JPS5973720U - light switch - Google Patents
light switchInfo
- Publication number
- JPS5973720U JPS5973720U JP16860682U JP16860682U JPS5973720U JP S5973720 U JPS5973720 U JP S5973720U JP 16860682 U JP16860682 U JP 16860682U JP 16860682 U JP16860682 U JP 16860682U JP S5973720 U JPS5973720 U JP S5973720U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- refractive index
- light switch
- substrate
- heating electrode
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光スィッチの斜視図、第２図はこの考案
の一実施例を示す光スィッチの斜視図である。
１・・・・・・光スィッチ、２・・・・・・基板、３・
・開光導波路、３ａ・・・・・・主光導波路、３ｂ、
３ｃ・・・・・・分岐光導波路、４・・・・・・高屈
折率層、５ａ、 ５ｂ・・・・・・発熱電極、６・・
・・・・電源回路、７・・・・・・リード線。
第１図FIG. 1 is a perspective view of a conventional optical switch, and FIG. 2 is a perspective view of an optical switch showing an embodiment of this invention. 1... Optical switch, 2... Board, 3.
・Open optical waveguide, 3a... Main optical waveguide, 3b,
3c... Branch optical waveguide, 4... High refractive index layer, 5a, 5b... Heat generating electrode, 6...
...Power circuit, 7...Lead wire. Figure 1
Claims (1)
され、この基板上にＹ型に分岐した光導波路が形成され
、この先導波路の分岐部に高屈折率層が形成される一方
、各分岐した光導波路の表面に発熱電極が前記高屈折率
層に近接して設けられ、この発熱電極に電源回路が接続
されていることを特徴とする光スィッチ。
・A film-like substrate is formed from a material whose refractive index changes with temperature, and a Y-shaped branched optical waveguide is formed on this substrate. An optical switch characterized in that a heating electrode is provided on the surface of the branched optical waveguide in close proximity to the high refractive index layer, and a power supply circuit is connected to the heating electrode.
・
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16860682U JPS5973720U (en) | 1982-11-06 | 1982-11-06 | light switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16860682U JPS5973720U (en) | 1982-11-06 | 1982-11-06 | light switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5973720U true JPS5973720U (en) | 1984-05-18 |
Family
ID=30368557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16860682U Pending JPS5973720U (en) | 1982-11-06 | 1982-11-06 | light switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09211501A (en) * | 1996-01-31 | 1997-08-15 | Nippon Telegr & Teleph Corp <Ntt> | Thermooptical optical switch |
-
1982
- 1982-11-06 JP JP16860682U patent/JPS5973720U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09211501A (en) * | 1996-01-31 | 1997-08-15 | Nippon Telegr & Teleph Corp <Ntt> | Thermooptical optical switch |
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