JPS58185817U - optical waveguide - Google Patents
optical waveguideInfo
- Publication number
- JPS58185817U JPS58185817U JP8335382U JP8335382U JPS58185817U JP S58185817 U JPS58185817 U JP S58185817U JP 8335382 U JP8335382 U JP 8335382U JP 8335382 U JP8335382 U JP 8335382U JP S58185817 U JPS58185817 U JP S58185817U
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- refractive index
- wide area
- abstract
- heating element
- 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図は従来例を示す構成図、第２図はこの考案による
光導波等の製造過程の一例を示す図、第３図は発熱体に
通電した場合の屈折率分布の拡大を示す図である。
１・・・ＬｉＮｂＯ３基板、２・・・光導波路、３・・
・光ファイバ、４・・・コア、１１・・・発熱体、１２
・・・広領域。Figure 1 is a diagram showing the configuration of a conventional example, Figure 2 is a diagram showing an example of the manufacturing process of optical waveguides, etc. according to this invention, and Figure 3 is a diagram showing the expansion of the refractive index distribution when electricity is applied to the heating element. be. 1... LiNbO3 substrate, 2... Optical waveguide, 3...
・Optical fiber, 4... Core, 11... Heating element, 12
...wide area.
Claims (1)
波路の結合端部に、光導波路とほぼ同じ屈折率の広領域
が形成され、この広領域上に発熱体が設けられている光
導波器。An optical waveguide in which a wide area with approximately the same refractive index as the optical waveguide is formed at the coupling end of an optical waveguide formed on a substrate whose refractive index changes depending on temperature, and a heating element is provided on this wide area. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8335382U JPS58185817U (en) | 1982-06-03 | 1982-06-03 | optical waveguide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8335382U JPS58185817U (en) | 1982-06-03 | 1982-06-03 | optical waveguide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58185817U true JPS58185817U (en) | 1983-12-10 |
Family
ID=30092367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8335382U Pending JPS58185817U (en) | 1982-06-03 | 1982-06-03 | optical waveguide |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58185817U (en) |
-
1982
- 1982-06-03 JP JP8335382U patent/JPS58185817U/en active Pending
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