ATE410804T1 - Wellenlängenstabilisiertes lasermodul - Google Patents

Wellenlängenstabilisiertes lasermodul

Info

Publication number
ATE410804T1
ATE410804T1 AT04736612T AT04736612T ATE410804T1 AT E410804 T1 ATE410804 T1 AT E410804T1 AT 04736612 T AT04736612 T AT 04736612T AT 04736612 T AT04736612 T AT 04736612T AT E410804 T1 ATE410804 T1 AT E410804T1
Authority
AT
Austria
Prior art keywords
laser
sensor
signal
wavelength
produce
Prior art date
Application number
AT04736612T
Other languages
English (en)
Inventor
Urban Eriksson
Krister Froejdh
Edgard Goobar
Original Assignee
Finisar Corp
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 Finisar Corp filed Critical Finisar Corp
Application granted granted Critical
Publication of ATE410804T1 publication Critical patent/ATE410804T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/024Arrangements for thermal management
    • H01S5/02407Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling by using a thermo-electric cooler [TEC], e.g. Peltier element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068Stabilisation of laser output parameters
    • H01S5/0683Stabilisation of laser output parameters by monitoring the optical output parameters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068Stabilisation of laser output parameters
    • H01S5/0683Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687Stabilising the frequency of the laser
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/572Wavelength control
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068Stabilisation of laser output parameters
    • H01S5/06804Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
AT04736612T 2004-06-10 2004-06-10 Wellenlängenstabilisiertes lasermodul ATE410804T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/000902 WO2005122348A1 (en) 2004-06-10 2004-06-10 Wavelength stabilized laser module

Publications (1)

Publication Number Publication Date
ATE410804T1 true ATE410804T1 (de) 2008-10-15

Family

ID=35503413

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04736612T ATE410804T1 (de) 2004-06-10 2004-06-10 Wellenlängenstabilisiertes lasermodul

Country Status (5)

Country Link
EP (1) EP1754292B1 (de)
CN (1) CN1989666A (de)
AT (1) ATE410804T1 (de)
DE (1) DE602004017063D1 (de)
WO (1) WO2005122348A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5042781B2 (ja) 2007-11-06 2012-10-03 株式会社ミツトヨ 周波数安定化レーザ装置及びレーザ周波数安定化方法
WO2010066282A1 (en) * 2008-12-08 2010-06-17 Nokia Siemens Networks Oy Coherent optical system comprising a tunable local oscillator
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
JP6377300B2 (ja) * 2016-05-12 2018-08-22 三菱電機株式会社 波長モニタおよび光モジュール
CN112711006B (zh) * 2021-01-07 2023-08-22 深圳市中图仪器股份有限公司 一种光纤化的激光测距系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117695A (ja) * 1983-11-29 1985-06-25 Sharp Corp 半導体レ−ザ光源装置
US5003546A (en) * 1989-08-31 1991-03-26 At&T Bell Laboratories Interferometric devices for reducing harmonic distortions in laser communication systems
US5825792A (en) * 1996-07-11 1998-10-20 Northern Telecom Limited Wavelength monitoring and control assembly for WDM optical transmission systems
GB2360628A (en) * 2000-03-25 2001-09-26 Marconi Comm Ltd A stabilised radiation source
JP2001358362A (ja) * 2000-06-16 2001-12-26 Oki Electric Ind Co Ltd 光モニタ,光フィルタ,および光モジュール
JP3781982B2 (ja) * 2000-12-06 2006-06-07 三菱電機株式会社 半導体レーザ装置
JP4656614B2 (ja) * 2000-12-18 2011-03-23 ルネサスエレクトロニクス株式会社 波長安定化ユニット及び波長安定化レーザモジュール
US20020126386A1 (en) * 2001-03-06 2002-09-12 Charles Jordan Wavelength locker for tunable lasers, detectors, and filters
JP2003198053A (ja) * 2001-12-25 2003-07-11 Mitsubishi Electric Corp 光半導体モジュール
EP1458070A1 (de) * 2003-03-12 2004-09-15 Agilent Technologies Inc. a Delaware Corporation Optische Wellenlängen Überprüfungsanlage

Also Published As

Publication number Publication date
CN1989666A (zh) 2007-06-27
WO2005122348A1 (en) 2005-12-22
EP1754292B1 (de) 2008-10-08
DE602004017063D1 (de) 2008-11-20
EP1754292A1 (de) 2007-02-21

Similar Documents

Publication Publication Date Title
JPH04274724A (ja) Otdr装置
JP5107912B2 (ja) 多波長光源
EP2300803A1 (de) Gasdetektionsvorrichtung
CN105356294A (zh) 可调谐窄线宽半导体激光器
ATE410804T1 (de) Wellenlängenstabilisiertes lasermodul
US20070096042A1 (en) Wavelength stabilized light source
JP3690321B2 (ja) 波長検出装置、マルチモード半導体レーザモジュール、波長安定化装置およびラマン増幅器
Devgan et al. Detecting low-power RF signals using a multimode optoelectronic oscillator and integrated optical filter
JPS6488326A (en) Parameter measurement for system comprising semiconductor laser
JP2004521500A5 (de)
KR960029874A (ko) 제2고조파 발생 장치
JP2003324241A (ja) 波長モニタ及び半導体レーザモジュール
JP2003188467A (ja) 光半導体モジュール
JPH07249817A (ja) 波長安定化光源
Mohd Idris et al. Sensitivity and stability characterization of linear cavity erbium‐doped fiber laser for pressure measurement
SE1150797A1 (sv) Mätanordning för bestämning av alkoholkoncentrationen i vävnad
JP2011054131A (ja) 温度検知機構及びガス検知装置及び火災検知装置
JP2009140991A (ja) チューナブルledモジュール
JP2008008886A (ja) 光ファイバ式温度センサ装置
KR100232166B1 (ko) 이산화탄소 가스 검출기
JP5535142B2 (ja) レーザ装置
JPS61213738A (ja) 光フアイバ温度計測センサ
Li et al. Performance characteristics of a WDM channel monitor based on an all-fiber AOTF with an on-fiber photodetector
JP2000068581A (ja) 光源モジュール
RU192121U1 (ru) Устройство опроса чувствительного элемента

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties