JPS61198909U - - Google Patents

Info

Publication number
JPS61198909U
JPS61198909U JP8349785U JP8349785U JPS61198909U JP S61198909 U JPS61198909 U JP S61198909U JP 8349785 U JP8349785 U JP 8349785U JP 8349785 U JP8349785 U JP 8349785U JP S61198909 U JPS61198909 U JP S61198909U
Authority
JP
Japan
Prior art keywords
optical fiber
output end
refractive index
cross
index distribution
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
JP8349785U
Other languages
English (en)
Other versions
JPH0125924Y2 (ja
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 JP1985083497U priority Critical patent/JPH0125924Y2/ja
Publication of JPS61198909U publication Critical patent/JPS61198909U/ja
Application granted granted Critical
Publication of JPH0125924Y2 publication Critical patent/JPH0125924Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図ないし第4図は、それぞれこの考案に係
る光フアイバー用スターカプラーの第1ないし第
4の実施例を示す斜視図である。 1,7,12,15……入射端部、2,8,1
3,16……出射端部、3,6,14,17……
中央部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光フアイバーとほぼ同様にコア・クラツド構造
    を有し、各端部にそれぞれ複数本の光フアイバー
    が接続される入射端部および出射端部と、これら
    入射端部および出射端部との間に一体に形成され
    、一つのコア構造または相近接化された複数のコ
    ア構造を有する中央部とからなる光フアイバー用
    スターカプラーにおいて、中央部の断面屈折率分
    布がグレーデツド形に構成され、入射端部と出射
    端部の断面屈折率分布がステツプ形に構成されて
    いることを特徴とする光フアイバー用スターカプ
    ラー。
JP1985083497U 1985-06-03 1985-06-03 Expired JPH0125924Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985083497U JPH0125924Y2 (ja) 1985-06-03 1985-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083497U JPH0125924Y2 (ja) 1985-06-03 1985-06-03

Publications (2)

Publication Number Publication Date
JPS61198909U true JPS61198909U (ja) 1986-12-12
JPH0125924Y2 JPH0125924Y2 (ja) 1989-08-03

Family

ID=30632180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985083497U Expired JPH0125924Y2 (ja) 1985-06-03 1985-06-03

Country Status (1)

Country Link
JP (1) JPH0125924Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565908A (en) * 1978-11-10 1980-05-17 Toshiba Corp Light distributing device
JPS58209709A (ja) * 1982-05-31 1983-12-06 Nippon Telegr & Teleph Corp <Ntt> 多モ−ド光フアイバ−用スタ−カプラ及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565908A (en) * 1978-11-10 1980-05-17 Toshiba Corp Light distributing device
JPS58209709A (ja) * 1982-05-31 1983-12-06 Nippon Telegr & Teleph Corp <Ntt> 多モ−ド光フアイバ−用スタ−カプラ及びその製造方法

Also Published As

Publication number Publication date
JPH0125924Y2 (ja) 1989-08-03

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