JPS53116794A - Laser device for optical communication - Google Patents

Laser device for optical communication

Info

Publication number
JPS53116794A
JPS53116794A JP3183077A JP3183077A JPS53116794A JP S53116794 A JPS53116794 A JP S53116794A JP 3183077 A JP3183077 A JP 3183077A JP 3183077 A JP3183077 A JP 3183077A JP S53116794 A JPS53116794 A JP S53116794A
Authority
JP
Japan
Prior art keywords
laser device
optical communication
resistor
flowing
preventing
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
JP3183077A
Other languages
Japanese (ja)
Inventor
Kumio Kasahara
Munehiko Nagano
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3183077A priority Critical patent/JPS53116794A/en
Publication of JPS53116794A publication Critical patent/JPS53116794A/en
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

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)

Abstract

PURPOSE:To obtain stable photo output by preventing d.c. bias current of more than a fixed value from flowing to a semiconductor laser by one resistor and zener diode.
JP3183077A 1977-03-23 1977-03-23 Laser device for optical communication Pending JPS53116794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3183077A JPS53116794A (en) 1977-03-23 1977-03-23 Laser device for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3183077A JPS53116794A (en) 1977-03-23 1977-03-23 Laser device for optical communication

Publications (1)

Publication Number Publication Date
JPS53116794A true JPS53116794A (en) 1978-10-12

Family

ID=12341981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3183077A Pending JPS53116794A (en) 1977-03-23 1977-03-23 Laser device for optical communication

Country Status (1)

Country Link
JP (1) JPS53116794A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130190A (en) * 1979-03-26 1980-10-08 Bosch Gmbh Robert Limiting circuit for semiconductor laser
JPS56140685A (en) * 1980-04-02 1981-11-04 Sumitomo Electric Ind Ltd Dc bias circuit for semiconductor laser
JPS57173238A (en) * 1981-04-17 1982-10-25 Matsushita Electric Ind Co Ltd Optical transmitter
JPS58107693A (en) * 1981-12-21 1983-06-27 Minolta Camera Co Ltd Semiconductor laser driving device
JPS59145587A (en) * 1983-12-27 1984-08-21 Sumitomo Electric Ind Ltd Direct current bias circuit for semiconductor laser
JPS59145586A (en) * 1983-12-27 1984-08-21 Sumitomo Electric Ind Ltd Direct current bias circuit for semiconductor laser
JPS59182637A (en) * 1983-03-31 1984-10-17 Matsushita Electric Ind Co Ltd Optical transmitter of video signal
JPS6420038A (en) * 1987-07-15 1989-01-24 Toray Industries Material for fishery having excellently preventing effect on adhesion of organism

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130190A (en) * 1979-03-26 1980-10-08 Bosch Gmbh Robert Limiting circuit for semiconductor laser
JPS56140685A (en) * 1980-04-02 1981-11-04 Sumitomo Electric Ind Ltd Dc bias circuit for semiconductor laser
JPS57173238A (en) * 1981-04-17 1982-10-25 Matsushita Electric Ind Co Ltd Optical transmitter
JPS58107693A (en) * 1981-12-21 1983-06-27 Minolta Camera Co Ltd Semiconductor laser driving device
JPH059950B2 (en) * 1981-12-21 1993-02-08 Minolta Camera Kk
JPS59182637A (en) * 1983-03-31 1984-10-17 Matsushita Electric Ind Co Ltd Optical transmitter of video signal
JPH0210615B2 (en) * 1983-03-31 1990-03-08 Matsushita Electric Ind Co Ltd
JPS59145587A (en) * 1983-12-27 1984-08-21 Sumitomo Electric Ind Ltd Direct current bias circuit for semiconductor laser
JPS59145586A (en) * 1983-12-27 1984-08-21 Sumitomo Electric Ind Ltd Direct current bias circuit for semiconductor laser
JPS6420038A (en) * 1987-07-15 1989-01-24 Toray Industries Material for fishery having excellently preventing effect on adhesion of organism
JPH0751026B2 (en) * 1987-07-15 1995-06-05 東レ株式会社 Materials for marine products with excellent biofouling prevention properties

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