JPS59153517U - Polarization multiplexing optical coupler - Google Patents

Polarization multiplexing optical coupler

Info

Publication number
JPS59153517U
JPS59153517U JP4696383U JP4696383U JPS59153517U JP S59153517 U JPS59153517 U JP S59153517U JP 4696383 U JP4696383 U JP 4696383U JP 4696383 U JP4696383 U JP 4696383U JP S59153517 U JPS59153517 U JP S59153517U
Authority
JP
Japan
Prior art keywords
optical coupler
polarization multiplexing
multiplexing optical
polarization
optical
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
JP4696383U
Other languages
Japanese (ja)
Inventor
朗 石川
勉 青山
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP4696383U priority Critical patent/JPS59153517U/en
Publication of JPS59153517U publication Critical patent/JPS59153517U/en
Pending legal-status Critical Current

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  • Optical Couplings Of Light Guides (AREA)

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、第2図は本考案による偏波面多重光カプ
ラの好ましい実施例の構成を示す断面図である。 1.2・・・偏波面保存ファイバ、3・・・単一モード
ファイバ、4・・・マルチモードファイバ、5. 6゜
7.8・・・集束性ロンドレンズ、9.10・・・直角
プリズム、11・・・偏光フィルタ、12・・・反射膜
、13.14・・・平行四辺形のガラスブロック。
, FIG. 1 and FIG. 2 are cross-sectional views showing the configuration of a preferred embodiment of a polarization multiplexing optical coupler according to the present invention. 1.2...Polarization maintaining fiber, 3...Single mode fiber, 4...Multimode fiber, 5. 6゜7.8...Focusing Ronde lens, 9.10...Right angle prism, 11...Polarizing filter, 12...Reflection film, 13.14...Parallelogram glass block.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第1、第2の光入力端子と、偏光フィルタと、第1の光
出力端子を含み、前記第1の光入力端子に入力した信号
光は前記偏光フィルタを透過させ、゛  前記第2の光
入力端子に入力した信号光は前記偏光フィルタで反射さ
せることにより偏波面多重された信号光を前記第1の光
出力端子から取り出す偏波面多重光カプラにおいて、前
記偏波面多重された信号光を任意の出力比に分岐する反
射膜と、該反射膜で反射された信号光が出力されるよう
に設けられた第2の光出力端とを含んで構成したことを
特徴とする偏波面多重光カプラ。
It includes first and second optical input terminals, a polarizing filter, and a first optical output terminal, and the signal light input to the first optical input terminal is transmitted through the polarizing filter, and the second light In the polarization multiplexing optical coupler, the signal light inputted to the input terminal is reflected by the polarization filter and the polarization multiplexed signal light is extracted from the first optical output terminal. A polarization multiplexing optical coupler characterized in that it is configured to include a reflective film that branches into an output ratio of .
JP4696383U 1983-03-31 1983-03-31 Polarization multiplexing optical coupler Pending JPS59153517U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4696383U JPS59153517U (en) 1983-03-31 1983-03-31 Polarization multiplexing optical coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4696383U JPS59153517U (en) 1983-03-31 1983-03-31 Polarization multiplexing optical coupler

Publications (1)

Publication Number Publication Date
JPS59153517U true JPS59153517U (en) 1984-10-15

Family

ID=30177510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4696383U Pending JPS59153517U (en) 1983-03-31 1983-03-31 Polarization multiplexing optical coupler

Country Status (1)

Country Link
JP (1) JPS59153517U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130001A (en) * 1981-02-05 1982-08-12 Canon Inc Low polalization achromatic beam splitter
JPS57185410A (en) * 1981-05-11 1982-11-15 Kokusai Denshin Denwa Co Ltd <Kdd> Optical coupler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57130001A (en) * 1981-02-05 1982-08-12 Canon Inc Low polalization achromatic beam splitter
JPS57185410A (en) * 1981-05-11 1982-11-15 Kokusai Denshin Denwa Co Ltd <Kdd> Optical coupler

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