JPS5373984A - Semiconductor laser and its driving method - Google Patents

Semiconductor laser and its driving method

Info

Publication number
JPS5373984A
JPS5373984A JP14944276A JP14944276A JPS5373984A JP S5373984 A JPS5373984 A JP S5373984A JP 14944276 A JP14944276 A JP 14944276A JP 14944276 A JP14944276 A JP 14944276A JP S5373984 A JPS5373984 A JP S5373984A
Authority
JP
Japan
Prior art keywords
semiconductor laser
driving method
modulation
electrodes
external control
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.)
Granted
Application number
JP14944276A
Other languages
Japanese (ja)
Other versions
JPS546872B2 (en
Inventor
Yoshiharu Horikoshi
Takeshi Kobayashi
Yoshitaka Furukawa
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 JP14944276A priority Critical patent/JPS5373984A/en
Publication of JPS5373984A publication Critical patent/JPS5373984A/en
Publication of JPS546872B2 publication Critical patent/JPS546872B2/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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)

Abstract

PURPOSE:To enable external control and the modulation with a good efficiency, by providing further two electrodes, the third and fourth, with conventional semiconductor lasers of two electrode constitution.
JP14944276A 1976-12-14 1976-12-14 Semiconductor laser and its driving method Granted JPS5373984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14944276A JPS5373984A (en) 1976-12-14 1976-12-14 Semiconductor laser and its driving method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14944276A JPS5373984A (en) 1976-12-14 1976-12-14 Semiconductor laser and its driving method

Publications (2)

Publication Number Publication Date
JPS5373984A true JPS5373984A (en) 1978-06-30
JPS546872B2 JPS546872B2 (en) 1979-04-02

Family

ID=15475195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14944276A Granted JPS5373984A (en) 1976-12-14 1976-12-14 Semiconductor laser and its driving method

Country Status (1)

Country Link
JP (1) JPS5373984A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210684A (en) * 1981-02-09 1982-12-24 Fujitsu Ltd Photosemiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210684A (en) * 1981-02-09 1982-12-24 Fujitsu Ltd Photosemiconductor device

Also Published As

Publication number Publication date
JPS546872B2 (en) 1979-04-02

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