JPH022855U - - Google Patents

Info

Publication number
JPH022855U
JPH022855U JP7880788U JP7880788U JPH022855U JP H022855 U JPH022855 U JP H022855U JP 7880788 U JP7880788 U JP 7880788U JP 7880788 U JP7880788 U JP 7880788U JP H022855 U JPH022855 U JP H022855U
Authority
JP
Japan
Prior art keywords
semiconductor laser
polarization
maintaining fiber
laser elements
active layer
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
JP7880788U
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 JP7880788U priority Critical patent/JPH022855U/ja
Publication of JPH022855U publication Critical patent/JPH022855U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案による光増幅装置の一実施例を
示す概略図、第2図は半導体レーザ素子の簡略構
成図、第3図a,bは本考案に係る半導体レーザ
素子の増幅動作の説明図である。 図中、11,12……半導体レーザ素子、11
a,12a……活性層、13……偏波保持フアイ
バ、14,15……光フアイバ、16〜19……
セルフオツクレンズ。

Claims (1)

  1. 【実用新案登録請求の範囲】 光信号を増幅する光増幅装置において、 光信号が入出力される両端面に無反射膜が設け
    られた二個の半導体レーザ素子と、 前記二個の半導体レーザ素子を光学的に結合す
    る偏波保持フアイバとを備え、 該偏波保持フアイバの進相軸と前記二個の半導
    体レーザ素子のいずれか一方の半導体レーザ素子
    の活性層の厚さ方向とが一致し、該偏波保持フア
    イバの遅相軸と他方の半導体レーザ素子の活性層
    の厚さ方向とが一致するように、前記二個の半導
    体レーザ素子と前記偏波保持フアイバとを配置し
    た ことを特徴とする光増幅装置。
JP7880788U 1988-06-16 1988-06-16 Pending JPH022855U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7880788U JPH022855U (ja) 1988-06-16 1988-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7880788U JPH022855U (ja) 1988-06-16 1988-06-16

Publications (1)

Publication Number Publication Date
JPH022855U true JPH022855U (ja) 1990-01-10

Family

ID=31303705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7880788U Pending JPH022855U (ja) 1988-06-16 1988-06-16

Country Status (1)

Country Link
JP (1) JPH022855U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611519A (en) * 1979-07-10 1981-02-04 Mitsubishi Electric Corp Correcting unit of output voltage
JPH01312468A (ja) * 1988-06-10 1989-12-18 Nec Corp 直流電源装置
JP4098887B2 (ja) * 1998-07-22 2008-06-11 富士変速機株式会社 吊下シート開閉装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611519A (en) * 1979-07-10 1981-02-04 Mitsubishi Electric Corp Correcting unit of output voltage
JPH01312468A (ja) * 1988-06-10 1989-12-18 Nec Corp 直流電源装置
JP4098887B2 (ja) * 1998-07-22 2008-06-11 富士変速機株式会社 吊下シート開閉装置

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