JPS52153685A - Light transmission device - Google Patents

Light transmission device

Info

Publication number
JPS52153685A
JPS52153685A JP7041776A JP7041776A JPS52153685A JP S52153685 A JPS52153685 A JP S52153685A JP 7041776 A JP7041776 A JP 7041776A JP 7041776 A JP7041776 A JP 7041776A JP S52153685 A JPS52153685 A JP S52153685A
Authority
JP
Japan
Prior art keywords
transmission device
light transmission
straightly
fed
subjected
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
JP7041776A
Other languages
Japanese (ja)
Other versions
JPS5628388B2 (en
Inventor
Junichi Shimada
Takitaro Morikawa
Yoshinobu Mihashi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP7041776A priority Critical patent/JPS52153685A/en
Publication of JPS52153685A publication Critical patent/JPS52153685A/en
Publication of JPS5628388B2 publication Critical patent/JPS5628388B2/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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating

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 the output whose light quantity is subjected to FM from a semiconductor laser simply by containing the original information to be fed after frequency modulation straightly in the injection current as an electric signal.
JP7041776A 1976-06-17 1976-06-17 Light transmission device Granted JPS52153685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7041776A JPS52153685A (en) 1976-06-17 1976-06-17 Light transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7041776A JPS52153685A (en) 1976-06-17 1976-06-17 Light transmission device

Publications (2)

Publication Number Publication Date
JPS52153685A true JPS52153685A (en) 1977-12-20
JPS5628388B2 JPS5628388B2 (en) 1981-07-01

Family

ID=13430865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7041776A Granted JPS52153685A (en) 1976-06-17 1976-06-17 Light transmission device

Country Status (1)

Country Link
JP (1) JPS52153685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02106083A (en) * 1988-10-14 1990-04-18 Tokyo Koku Keiki Kk Device for constricting spectrum line width of semiconductor laser

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617932A (en) * 1969-06-16 1971-11-02 Bell Telephone Labor Inc Method for pulse-width-modulating semiconductor lasers
US3641459A (en) * 1969-06-16 1972-02-08 Bell Telephone Labor Inc Apparatus and method for narrowing the pulse width and stabilizing the repetition rate in semiconductor lasers exhibiting self-induced pulsing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617932A (en) * 1969-06-16 1971-11-02 Bell Telephone Labor Inc Method for pulse-width-modulating semiconductor lasers
US3641459A (en) * 1969-06-16 1972-02-08 Bell Telephone Labor Inc Apparatus and method for narrowing the pulse width and stabilizing the repetition rate in semiconductor lasers exhibiting self-induced pulsing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02106083A (en) * 1988-10-14 1990-04-18 Tokyo Koku Keiki Kk Device for constricting spectrum line width of semiconductor laser

Also Published As

Publication number Publication date
JPS5628388B2 (en) 1981-07-01

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