JPS5930103U - polarization maintaining optical fiber - Google Patents
polarization maintaining optical fiberInfo
- Publication number
- JPS5930103U JPS5930103U JP12485282U JP12485282U JPS5930103U JP S5930103 U JPS5930103 U JP S5930103U JP 12485282 U JP12485282 U JP 12485282U JP 12485282 U JP12485282 U JP 12485282U JP S5930103 U JPS5930103 U JP S5930103U
- Authority
- JP
- Japan
- Prior art keywords
- jacket
- refractive index
- core
- optical fiber
- maintaining optical
- 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
- 239000013307 optical fiber Substances 0.000 title claims description 6
- 230000010287 polarization Effects 0.000 title description 3
- 238000005253 cladding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は代表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断面における屈折率
分布図、第3図は本考案に係る偏波面保存光ファイバの
断面における屈折率分布の一例を示す図である。
1:コ式2:クラツド、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, Figure 2
This figure is a refractive index distribution diagram in a cross section of a conventional polarization maintaining optical fiber, and FIG. 3 is a diagram showing an example of a refractive index distribution in a cross section of a polarization maintaining optical fiber according to the present invention. 1: Type 2: Clad, 3: Oval jacket, 4
:support.
Claims (1)
のクラッド2と、該クラッド2の外周にあって断面略楕
円形のジャケット3と、該ジャケット3の外側にサポー
ト4とを有する偏波面保存光ファイバにおいて、前記コ
ア1はその中央部で屈折率が最も高(、かつクラッド2
との接触部で屈折率が低くなるように連続的に変化する
ように構成されており、前記クラッド2はコア1との接
触部でコア1と屈折率が等しく、かつジャケット3との
接触部でジャケット3の屈折率と等しくなるように構成
されていることを特徴とする偏波面保存光ファイバ。A polarizer having a core 1 with a circular cross section, a clad 2 with a circular cross section having a composition different from that of the core, a jacket 3 with a substantially oval cross section on the outer periphery of the clad 2, and a support 4 on the outside of the jacket 3. In a wavefront preserving optical fiber, the core 1 has the highest refractive index at its center (and the cladding 2
The cladding 2 has a refractive index that continuously changes to become lower at the contact portion with the core 1, and the refractive index of the cladding 2 is equal to that of the core 1 at the contact portion with the jacket 3. A polarization-maintaining optical fiber characterized in that the refractive index of the jacket 3 is equal to the refractive index of the jacket 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12485282U JPS5930103U (en) | 1982-08-18 | 1982-08-18 | polarization maintaining optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12485282U JPS5930103U (en) | 1982-08-18 | 1982-08-18 | polarization maintaining optical fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5930103U true JPS5930103U (en) | 1984-02-24 |
Family
ID=30284464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12485282U Pending JPS5930103U (en) | 1982-08-18 | 1982-08-18 | polarization maintaining optical fiber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5930103U (en) |
-
1982
- 1982-08-18 JP JP12485282U patent/JPS5930103U/en active Pending
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