JPS5823302U - fixed optical attenuator - Google Patents
fixed optical attenuatorInfo
- Publication number
- JPS5823302U JPS5823302U JP11853981U JP11853981U JPS5823302U JP S5823302 U JPS5823302 U JP S5823302U JP 11853981 U JP11853981 U JP 11853981U JP 11853981 U JP11853981 U JP 11853981U JP S5823302 U JPS5823302 U JP S5823302U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical sleeve
- optical attenuator
- optical fiber
- fixed optical
- fixed
- 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
- Light Guides In General And Applications Therefor (AREA)
- Optical Elements Other Than Lenses (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図は従来の固定光減衰器の１例を示した図、第２図
ａ、 ｂは固定光減衰器の他の従来例を示した図、第
３図ａ、 ｂは本考案の実施例に係る固定光減衰器の
縦断面図、第３図Ｃは第３図すの端面図、第３図ｄは第
３図すに示す固定光減衰器を光アダプタに組み込んだ状
態の縦断面図、第４図は本考案の他の実施例を示す縦断
面図である。
１６・・・光ファイバ、１７・・・円筒形スリーブ０．
１８・・・光減衰膜、１９・・・光アダプタ、２０・・
・円筒形スリーブ、２１・・・光ファイバ、２２・・・
光減衰膜。Figure 1 is a diagram showing an example of a conventional fixed optical attenuator, Figures 2a and b are diagrams showing other conventional examples of a fixed optical attenuator, and Figures 3a and b are diagrams showing implementation of the present invention. A vertical cross-sectional view of the fixed optical attenuator according to the example, FIG. 3C is an end view of the fixed optical attenuator shown in FIG. 3, and FIG. 3d is a vertical cross-section of the fixed optical attenuator shown in FIG. 4 are longitudinal sectional views showing other embodiments of the present invention. 16... Optical fiber, 17... Cylindrical sleeve 0.
18... Light attenuation film, 19... Optical adapter, 20...
・Cylindrical sleeve, 21...optical fiber, 22...
Light attenuation film.
Claims (2)
さをもちかつ該スリーブ内に同芯状に挿入、固定された
光ファイバと、前記円筒形スリーブおよび前記光ファイ
バの少なくとも片端面に形成された光減衰膜とを有し、
前記円筒形スリーブおよび前記光ファイバの両端面が前
記光減衰膜の形成前に光学研磨されていることを特徴と
する固定光減衰器。(1) A cylindrical sleeve, an optical fiber having the same length as the cylindrical sleeve and inserted and fixed concentrically within the sleeve, and formed on at least one end surface of the cylindrical sleeve and the optical fiber. and a light attenuating film,
A fixed optical attenuator, wherein both end surfaces of the cylindrical sleeve and the optical fiber are optically polished before forming the optical attenuation film.
面が凹面球加工されていることを特徴とする実用新案登
録請求の範囲第１項に記載した固定光減衰器。(2) The fixed optical attenuator according to claim 1, wherein both end surfaces of the cylindrical sleeve and the optical fiber are processed into concave spheres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11853981U JPS5823302U (en) | 1981-08-10 | 1981-08-10 | fixed optical attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11853981U JPS5823302U (en) | 1981-08-10 | 1981-08-10 | fixed optical attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5823302U true JPS5823302U (en) | 1983-02-14 |
Family
ID=29912659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11853981U Pending JPS5823302U (en) | 1981-08-10 | 1981-08-10 | fixed optical attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222731U (en) * | 1988-07-29 | 1990-02-15 |
-
1981
- 1981-08-10 JP JP11853981U patent/JPS5823302U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222731U (en) * | 1988-07-29 | 1990-02-15 |
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