WO2000022766A8 - Wavelength stabilization in a transmitter of wdm system - Google Patents

Wavelength stabilization in a transmitter of wdm system

Info

Publication number
WO2000022766A8
WO2000022766A8 PCT/FI1999/000692 FI9900692W WO0022766A8 WO 2000022766 A8 WO2000022766 A8 WO 2000022766A8 FI 9900692 W FI9900692 W FI 9900692W WO 0022766 A8 WO0022766 A8 WO 0022766A8
Authority
WO
WIPO (PCT)
Prior art keywords
compensation
laser
wavelength
ambient temperature
temperature
Prior art date
Application number
PCT/FI1999/000692
Other languages
English (en)
French (fr)
Other versions
WO2000022766A1 (fi
Inventor
Ari Salomaa
Hemmo Ristimaeki
Original Assignee
Nokia Networks Oy
Ari Salomaa
Hemmo Ristimaeki
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 Nokia Networks Oy, Ari Salomaa, Hemmo Ristimaeki filed Critical Nokia Networks Oy
Priority to AU53756/99A priority Critical patent/AU5375699A/en
Publication of WO2000022766A1 publication Critical patent/WO2000022766A1/fi
Publication of WO2000022766A8 publication Critical patent/WO2000022766A8/fi

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
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/024—Arrangements for thermal management
    • H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
    • H01S5/02415—Active 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
    • 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
    • H01S5/06804—Stabilisation of laser output parameters by monitoring an external parameter, e.g. temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
PCT/FI1999/000692 1998-09-29 1999-08-23 Wavelength stabilization in a transmitter of wdm system WO2000022766A1 (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU53756/99A AU5375699A (en) 1998-09-29 1999-08-23 Wavelength stabilization in a transmitter of wdm system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982094A FI105627B (fi) 1998-09-29 1998-09-29 Aallonpituuden stabilointi WDM-järjestelmän lähettimessä
FI982094 1998-09-29

Publications (2)

Publication Number Publication Date
WO2000022766A1 WO2000022766A1 (fi) 2000-04-20
WO2000022766A8 true WO2000022766A8 (fi) 2000-07-13

Family

ID=8552588

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI1999/000692 WO2000022766A1 (fi) 1998-09-29 1999-08-23 Wavelength stabilization in a transmitter of wdm system

Country Status (3)

Country Link
AU (1) AU5375699A (fi)
FI (1) FI105627B (fi)
WO (1) WO2000022766A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030025966A1 (en) * 2001-08-03 2003-02-06 Ross Halgren OSP hardened WDM network
CN112541319A (zh) * 2020-12-10 2021-03-23 江苏奥雷光电有限公司 一种万兆波分模块低温扩展设计方法
CN112903588A (zh) * 2021-03-16 2021-06-04 四川虹信软件股份有限公司 基于自校准的近红外光谱仪、校准方法和使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2669309B2 (ja) * 1993-11-05 1997-10-27 日本電気株式会社 デバイスモジュール
JP2704133B2 (ja) * 1995-05-22 1998-01-26 日本電気テレコムシステム株式会社 レーザダイオード駆動回路
WO1997001203A1 (en) * 1995-06-23 1997-01-09 Coherent, Inc. Temperature correction circuit for wavelength stabilization in a laser diode

Also Published As

Publication number Publication date
AU5375699A (en) 2000-05-01
FI982094A0 (fi) 1998-09-29
WO2000022766A1 (fi) 2000-04-20
FI982094A (fi) 2000-03-30
FI105627B (fi) 2000-09-15

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