JPS60128304U - Polarization-maintaining optical fiber without polarization dispersion - Google Patents
Polarization-maintaining optical fiber without polarization dispersionInfo
- Publication number
- JPS60128304U JPS60128304U JP1455184U JP1455184U JPS60128304U JP S60128304 U JPS60128304 U JP S60128304U JP 1455184 U JP1455184 U JP 1455184U JP 1455184 U JP1455184 U JP 1455184U JP S60128304 U JPS60128304 U JP S60128304U
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- maintaining optical
- optical fiber
- dispersion
- propagation constant
- 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 Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はそれぞれ従来の偏波面保存光ファイバ
に入射する直線偏光の方位が何れかの偏波主軸に一致し
ている場合および何れかの偏波主軸にも一致していない
場合の光の伝播状態説明図、第３図は本考案の偏波分散
のない偏波面保存光ファイバの一実施例を示す構成説明
図である。
３１．３２；偏波面保存光ファイバ、３４ａ。
３４ｂ；ｆａｓｔ軸、３５ａ、３５ｂ；５１０Ｗ軸、３
ｄ；接続部。Figures 1 and 2 show the cases in which the direction of linearly polarized light incident on a conventional polarization-maintaining optical fiber coincides with one of the principal axes of polarization, and the case in which it does not coincide with any of the principal axes of polarization, respectively. FIG. 3 is an explanatory diagram of the structure of an embodiment of the polarization-maintaining optical fiber without polarization dispersion of the present invention. 31.32; Polarization maintaining optical fiber, 34a. 34b; fast axis, 35a, 35b; 510W axis, 3
d; Connection part.
Claims (1)
波面保存光ファイバＡ、 Ｂのうちの前記偏波面保存光
ファイバＡの伝搬定数の大きい偏波主軸をａｆ、小さい
偏波主軸をａｓ、前記偏波面保存光ファイバＢの伝搬定
数の大きい偏波主軸をａ’ｆ、小さい偏波主軸をａ’ｓ
としたとき、偏波主軸ａｆとａ’ｓとが重なり、かつ、
偏波主軸ａｓとａ’ｆとが重なるように前記２本の偏波
面保存光ファイバＡ、 Ｂとを偏波交叉融着接続してな
ることを特徴とする偏波分散のない偏波面保存光ファイ
バ。Of the two polarization-maintaining optical fibers A and B of the same length drawn from the same preform, the polarization main axis with the larger propagation constant of the polarization-maintaining optical fiber A is af, the smaller polarization main axis is as, The polarization principal axis with a large propagation constant of the polarization maintaining optical fiber B is a'f, and the polarization principal axis with a small propagation constant is a's.
When, the polarization principal axes af and a's overlap, and
A polarization-maintaining light without polarization dispersion, characterized in that the two polarization-maintaining optical fibers A and B are polarization-crossing fusion spliced so that the principal axes of polarization as and a'f overlap. fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1455184U JPS60128304U (en) | 1984-02-03 | 1984-02-03 | Polarization-maintaining optical fiber without polarization dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1455184U JPS60128304U (en) | 1984-02-03 | 1984-02-03 | Polarization-maintaining optical fiber without polarization dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60128304U true JPS60128304U (en) | 1985-08-28 |
Family
ID=30499580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1455184U Pending JPS60128304U (en) | 1984-02-03 | 1984-02-03 | Polarization-maintaining optical fiber without polarization dispersion |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128304U (en) |
-
1984
- 1984-02-03 JP JP1455184U patent/JPS60128304U/en active Pending
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