JPS5840702U - optical attenuator - Google Patents

optical attenuator

Info

Publication number
JPS5840702U
JPS5840702U JP13431781U JP13431781U JPS5840702U JP S5840702 U JPS5840702 U JP S5840702U JP 13431781 U JP13431781 U JP 13431781U JP 13431781 U JP13431781 U JP 13431781U JP S5840702 U JPS5840702 U JP S5840702U
Authority
JP
Japan
Prior art keywords
optical
optical attenuator
output
attenuator
optical path
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
JP13431781U
Other languages
Japanese (ja)
Inventor
章臣 山口
Original Assignee
株式会社 多摩川電子
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 by 株式会社 多摩川電子 filed Critical 株式会社 多摩川電子
Priority to JP13431781U priority Critical patent/JPS5840702U/en
Publication of JPS5840702U publication Critical patent/JPS5840702U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来例を模式的に示す平面図、第2図はこの考
案に係る光減衰器の実施例を模式的に示す平面図である
。 2.4:光コネクタ、7:可変減衰板、8:光ファイバ
、L□:入射光学手段、L3:出力光学手段。
FIG. 1 is a plan view schematically showing a conventional example, and FIG. 2 is a plan view schematically showing an embodiment of an optical attenuator according to this invention. 2.4: optical connector, 7: variable attenuation plate, 8: optical fiber, L□: input optical means, L3: output optical means.

Claims (1)

【実用新案登録請求の範囲】 1 入射光学手段および出力光学手段を結ぶ光路が折曲
され、該光路に減衰板が介在された光減衰器において、 前記光路を光ファイバにより形成させたことを特徴とす
る光減衰器。 2 光路は、入射光学手段への入射光、および出力光学
手段からの出力光が平行光となるように折曲されている
実用新案登録請求の範囲第1項記載の光減衰器。
[Claims for Utility Model Registration] 1. An optical attenuator in which an optical path connecting an input optical means and an output optical means is bent, and an attenuation plate is interposed in the optical path, characterized in that the optical path is formed by an optical fiber. optical attenuator. 2. The optical attenuator according to claim 1, wherein the optical path is bent so that the incident light to the input optical means and the output light from the output optical means become parallel lights.
JP13431781U 1981-09-11 1981-09-11 optical attenuator Pending JPS5840702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13431781U JPS5840702U (en) 1981-09-11 1981-09-11 optical attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13431781U JPS5840702U (en) 1981-09-11 1981-09-11 optical attenuator

Publications (1)

Publication Number Publication Date
JPS5840702U true JPS5840702U (en) 1983-03-17

Family

ID=29927745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13431781U Pending JPS5840702U (en) 1981-09-11 1981-09-11 optical attenuator

Country Status (1)

Country Link
JP (1) JPS5840702U (en)

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