JPS58195201U - polarization maintaining optical fiber - Google Patents
polarization maintaining optical fiberInfo
- Publication number
- JPS58195201U JPS58195201U JP9360182U JP9360182U JPS58195201U JP S58195201 U JPS58195201 U JP S58195201U JP 9360182 U JP9360182 U JP 9360182U JP 9360182 U JP9360182 U JP 9360182U JP S58195201 U JPS58195201 U JP S58195201U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- refractive index
- cladding
- section
- outer periphery
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は一般的な偏波面保存光ファイバの断面図、第2
図は従来の偏波面保存光ファイバのコア部における屈折
率分布図、第3図、第4図はそれぞれ本考案に係る偏波
面保存光ファイバのコア部における屈折率分布図である
。
1・・・サポート、2・・・ジャケット、3・・・クラ
ッド、4・・・コア。Figure 1 is a cross-sectional view of a typical polarization-maintaining optical fiber, Figure 2
The figure is a refractive index distribution diagram in the core portion of a conventional polarization-maintaining optical fiber, and FIGS. 3 and 4 are refractive index distribution diagrams in the core portion of a polarization-maintaining optical fiber according to the present invention, respectively. 1... Support, 2... Jacket, 3... Clad, 4... Core.
Claims (1)
のクラッドを有し、さらにその外周に断面が楕円形のジ
ャケットを有し、その外周にはサポートを有し、前記コ
アは前記クラッドより比屈折率差で約0.5%高いガラ
ス層と前記クラッドと同じ屈折率のガラス層とよりなり
、前記コアの周辺部の屈折率が中央部の屈折率より高く
なるようにしであることを特徴とする偏波面保存光ファ
イバ。It has a core with a circular cross section at the center, a cladding with a circular cross section on the outer periphery, a jacket with an elliptical cross section on the outer periphery, a support on the outer periphery, and the core has a cladding with a circular cross section on the outer periphery. It consists of a glass layer with a relative refractive index difference of about 0.5% higher than that of the cladding and a glass layer with the same refractive index as the cladding, so that the refractive index of the peripheral part of the core is higher than the refractive index of the central part. A polarization maintaining optical fiber characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9360182U JPS58195201U (en) | 1982-06-22 | 1982-06-22 | polarization maintaining optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9360182U JPS58195201U (en) | 1982-06-22 | 1982-06-22 | polarization maintaining optical fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58195201U true JPS58195201U (en) | 1983-12-26 |
Family
ID=30224512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9360182U Pending JPS58195201U (en) | 1982-06-22 | 1982-06-22 | polarization maintaining optical fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58195201U (en) |
-
1982
- 1982-06-22 JP JP9360182U patent/JPS58195201U/en active Pending
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