JPS6331352U - - Google Patents

Info

Publication number
JPS6331352U
JPS6331352U JP12457286U JP12457286U JPS6331352U JP S6331352 U JPS6331352 U JP S6331352U JP 12457286 U JP12457286 U JP 12457286U JP 12457286 U JP12457286 U JP 12457286U JP S6331352 U JPS6331352 U JP S6331352U
Authority
JP
Japan
Prior art keywords
light
light source
optical fiber
optical
led light
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
JP12457286U
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 JP12457286U priority Critical patent/JPS6331352U/ja
Publication of JPS6331352U publication Critical patent/JPS6331352U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は第１図中の多連光源の構成を示
すブロツク図、第３図は第２図の各ＬＥＤ光源の
動作を説明するタイムチヤート、第４図は第１図
中の光パワーメータとセレクタの詳細を示すブロ
ツク図、第５図は従来の多芯光フアイバの損失測
定方法の一例を説明するためのブロツク図である
。 図中、１０は多連光源、１０１〜１０ｎはＬＥ
Ｄ光源、１１は光センサ、１２は光パワーメータ
、１３はセレクタである。

Claims (1)

    【実用新案登録請求の範囲】
  1. ｎ個の異なる低周波でそれぞれが変調されると
    ともに一定の時間間隔で１個ずつ順次光を出力す
    るｎ個のＬＥＤ光源からなる多連光源と、この多
    連光源のそれぞれのＬＥＤ光源に一端が接続され
    る多芯光フアイバを構成する各光フアイバの他端
    を接続する１個の光センサと、この光センサで受
    光した光信号の変調周波数を測定して前記ｎ個の
    ＬＥＤ光源のいずれから出力した光かを判別する
    セレクタと、受光した光パワーを安定して測定す
    るためにｍ個のバンドパスフイルタを有した光パ
    ワーメータからなることを特徴とする多芯光フア
    イバ損失測定器。
JP12457286U 1986-08-15 1986-08-15 Pending JPS6331352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12457286U JPS6331352U (ja) 1986-08-15 1986-08-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12457286U JPS6331352U (ja) 1986-08-15 1986-08-15

Publications (1)

Publication Number Publication Date
JPS6331352U true JPS6331352U (ja) 1988-02-29

Family

ID=31016711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12457286U Pending JPS6331352U (ja) 1986-08-15 1986-08-15

Country Status (1)

Country Link
JP (1) JPS6331352U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181840U (ja) * 1987-05-11 1988-11-24

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446059A (en) * 1977-09-19 1979-04-11 Nippon Telegr & Teleph Corp <Ntt> Connectoin loss measuring apparatus for plural optical fibers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446059A (en) * 1977-09-19 1979-04-11 Nippon Telegr & Teleph Corp <Ntt> Connectoin loss measuring apparatus for plural optical fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181840U (ja) * 1987-05-11 1988-11-24

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