JPS6473687A - Spectral width control device of semiconductor laser - Google Patents

Spectral width control device of semiconductor laser

Info

Publication number
JPS6473687A
JPS6473687A JP62231485A JP23148587A JPS6473687A JP S6473687 A JPS6473687 A JP S6473687A JP 62231485 A JP62231485 A JP 62231485A JP 23148587 A JP23148587 A JP 23148587A JP S6473687 A JPS6473687 A JP S6473687A
Authority
JP
Japan
Prior art keywords
output
united
line width
low
spectral line
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.)
Pending
Application number
JP62231485A
Other languages
English (en)
Inventor
Kaoru Manome
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
Priority to JP62231485A priority Critical patent/JPS6473687A/ja
Publication of JPS6473687A publication Critical patent/JPS6473687A/ja
Pending 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)
  • Optical Communication System (AREA)
JP62231485A 1987-09-14 1987-09-14 Spectral width control device of semiconductor laser Pending JPS6473687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62231485A JPS6473687A (en) 1987-09-14 1987-09-14 Spectral width control device of semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62231485A JPS6473687A (en) 1987-09-14 1987-09-14 Spectral width control device of semiconductor laser

Publications (1)

Publication Number Publication Date
JPS6473687A true JPS6473687A (en) 1989-03-17

Family

ID=16924229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62231485A Pending JPS6473687A (en) 1987-09-14 1987-09-14 Spectral width control device of semiconductor laser

Country Status (1)

Country Link
JP (1) JPS6473687A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009146952A (ja) * 2007-12-11 2009-07-02 Opnext Japan Inc レーザ装置およびその制御方法
JP2013211394A (ja) * 2012-03-30 2013-10-10 Furukawa Electric Co Ltd:The 半導体レーザの制御方法、半導体レーザの制御装置および半導体レーザ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009146952A (ja) * 2007-12-11 2009-07-02 Opnext Japan Inc レーザ装置およびその制御方法
JP2013211394A (ja) * 2012-03-30 2013-10-10 Furukawa Electric Co Ltd:The 半導体レーザの制御方法、半導体レーザの制御装置および半導体レーザ装置

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