge |
AT00909850T ATE342595T1 (de) | 1999-02-17 | 2000-02-15 | Verfahren zur charakterisierung eines abstimmbaren lasers und bestimmung der tatsächlichen wellenlänge |
AU32029/00A AU3202900A (en) | 1999-02-17 | 2000-02-15 | A method of characterising a tuneable laser and determining actual wavelength |
PCT/SE2000/000294 WO2000054381A1 (en) | 1999-02-17 | 2000-02-15 | A method of characterising a tuneable laser and determining actual wavelength |
CNB008038848A CN1164016C (zh) | 1999-02-17 | 2000-02-15 | 使可调谐激光器特征化并确定实际波长的方法 |
US09/913,847 US6587485B1 (en) | 1999-02-17 | 2000-02-15 | Method of characterising a tuneable laser and determining actual wavelength |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9900536A SE518827C2 (sv) | 1999-02-17 | 1999-02-17 | Metod för karakterisering av en avstämbar laser |
SE9903039A SE514188C2 (sv) | 1999-02-17 | 1999-08-27 | Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9903039D0 SE9903039D0 (sv) | 1999-08-27 |
SE9903039L SE9903039L (sv) | 2000-08-18 |
SE514188C2 true SE514188C2 (sv) | 2001-01-22 |
Family
ID=26663507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9903039A SE514188C2 (sv) | 1999-02-17 | 1999-08-27 | Metod för karakterisering av en avstämbar laser och bestämmande av aktuell våglängd |
Country Status (10)
Country | Link |
---|---|
US (1) | US6587485B1 (ja) |
EP (1) | EP1166409B1 (ja) |
JP (1) | JP3638524B2 (ja) |
CN (1) | CN1164016C (ja) |
AT (1) | ATE342595T1 (ja) |
AU (1) | AU3202900A (ja) |
CA (1) | CA2360962A1 (ja) |
DE (1) | DE60031254D1 (ja) |
SE (1) | SE514188C2 (ja) |
WO (1) | WO2000054381A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518827C2 (sv) | 1999-02-17 | 2002-11-26 | Altitun Ab | Metod för karakterisering av en avstämbar laser |
SE518381C2 (sv) * | 2000-04-05 | 2002-10-01 | Altitun Ab | Metod för frekvens- och modstabilisering av en avstämbar laser |
EP1172905A1 (en) * | 2000-07-11 | 2002-01-16 | Interuniversitair Microelektronica Centrum Vzw | A method and apparatus for controlling a laser structure |
US20020181515A1 (en) * | 2001-05-31 | 2002-12-05 | Kennet Vilhemsson | Apparatus and method for controlling the operating wavelength of a laser diode |
US7154607B2 (en) * | 2002-11-04 | 2006-12-26 | Therma-Wave, Inc. | Flat spectrum illumination source for optical metrology |
GB2399875B (en) * | 2003-03-24 | 2006-02-22 | Tsunami Photonics Ltd | Optical wavelength meter |
JP4713073B2 (ja) * | 2003-10-30 | 2011-06-29 | 富士通株式会社 | 波長可変レーザ及びその制御方法 |
US7228030B2 (en) * | 2004-03-29 | 2007-06-05 | Intel Corporation | Method and apparatus providing an output coupler for an optical beam |
JP5645631B2 (ja) * | 2010-12-13 | 2014-12-24 | 三菱電機株式会社 | 波長モニタ、光モジュールおよび波長モニタ方法 |
US20130094527A1 (en) * | 2011-10-13 | 2013-04-18 | Sumitomo Electric Industries, Ltd. | Wavelength monitor, wavelength lockable laser diode and method for locking emission wavelength of laser diode |
CN105115700B (zh) * | 2015-07-28 | 2017-12-19 | 武汉光迅科技股份有限公司 | 一种多通道可调激光器的性能测试装置 |
CN105826811B (zh) * | 2016-05-06 | 2020-10-23 | 华中科技大学 | 一种可调谐激光器的表征方法及装置 |
JP6919603B2 (ja) | 2018-03-12 | 2021-08-18 | オムロン株式会社 | 波長検出装置及び共焦点計測装置 |
US11594856B2 (en) * | 2018-05-21 | 2023-02-28 | Google Llc | Wavelength drift suppression for burst-mode tunable EML transmitter |
CN113392750A (zh) * | 2021-06-10 | 2021-09-14 | 武汉光迅科技股份有限公司 | 一种可调谐激光器波长搜寻的方法和装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3421851C2 (de) * | 1984-06-13 | 1997-12-18 | Sfim Ind Deutschland Gmbh | Verfahren zur Wellenlängen- und Leistungsregelung der Ausgangsstrahlung einer Halbleiterstrahlungsquelle |
US4792956A (en) | 1986-05-13 | 1988-12-20 | Litton Systems, Inc. | Laser diode intensity and wavelength control |
US5019769A (en) * | 1990-09-14 | 1991-05-28 | Finisar Corporation | Semiconductor laser diode controller and laser diode biasing control method |
DE69200654T2 (de) | 1991-08-30 | 1995-05-24 | Philips Nv | Abstimmbarer Laseroszillator. |
FR2694423B1 (fr) * | 1992-07-30 | 1994-12-23 | France Telecom | Dispositif de contrôle de la puissance de sortie des diodes laser. |
EP0774684A3 (en) * | 1995-11-16 | 1998-04-22 | Matsushita Electric Industrial Co., Ltd. | Optical apparatus and method for producing the same |
US5812572A (en) * | 1996-07-01 | 1998-09-22 | Pacific Fiberoptics, Inc. | Intelligent fiberoptic transmitters and methods of operating and manufacturing the same |
NO307357B1 (no) * | 1997-02-14 | 2000-03-20 | Optoplan As | Anordning for maling av optiske bolgelengder |
SE519081C3 (sv) * | 1998-01-21 | 2003-02-19 | Altitun Ab | Förfarande och anordning för optimering av lasrars operationspunkt, jämte anordning |
US6163555A (en) * | 1998-06-12 | 2000-12-19 | Nortel Networks Limited | Regulation of emission frequencies of a set of lasers |
US6373568B1 (en) * | 1999-08-06 | 2002-04-16 | Cambridge Research & Instrumentation, Inc. | Spectral imaging system |
US6750964B2 (en) * | 1999-08-06 | 2004-06-15 | Cambridge Research And Instrumentation, Inc. | Spectral imaging methods and systems |
US6822743B2 (en) * | 2001-03-07 | 2004-11-23 | Paul Trinh | Integrated-optic channel monitoring |
-
1999
- 1999-08-27 SE SE9903039A patent/SE514188C2/sv not_active IP Right Cessation
-
2000
- 2000-02-15 EP EP00909850A patent/EP1166409B1/en not_active Expired - Lifetime
- 2000-02-15 DE DE60031254T patent/DE60031254D1/de not_active Expired - Lifetime
- 2000-02-15 CN CNB008038848A patent/CN1164016C/zh not_active Expired - Fee Related
- 2000-02-15 AT AT00909850T patent/ATE342595T1/de not_active IP Right Cessation
- 2000-02-15 US US09/913,847 patent/US6587485B1/en not_active Expired - Lifetime
- 2000-02-15 WO PCT/SE2000/000294 patent/WO2000054381A1/en active IP Right Grant
- 2000-02-15 CA CA002360962A patent/CA2360962A1/en not_active Abandoned
- 2000-02-15 AU AU32029/00A patent/AU3202900A/en not_active Abandoned
- 2000-02-15 JP JP2000604503A patent/JP3638524B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60031254D1 (de) | 2006-11-23 |
ATE342595T1 (de) | 2006-11-15 |
US6587485B1 (en) | 2003-07-01 |
WO2000054381A1 (en) | 2000-09-14 |
EP1166409A1 (en) | 2002-01-02 |
JP2003523616A (ja) | 2003-08-05 |
SE9903039L (sv) | 2000-08-18 |
CN1164016C (zh) | 2004-08-25 |
EP1166409B1 (en) | 2006-10-11 |
SE9903039D0 (sv) | 1999-08-27 |
CN1340232A (zh) | 2002-03-13 |
JP3638524B2 (ja) | 2005-04-13 |
CA2360962A1 (en) | 2000-09-14 |
AU3202900A (en) | 2000-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |