JPS6157744B2 - - Google Patents

Info

Publication number
JPS6157744B2
JPS6157744B2 JP56210186A JP21018681A JPS6157744B2 JP S6157744 B2 JPS6157744 B2 JP S6157744B2 JP 56210186 A JP56210186 A JP 56210186A JP 21018681 A JP21018681 A JP 21018681A JP S6157744 B2 JPS6157744 B2 JP S6157744B2
Authority
JP
Japan
Prior art keywords
optical
amplification medium
wavelength
scattering amplification
bidirectional
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
JP56210186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58115948A (ja
Inventor
Hidenori Nomura
Shigeo Matsushita
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
Nippon Electric Co Ltd
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 Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56210186A priority Critical patent/JPS58115948A/ja
Publication of JPS58115948A publication Critical patent/JPS58115948A/ja
Publication of JPS6157744B2 publication Critical patent/JPS6157744B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP56210186A 1981-12-29 1981-12-29 双方向光増幅器 Granted JPS58115948A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56210186A JPS58115948A (ja) 1981-12-29 1981-12-29 双方向光増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56210186A JPS58115948A (ja) 1981-12-29 1981-12-29 双方向光増幅器

Publications (2)

Publication Number Publication Date
JPS58115948A JPS58115948A (ja) 1983-07-09
JPS6157744B2 true JPS6157744B2 (enrdf_load_stackoverflow) 1986-12-08

Family

ID=16585203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56210186A Granted JPS58115948A (ja) 1981-12-29 1981-12-29 双方向光増幅器

Country Status (1)

Country Link
JP (1) JPS58115948A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674830A (en) * 1983-11-25 1987-06-23 The Board Of Trustees Of The Leland Stanford Junior University Fiber optic amplifier
GB8709073D0 (en) * 1987-04-15 1987-05-20 British Telecomm Coherent optical systems
JP2747315B2 (ja) * 1989-02-22 1998-05-06 日立電線株式会社 双方向伝送用ガラス導波路増幅器
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式
JP2744668B2 (ja) * 1989-11-17 1998-04-28 三菱電機株式会社 光信号受信器
US5355249A (en) * 1992-04-21 1994-10-11 Matsushita Electric Industrial Co., Ltd. Optical passive components
US6690507B2 (en) 2002-01-30 2004-02-10 Corning Incorporated Double-pumped raman amplifier

Also Published As

Publication number Publication date
JPS58115948A (ja) 1983-07-09

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