JPS60193502U - optical transmission line - Google Patents
optical transmission lineInfo
- Publication number
- JPS60193502U JPS60193502U JP8221484U JP8221484U JPS60193502U JP S60193502 U JPS60193502 U JP S60193502U JP 8221484 U JP8221484 U JP 8221484U JP 8221484 U JP8221484 U JP 8221484U JP S60193502 U JPS60193502 U JP S60193502U
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- optical fiber
- core
- transmission line
- cladding
- 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
- 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図は従来の光伝送線路の系統図、第２図は従来の光
伝送線路に使用されるコネクタ用光ファイバおよび本体
光ファイバの断面および屈折率分布図、第３図は本考案
の光伝送線路の一実施例のコネクタ用光ファイバの断面
および屈折率分布図である。
１．１ａ・・・・・・本体ケーブル、２，２ａ・・・・
・・本体光ファイバ、３，３ａ・・・・・・永久接続部
、４ｄ、４Ｃ・・・・・・コネクタ用光ファイバ、５．
５ａ・・・・・・コネクタ、６・・・・・・コア、７ａ
・・・・・・クラッド、８・・・・・・低屈折率クラッ
ド層。Figure 1 is a system diagram of a conventional optical transmission line, Figure 2 is a cross section and refractive index distribution diagram of a connector optical fiber and main optical fiber used in a conventional optical transmission line, and Figure 3 is a diagram of the optical fiber of the present invention. FIG. 2 is a cross-sectional view and a refractive index distribution diagram of an optical fiber for a connector in one embodiment of a transmission line. 1.1a...main cable, 2,2a...
... Main body optical fiber, 3, 3a... Permanent connection part, 4d, 4C... Optical fiber for connector, 5.
5a...Connector, 6...Core, 7a
......Clad, 8...Low refractive index cladding layer.
Claims (1)
タ用光ファイバを備え、これらの光ファイバはコアとこ
のコアの外周に設けられたクラッドとを有し、かつ前記
クラッドの屈折率は前記コアのそれよりも小さく形成さ
れている光伝送線路において、前記コネクタ用光ファイ
バが、前記コアが屈折率分布形状、最大屈折率およびコ
ア径が前記本体光ファイバのそれとほぼ同一に、前記ク
ラッドが前記コアとの間に前記本体光ファイバの屈折率
よりも小きい低屈折率クラッド層を設けて形成されたも
のであることを特徴とする光伝送線A connector optical fiber is permanently connected to the main optical fiber of the main cable, and these optical fibers have a core and a cladding provided around the core, and the refractive index of the cladding is equal to that of the core. In the optical transmission line, the connector optical fiber has a core having a refractive index distribution shape, a maximum refractive index, and a core diameter substantially the same as those of the main optical fiber, and the cladding has a refractive index distribution shape, a maximum refractive index, and a core diameter that are substantially the same as those of the main optical fiber. An optical transmission line characterized in that a low refractive index cladding layer having a lower refractive index than the main optical fiber is provided between the optical fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221484U JPS60193502U (en) | 1984-06-01 | 1984-06-01 | optical transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221484U JPS60193502U (en) | 1984-06-01 | 1984-06-01 | optical transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60193502U true JPS60193502U (en) | 1985-12-23 |
Family
ID=30629731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8221484U Pending JPS60193502U (en) | 1984-06-01 | 1984-06-01 | optical transmission line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60193502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130705A (en) * | 1989-10-17 | 1991-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber connecting element, and method and device for connecting optical fiber |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431379A (en) * | 1977-08-12 | 1979-03-08 | Daiwa Can Co Ltd | Expansible can bottom |
-
1984
- 1984-06-01 JP JP8221484U patent/JPS60193502U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431379A (en) * | 1977-08-12 | 1979-03-08 | Daiwa Can Co Ltd | Expansible can bottom |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130705A (en) * | 1989-10-17 | 1991-06-04 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber connecting element, and method and device for connecting optical fiber |
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