JPS587113U - Diffraction grating type multiplexing circuit - Google Patents
Diffraction grating type multiplexing circuitInfo
- Publication number
- JPS587113U JPS587113U JP7581781U JP7581781U JPS587113U JP S587113 U JPS587113 U JP S587113U JP 7581781 U JP7581781 U JP 7581781U JP 7581781 U JP7581781 U JP 7581781U JP S587113 U JPS587113 U JP S587113U
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- grating type
- multiplexing circuit
- converts
- 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
図は本考案の一実施例の平面図である。
記号の説明：１０は第１の集束性ロッドレンズ、２０は
回折格子、３０は第２の集束性ロッドレンズ、４０．５
１〜５５は光ファイバをそれぞれあられしている。The figure is a plan view of one embodiment of the present invention. Explanation of symbols: 10 is the first focusing rod lens, 20 is the diffraction grating, 30 is the second focusing rod lens, 40.5
1 to 55 represent optical fibers, respectively.
Claims (1)
ぼ平行光に変換する第１の集束性ロッドレンズと、入射
する該平行光を回折光に変換して、出射する反射型回折
格子と、入射する該回折光を集束光に変換する第２の集
束性ロッドレンズと、該集束光の集光する位置に配置さ
れた複数の光ファイバとからなる回折格子型多重分波回
路。a first optical fiber; a first focusing rod lens that converts the light emitted from the first optical fiber into substantially parallel light; and a reflective diffraction lens that converts the incident parallel light into diffracted light and outputs the diffracted light. A diffraction grating type multiplexing and demultiplexing circuit comprising a grating, a second focusing rod lens that converts the incident diffracted light into focused light, and a plurality of optical fibers arranged at positions where the focused light is focused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7581781U JPS587113U (en) | 1981-05-27 | 1981-05-27 | Diffraction grating type multiplexing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7581781U JPS587113U (en) | 1981-05-27 | 1981-05-27 | Diffraction grating type multiplexing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS587113U true JPS587113U (en) | 1983-01-18 |
Family
ID=29871538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7581781U Pending JPS587113U (en) | 1981-05-27 | 1981-05-27 | Diffraction grating type multiplexing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS587113U (en) |
-
1981
- 1981-05-27 JP JP7581781U patent/JPS587113U/en active Pending
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