JPS6320388B2 - - Google Patents

Info

Publication number
JPS6320388B2
JPS6320388B2 JP56012235A JP1223581A JPS6320388B2 JP S6320388 B2 JPS6320388 B2 JP S6320388B2 JP 56012235 A JP56012235 A JP 56012235A JP 1223581 A JP1223581 A JP 1223581A JP S6320388 B2 JPS6320388 B2 JP S6320388B2
Authority
JP
Japan
Prior art keywords
semiconductor laser
transistor
signal
high frequency
collector
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
Application number
JP56012235A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57128089A (en
Inventor
Kenichi Sato
Koichi Asatani
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56012235A priority Critical patent/JPS57128089A/ja
Publication of JPS57128089A publication Critical patent/JPS57128089A/ja
Publication of JPS6320388B2 publication Critical patent/JPS6320388B2/ja
Granted 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
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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
    • H01S5/06817—Noise reduction

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)
JP56012235A 1981-01-31 1981-01-31 Driving circuit for semiconductor laser Granted JPS57128089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56012235A JPS57128089A (en) 1981-01-31 1981-01-31 Driving circuit for semiconductor laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56012235A JPS57128089A (en) 1981-01-31 1981-01-31 Driving circuit for semiconductor laser

Publications (2)

Publication Number Publication Date
JPS57128089A JPS57128089A (en) 1982-08-09
JPS6320388B2 true JPS6320388B2 (enrdf_load_stackoverflow) 1988-04-27

Family

ID=11799700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56012235A Granted JPS57128089A (en) 1981-01-31 1981-01-31 Driving circuit for semiconductor laser

Country Status (1)

Country Link
JP (1) JPS57128089A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59171037A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd 半導体レーザの駆動方法及び駆動装置
TW399373B (en) 1997-01-22 2000-07-21 Advantest Corp A transmitting system, transmitting method and a detecting method for light pulse

Also Published As

Publication number Publication date
JPS57128089A (en) 1982-08-09

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