JPS6354102U - - Google Patents

Info

Publication number
JPS6354102U
JPS6354102U JP14749986U JP14749986U JPS6354102U JP S6354102 U JPS6354102 U JP S6354102U JP 14749986 U JP14749986 U JP 14749986U JP 14749986 U JP14749986 U JP 14749986U JP S6354102 U JPS6354102 U JP S6354102U
Authority
JP
Japan
Prior art keywords
amount
light
optical attenuator
attenuate
combining
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
JP14749986U
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 JP14749986U priority Critical patent/JPS6354102U/ja
Publication of JPS6354102U publication Critical patent/JPS6354102U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る光減衰器の一実施例を示
す構成図、第２図は同実施例における方向性結合
器の構造図、第３図及び第４図は光フアイバー中
の光の伝搬形態を説明するための図、第５図は本
考案の他の実施例を示す構成図、第６図は従来例
を示す斜視図である。 １〜１４……方向性結合器、２１及び２２……
光フアイバー、２１ａ及び２２ａ……コア、２１
ｂ及び２２ｂ……クラツド層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所要量に光量を減衰させるとともに、複数の出
    力ポートを有するように複数の方向性結合器を組
    み合わせたことを特徴とする光減衰器。
JP14749986U 1986-09-26 1986-09-26 Pending JPS6354102U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14749986U JPS6354102U (ja) 1986-09-26 1986-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14749986U JPS6354102U (ja) 1986-09-26 1986-09-26

Publications (1)

Publication Number Publication Date
JPS6354102U true JPS6354102U (ja) 1988-04-12

Family

ID=31060917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14749986U Pending JPS6354102U (ja) 1986-09-26 1986-09-26

Country Status (1)

Country Link
JP (1) JPS6354102U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123756A (ja) * 1974-10-19 1976-02-25 Ritsuo Hasumi Hikarihokoseiketsugoki
JPS5290282A (en) * 1976-01-23 1977-07-29 Anritsu Electric Co Ltd Annular light communication device
JPS548542A (en) * 1977-06-22 1979-01-22 Nippon Telegr & Teleph Corp <Ntt> Optical controller wave guide
JPS5757682A (en) * 1980-09-25 1982-04-06 Toshiba Corp Heat-sensitive recording device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123756A (ja) * 1974-10-19 1976-02-25 Ritsuo Hasumi Hikarihokoseiketsugoki
JPS5290282A (en) * 1976-01-23 1977-07-29 Anritsu Electric Co Ltd Annular light communication device
JPS548542A (en) * 1977-06-22 1979-01-22 Nippon Telegr & Teleph Corp <Ntt> Optical controller wave guide
JPS5757682A (en) * 1980-09-25 1982-04-06 Toshiba Corp Heat-sensitive recording device

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