DE69301523D1 - Licht-Quelle mit umschaltbarer Wellenlänge - Google Patents

Licht-Quelle mit umschaltbarer Wellenlänge

Info

Publication number
DE69301523D1
DE69301523D1 DE69301523T DE69301523T DE69301523D1 DE 69301523 D1 DE69301523 D1 DE 69301523D1 DE 69301523 T DE69301523 T DE 69301523T DE 69301523 T DE69301523 T DE 69301523T DE 69301523 D1 DE69301523 D1 DE 69301523D1
Authority
DE
Germany
Prior art keywords
light source
switchable wavelength
switchable
wavelength
source
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
Application number
DE69301523T
Other languages
English (en)
Other versions
DE69301523T2 (de
Inventor
Takahiro Shiozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69301523D1 publication Critical patent/DE69301523D1/de
Publication of DE69301523T2 publication Critical patent/DE69301523T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
DE69301523T 1992-11-04 1993-11-03 Licht-Quelle mit umschaltbarer Wellenlänge Expired - Lifetime DE69301523T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4295036A JPH0783154B2 (ja) 1992-11-04 1992-11-04 波長切り換え光源

Publications (2)

Publication Number Publication Date
DE69301523D1 true DE69301523D1 (de) 1996-03-21
DE69301523T2 DE69301523T2 (de) 1996-08-08

Family

ID=17815494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301523T Expired - Lifetime DE69301523T2 (de) 1992-11-04 1993-11-03 Licht-Quelle mit umschaltbarer Wellenlänge

Country Status (6)

Country Link
US (1) US5394418A (de)
EP (1) EP0596463B1 (de)
JP (1) JPH0783154B2 (de)
AU (1) AU671490B2 (de)
CA (1) CA2102270C (de)
DE (1) DE69301523T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07240558A (ja) * 1994-02-28 1995-09-12 Ando Electric Co Ltd 波長可変半導体レーザ光源
JPH07240716A (ja) * 1994-02-28 1995-09-12 Ando Electric Co Ltd 可変波長光源
FR2734953B1 (fr) * 1995-05-29 1997-07-04 France Telecom Dispositif de commutation de frequences d'emission d'une source lumineuse
US5825792A (en) * 1996-07-11 1998-10-20 Northern Telecom Limited Wavelength monitoring and control assembly for WDM optical transmission systems
JP3788232B2 (ja) 2000-12-13 2006-06-21 日本電気株式会社 波長可変光送信器、その出力制御方法並及び光通信システム
DE102005028268B4 (de) * 2005-06-14 2013-12-12 Forschungsverbund Berlin E.V. Verfahren und Vorrichtung zur Erzeugung und Detektion eines Raman-Spektrums
WO2008120375A1 (ja) * 2007-03-29 2008-10-09 Fujitsu Limited 光伝送装置および光伝送方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117693A (ja) * 1983-11-30 1985-06-25 Fujitsu Ltd 光周波数安定化装置
JPS63143888A (ja) * 1986-12-08 1988-06-16 Yokogawa Electric Corp レ−ザ発生装置の制御方法

Also Published As

Publication number Publication date
CA2102270A1 (en) 1994-05-05
AU671490B2 (en) 1996-08-29
JPH06196785A (ja) 1994-07-15
AU5046193A (en) 1994-05-19
EP0596463B1 (de) 1996-02-07
US5394418A (en) 1995-02-28
JPH0783154B2 (ja) 1995-09-06
DE69301523T2 (de) 1996-08-08
EP0596463A1 (de) 1994-05-11
CA2102270C (en) 1999-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition