JPS59153518U - optical coupler - Google Patents
optical couplerInfo
- Publication number
- JPS59153518U JPS59153518U JP4696483U JP4696483U JPS59153518U JP S59153518 U JPS59153518 U JP S59153518U JP 4696483 U JP4696483 U JP 4696483U JP 4696483 U JP4696483 U JP 4696483U JP S59153518 U JPS59153518 U JP S59153518U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- birefringent crystal
- optical coupler
- input terminal
- emitted
- 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
第１図、第２図は本考案の２つの実施例の構成を示す図
である。
１．２・・・・・・偏波面保存ファイバ、３・・・・・
・主伝送路、４．５・・・・・・光ファイバ、６・・・
・・・複屈折結晶、１１・・・・・・レンズ。FIGS. 1 and 2 are diagrams showing the configurations of two embodiments of the present invention. 1.2...Polarization maintaining fiber, 3...
・Main transmission line, 4.5... Optical fiber, 6...
...birefringent crystal, 11...lens.
Claims (1)
る光波の直交する偏光成分によって伝搬する光路を異な
らしめる複屈折結晶と、該複屈折−結晶を透過し出射し
た３つの光束を導びく３つの光出力端子と、前記光入力
端子から出射する光波を低損失に前記光出力端子に結合
すべく配置せられた光結像手段とから成ることを特徴と
する光結合器。First and second optical input terminals, a birefringent crystal that makes the propagating optical path different depending on the orthogonal polarization components of the light waves emerging from the optical input terminal, and three light beams transmitted through the birefringent crystal and emitted. 1. An optical coupler comprising three optical output terminals for guiding the optical fiber, and optical imaging means arranged to couple the light waves emitted from the optical input terminal to the optical output terminal with low loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696483U JPS59153518U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4696483U JPS59153518U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59153518U true JPS59153518U (en) | 1984-10-15 |
Family
ID=30177511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4696483U Pending JPS59153518U (en) | 1983-03-31 | 1983-03-31 | optical coupler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153518U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756813A (en) * | 1980-09-22 | 1982-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Vaiable optical branching circuit for single mode fiber |
-
1983
- 1983-03-31 JP JP4696483U patent/JPS59153518U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5756813A (en) * | 1980-09-22 | 1982-04-05 | Nippon Telegr & Teleph Corp <Ntt> | Vaiable optical branching circuit for single mode fiber |
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