JPS5968303U - polarization maintaining optical fiber - Google Patents
polarization maintaining optical fiberInfo
- Publication number
- JPS5968303U JPS5968303U JP16353082U JP16353082U JPS5968303U JP S5968303 U JPS5968303 U JP S5968303U JP 16353082 U JP16353082 U JP 16353082U JP 16353082 U JP16353082 U JP 16353082U JP S5968303 U JPS5968303 U JP S5968303U
- Authority
- JP
- Japan
- Prior art keywords
- core
- refractive index
- optical fiber
- maintaining optical
- index distribution
- 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
- Manufacture, Treatment Of Glass Fibers (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図は従来用いられている代表的な偏波面保存光ファ
イバの断面図、第２図は第１図の光ファイバのコアの屈
折率分布を示すグラフ、第３図は本考案の偏波面保存光
ファイバの一実施例を示す断面図、第４図は第３図の光
ファイバのコアの屈折率分布の一実施例を示すグラフで
ある。
１・・・・・・コア、２・・・・・・クラッド、３・・
・・・・楕円形状のジャケット、４・・・・・・サポー
ト。Figure 1 is a cross-sectional view of a typical polarization-maintaining optical fiber conventionally used, Figure 2 is a graph showing the refractive index distribution of the core of the optical fiber in Figure 1, and Figure 3 is the polarization plane of the present invention. FIG. 4 is a cross-sectional view showing an embodiment of the storage optical fiber, and FIG. 4 is a graph showing an embodiment of the refractive index distribution of the core of the optical fiber of FIG. 1...Core, 2...Clad, 3...
...Oval shaped jacket, 4... Support.
Claims (1)
クラッドの外周に形成した前記コアに非対称の応力を与
える楕円形状のジャケットとを備えた偏波面保存光ファ
イバにおいて、前記コアが互いに平行するくし歯状の屈
折率分布を有するように構成してあり、前記楕円形状の
ジャケットは前記コアの屈折率分布に対して直角あるい
は平行方向から前記コアに非対称の応力を与える形状に
形成しであることを特徴とする偏波面保存光ファイバ。 ２ 前記コアのくし歯状の屈折率分布は、屈折率が高い
部分と屈折率が低い部分とのピッチが伝送する光の波長
と同等あるいはそれ以下としである実用新案登録請求の
範囲第１項記載の偏波面保存光ファイバ。[Claims for Utility Model Registration] 1. A polarization preserving light comprising a core, a cladding formed around the outer periphery of the core, and an elliptical jacket formed around the cladding giving an asymmetrical stress to the core. In the fiber, the cores are configured to have a comb-like refractive index distribution parallel to each other, and the elliptical jacket is configured to have an asymmetrical refractive index distribution to the core from a direction perpendicular or parallel to the refractive index distribution of the core. A polarization-maintaining optical fiber characterized by being formed into a shape that applies stress. 2. The comb-like refractive index distribution of the core is such that the pitch between the high refractive index portion and the low refractive index portion is equal to or less than the wavelength of the transmitted light, Claim 1 of the Utility Model Registration Claim. Polarization maintaining optical fiber as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16353082U JPS5968303U (en) | 1982-10-28 | 1982-10-28 | polarization maintaining optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16353082U JPS5968303U (en) | 1982-10-28 | 1982-10-28 | polarization maintaining optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5968303U true JPS5968303U (en) | 1984-05-09 |
Family
ID=30358791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16353082U Pending JPS5968303U (en) | 1982-10-28 | 1982-10-28 | polarization maintaining optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968303U (en) |
-
1982
- 1982-10-28 JP JP16353082U patent/JPS5968303U/en active Pending
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