GB9008916D0 - Optical waveguide fabrication - Google Patents
Optical waveguide fabricationInfo
- Publication number
- GB9008916D0 GB9008916D0 GB909008916A GB9008916A GB9008916D0 GB 9008916 D0 GB9008916 D0 GB 9008916D0 GB 909008916 A GB909008916 A GB 909008916A GB 9008916 A GB9008916 A GB 9008916A GB 9008916 D0 GB9008916 D0 GB 9008916D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical waveguide
- waveguide fabrication
- fabrication
- optical
- waveguide
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909008916A GB9008916D0 (en) | 1990-04-20 | 1990-04-20 | Optical waveguide fabrication |
GB9108550A GB2245379A (en) | 1990-04-20 | 1991-04-22 | Optical waveguide. |
PCT/GB1991/000630 WO1991016645A1 (en) | 1990-04-20 | 1991-04-22 | Optical waveguide fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909008916A GB9008916D0 (en) | 1990-04-20 | 1990-04-20 | Optical waveguide fabrication |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9008916D0 true GB9008916D0 (en) | 1990-06-20 |
Family
ID=10674736
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909008916A Pending GB9008916D0 (en) | 1990-04-20 | 1990-04-20 | Optical waveguide fabrication |
GB9108550A Withdrawn GB2245379A (en) | 1990-04-20 | 1991-04-22 | Optical waveguide. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9108550A Withdrawn GB2245379A (en) | 1990-04-20 | 1991-04-22 | Optical waveguide. |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9008916D0 (en) |
WO (1) | WO1991016645A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2394553A (en) * | 2002-10-25 | 2004-04-28 | Qinetiq Ltd | Raman optical waveguide with refractive index modified by ion implantation and fabrication method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521443A (en) * | 1984-05-07 | 1985-06-04 | Northrop Corporation | Integrated optical waveguide fabrication by ion implantation |
GB2181861B (en) * | 1985-10-16 | 1989-09-13 | Zeiss Stiftung | Method of making a planar lightwave guide |
DE3704378A1 (en) * | 1986-05-21 | 1987-11-26 | Philips Patentverwaltung | METHOD FOR PRODUCING AN OPTICAL STRIP WAVE GUIDE FOR NON-RECIPROKE OPTICAL COMPONENTS |
US4840816A (en) * | 1987-03-24 | 1989-06-20 | The United States Of America As Represented By The United States Department Of Energy | Method of fabricating optical waveguides by ion implantation doping |
FR2615006B1 (en) * | 1987-05-04 | 1991-10-04 | Thomson Csf | INTEGRATED OPTICAL WAVEGUIDE, ITS MANUFACTURING METHOD, AND ITS USE IN AN ELECTRO-OPTICAL MODULATOR |
US4934774A (en) * | 1989-06-08 | 1990-06-19 | Northern Telecom Limited | Optical waveguide and method for its manufacture |
-
1990
- 1990-04-20 GB GB909008916A patent/GB9008916D0/en active Pending
-
1991
- 1991-04-22 GB GB9108550A patent/GB2245379A/en not_active Withdrawn
- 1991-04-22 WO PCT/GB1991/000630 patent/WO1991016645A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2245379A (en) | 1992-01-02 |
WO1991016645A1 (en) | 1991-10-31 |
GB9108550D0 (en) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
730A | Proceeding under section 30 patents act 1977 |