JPS58131013U - optical demultiplexer - Google Patents
optical demultiplexerInfo
- Publication number
- JPS58131013U JPS58131013U JP2553482U JP2553482U JPS58131013U JP S58131013 U JPS58131013 U JP S58131013U JP 2553482 U JP2553482 U JP 2553482U JP 2553482 U JP2553482 U JP 2553482U JP S58131013 U JPS58131013 U JP S58131013U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- optical
- optical demultiplexer
- wavelength
- transmission
- 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
- 230000003287 optical effect Effects 0.000 title claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims 3
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- 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図は光分波器の従来例を示す斜視図、第２図、第３
図は従来例の問題点を説明するための受光用光ファイバ
の横断面図である。第４図は本考案の一実施例を示す斜
視図にして、第５図は第４図の光フアイバアレイ部の横
断面図、・第６図は第４図の平面図である。Figure 1 is a perspective view showing a conventional example of an optical demultiplexer, Figures 2 and 3.
The figure is a cross-sectional view of a light-receiving optical fiber for explaining the problems of the conventional example. 4 is a perspective view showing an embodiment of the present invention, FIG. 5 is a cross-sectional view of the optical fiber array portion of FIG. 4, and FIG. 6 is a plan view of FIG. 4.
Claims (1)
光を、分光器に入射せしめて波長に応じて光波を分離し
、分光器の出力光を波長に応じて配置した受光用光フア
イバアレイに入射せしめる光分波器において、受光用光
フアイバアレイが、伝送用光ファイバのｈア径より大な
るコア径を有する複数の光ファイバと、伝送用光ファイ
バと同じコア径を有する少なくとも１本の光ファイバよ
り構成されてなることを特徴とする光分波器。The output light from the transmission optical fiber, which consists of light waves of multiple wavelengths, is input to a spectroscope to separate the light waves according to the wavelength, and the output light from the spectrometer is sent to a receiving optical fiber array arranged according to the wavelength. In the optical demultiplexer, the receiving optical fiber array includes a plurality of optical fibers each having a core diameter larger than the diameter of the transmission optical fiber, and at least one optical fiber having the same core diameter as the transmission optical fiber. An optical demultiplexer comprising optical fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2553482U JPS58131013U (en) | 1982-02-26 | 1982-02-26 | optical demultiplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2553482U JPS58131013U (en) | 1982-02-26 | 1982-02-26 | optical demultiplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58131013U true JPS58131013U (en) | 1983-09-05 |
Family
ID=30037502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2553482U Pending JPS58131013U (en) | 1982-02-26 | 1982-02-26 | optical demultiplexer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58131013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083534A1 (en) * | 2002-03-29 | 2003-10-09 | Ntt Electronics Corporation | Array waveguide type wavelength branching filter and manufacturing method thereof |
-
1982
- 1982-02-26 JP JP2553482U patent/JPS58131013U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083534A1 (en) * | 2002-03-29 | 2003-10-09 | Ntt Electronics Corporation | Array waveguide type wavelength branching filter and manufacturing method thereof |
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