JPS6249120U - - Google Patents

Info

Publication number
JPS6249120U
JPS6249120U JP14014685U JP14014685U JPS6249120U JP S6249120 U JPS6249120 U JP S6249120U JP 14014685 U JP14014685 U JP 14014685U JP 14014685 U JP14014685 U JP 14014685U JP S6249120 U JPS6249120 U JP S6249120U
Authority
JP
Japan
Prior art keywords
variable optical
light
gradient index
index lens
attenuation plate
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
JP14014685U
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 JP14014685U priority Critical patent/JPS6249120U/ja
Publication of JPS6249120U publication Critical patent/JPS6249120U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図、第2図は本考案の実施例を示し、第3
図は従来の光可変減衰器を使用し、光計測を行な
う場合の構成を示す図である。 10,15,17…光アダプタ、11,14,
16…レンズ(屈折率分布型レンズ)、12…光
可変減衰板、13…光分岐、18…光フアイバ(
コード)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入射側および出射側の屈折率分布型レンズの間
    に光可変減衰板を配置する光可変減衰器において
    、光可変減衰板と出射側の屈折率分布型レンズと
    の間に光分岐を設け、前記分岐光を外部へ導く光
    モニタ用端部を、光入射端部・光出射端部の他に
    設けたことを特徴とする光可変減衰器。
JP14014685U 1985-09-12 1985-09-12 Pending JPS6249120U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14014685U JPS6249120U (ja) 1985-09-12 1985-09-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14014685U JPS6249120U (ja) 1985-09-12 1985-09-12

Publications (1)

Publication Number Publication Date
JPS6249120U true JPS6249120U (ja) 1987-03-26

Family

ID=31046719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14014685U Pending JPS6249120U (ja) 1985-09-12 1985-09-12

Country Status (1)

Country Link
JP (1) JPS6249120U (ja)

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