JPH0457822U - - Google Patents

Info

Publication number
JPH0457822U
JPH0457822U JP1990098786U JP9878690U JPH0457822U JP H0457822 U JPH0457822 U JP H0457822U JP 1990098786 U JP1990098786 U JP 1990098786U JP 9878690 U JP9878690 U JP 9878690U JP H0457822 U JPH0457822 U JP H0457822U
Authority
JP
Japan
Prior art keywords
optical
direct amplification
outputs
light source
fibers
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
JP1990098786U
Other languages
English (en)
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 filed Critical
Priority to JP1990098786U priority Critical patent/JPH0457822U/ja
Publication of JPH0457822U publication Critical patent/JPH0457822U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第1図は本考案の光増幅中継器の一実施例を示
すブロツク図、第2図は従来の光増幅中継器の一
例を示すブロツク図である。 1,2……光直接増幅フアイバ、3,4……光
結合器、5,6……光フアイバ、7……光分配器
、8,9,10……レーザダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の光直接増幅フアイバと、この複数の光直
    接増幅フアイバを励起するための1つの励起光源
    と、この励起光源の光出力を前記光直接増幅フア
    イバの数と同数の光出力に分配する光分配器と、
    この光分配器の各光出力と各信号光入力とを結合
    して前記光直接増幅フアイバにそれぞれ出力する
    光結合器とを備えることを特徴とする光増幅中継
    器。
JP1990098786U 1990-09-20 1990-09-20 Pending JPH0457822U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990098786U JPH0457822U (ja) 1990-09-20 1990-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990098786U JPH0457822U (ja) 1990-09-20 1990-09-20

Publications (1)

Publication Number Publication Date
JPH0457822U true JPH0457822U (ja) 1992-05-18

Family

ID=31840217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990098786U Pending JPH0457822U (ja) 1990-09-20 1990-09-20

Country Status (1)

Country Link
JP (1) JPH0457822U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07202299A (ja) * 1993-12-28 1995-08-04 Nec Corp 波長多重伝送用光ファイバ増幅器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07202299A (ja) * 1993-12-28 1995-08-04 Nec Corp 波長多重伝送用光ファイバ増幅器

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