JPS59153517U - Polarization multiplexing optical coupler - Google Patents
Polarization multiplexing optical couplerInfo
- 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
Links
Landscapes
- 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
、 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)
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 .
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)
| 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 |
-
1983
- 1983-03-31 JP JP4696383U patent/JPS59153517U/en active Pending
Patent Citations (2)
| 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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