CA2251754C - Circuit en guide d'ondes optique, son procede de fabrication et module de guide d'ondes optique dote de ce circuit - Google Patents
Circuit en guide d'ondes optique, son procede de fabrication et module de guide d'ondes optique dote de ce circuit Download PDFInfo
- Publication number
- CA2251754C CA2251754C CA002251754A CA2251754A CA2251754C CA 2251754 C CA2251754 C CA 2251754C CA 002251754 A CA002251754 A CA 002251754A CA 2251754 A CA2251754 A CA 2251754A CA 2251754 C CA2251754 C CA 2251754C
- Authority
- CA
- Canada
- Prior art keywords
- waveguide
- groove
- lightwaveguide
- waveguides
- denotes
- 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.)
- Expired - Lifetime
Links
Abstract
Ce circuit en guide d'ondes optique comprend une pluralité de guides d'ondes de différentes longueurs. On a formé des rainures (12) dans le guide d'ondes en enlevant la gaine supérieure et le coeur du guide d'ondes (4) ou en enlevant la gaine supérieure, le coeur et la gaine inférieure du guide d'ondes (4) et on a rempli ces rainures d'une matière (10) possédant une courbe coefficient de température/indice de réfraction différente de la courbe coefficient de température/indice de réfraction efficace du guide d'ondes. La différence entre les longueurs des parties enlevées des guides d'ondes adjacents est proportionnelle à la différence entre les longueurs des parties restantes des guides d'ondes adjacents.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3025197 | 1997-02-14 | ||
JP9-030251 | 1997-02-14 | ||
JP14023197 | 1997-05-29 | ||
JP9-140231 | 1997-05-29 | ||
PCT/JP1998/000626 WO1998036299A1 (fr) | 1997-02-14 | 1998-02-16 | Circuit en guide d'ondes optique, son procede de fabrication et module de guide d'ondes optique dote de ce circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2251754A1 CA2251754A1 (fr) | 1998-08-20 |
CA2251754C true CA2251754C (fr) | 2006-04-04 |
Family
ID=36143372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002251754A Expired - Lifetime CA2251754C (fr) | 1997-02-14 | 1998-02-16 | Circuit en guide d'ondes optique, son procede de fabrication et module de guide d'ondes optique dote de ce circuit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2251754C (fr) |
-
1998
- 1998-02-16 CA CA002251754A patent/CA2251754C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2251754A1 (fr) | 1998-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180216 |