JPS59153516U - Polarization multiplexing optical coupler - Google Patents
Polarization multiplexing optical couplerInfo
- Publication number
- JPS59153516U JPS59153516U JP4696283U JP4696283U JPS59153516U JP S59153516 U JPS59153516 U JP S59153516U JP 4696283 U JP4696283 U JP 4696283U JP 4696283 U JP4696283 U JP 4696283U JP S59153516 U JPS59153516 U JP S59153516U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- output terminal
- input terminal
- optical output
- optical input
- 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
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
図は本考案による偏波面多重光カプラの最も好ましい実
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・・・・・・集束性ロッド
レンズ、９．１０・・・・・・直角プリズム、１１・・
・・・・偏光フィルタ。The figure is a sectional view showing the configuration of the most preferred embodiment of the 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 rod lens, 9.10... Right angle prism, 11...
...Polarizing filter.
Claims (1)
１の光入力端子に対向した位置に設けた第１の光出力端
子と、前記第２の光入力端子に対向した位置に設けた第
２の光出力端子と、前記第１、第２の光入力端子と第１
、第２の光出力端子との間に設けた偏光フィルタとから
成り、前記第１の光入力端子から出て前記偏光フィルタ
で反射された光は前記第２の光出力端子に入射し、偏光
フィルタを透過した光は前記第１の光出力端子に入射し
、前記第２の光入力端子から出て前記偏光フィルタを透
過した光は前記第２の光出力端子に入射し、偏光フィル
タで反射された光は前記第１の光出力端子に入射するよ
う前記各先入・出力端子及び偏光フィルタを設置したこ
とを特徴とする偏波面多重光カプラ。 ２ 第１の光出力端子を単一モードファイバ、第２の光
出力端子をマルチモードファイバとしたことを特徴とす
る実用新案登録請求の範囲第１項記載の偏波面多重光カ
プラ。[Claims for Utility Model Registration] 1. A first optical input terminal, a second optical input terminal, a first optical output terminal provided at a position opposite to the first optical input terminal, and the second optical input terminal. a second optical output terminal provided at a position opposite to the optical input terminal of the first and second optical input terminals;
, and a polarizing filter provided between the first optical input terminal and the second optical output terminal, and the light that is emitted from the first optical input terminal and reflected by the polarizing filter enters the second optical output terminal and becomes polarized light. The light that passes through the filter enters the first optical output terminal, and the light that exits from the second optical input terminal and passes through the polarizing filter enters the second optical output terminal and is reflected by the polarizing filter. 1. A polarization multiplexing optical coupler, characterized in that each of the pre-input and output terminals and a polarization filter are installed so that the transmitted light enters the first optical output terminal. 2. The polarization multiplexing optical coupler according to claim 1, wherein the first optical output terminal is a single mode fiber and the second optical output terminal is a multimode fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696283U JPS59153516U (en) | 1983-03-31 | 1983-03-31 | Polarization multiplexing optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696283U JPS59153516U (en) | 1983-03-31 | 1983-03-31 | Polarization multiplexing optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59153516U true JPS59153516U (en) | 1984-10-15 |
Family
ID=30177509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4696283U Pending JPS59153516U (en) | 1983-03-31 | 1983-03-31 | Polarization multiplexing optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153516U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185410A (en) * | 1981-05-11 | 1982-11-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical coupler |
-
1983
- 1983-03-31 JP JP4696283U patent/JPS59153516U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57185410A (en) * | 1981-05-11 | 1982-11-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical coupler |
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