GB2281463B - Optical transmission system - Google Patents
Optical transmission systemInfo
- Publication number
- GB2281463B GB2281463B GB9317516A GB9317516A GB2281463B GB 2281463 B GB2281463 B GB 2281463B GB 9317516 A GB9317516 A GB 9317516A GB 9317516 A GB9317516 A GB 9317516A GB 2281463 B GB2281463 B GB 2281463B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission system
- optical transmission
- optical
- transmission
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9317516A GB2281463B (en) | 1993-08-23 | 1993-08-23 | Optical transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9317516A GB2281463B (en) | 1993-08-23 | 1993-08-23 | Optical transmission system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9317516D0 GB9317516D0 (en) | 1993-10-06 |
GB2281463A GB2281463A (en) | 1995-03-01 |
GB2281463B true GB2281463B (en) | 1998-01-28 |
Family
ID=10740899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9317516A Expired - Fee Related GB2281463B (en) | 1993-08-23 | 1993-08-23 | Optical transmission system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2281463B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6995899B2 (en) * | 2002-06-27 | 2006-02-07 | Baker Hughes Incorporated | Fiber optic amplifier for oilfield applications |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987004881A1 (en) * | 1986-01-31 | 1987-08-13 | Advanced Lasers Ltd. | Fibre communication laser system |
EP0408394A1 (en) * | 1989-07-13 | 1991-01-16 | BRITISH TELECOMMUNICATIONS public limited company | Optical communications network |
GB2236895A (en) * | 1989-07-13 | 1991-04-17 | British Telecomm | Optical communications system |
WO1991009475A1 (en) * | 1989-12-14 | 1991-06-27 | British Telecommunications Public Limited Company | Lossless optical component |
GB2249682A (en) * | 1990-11-09 | 1992-05-13 | Stc Plc | Optical amplifiers |
WO1992009150A1 (en) * | 1990-11-20 | 1992-05-29 | British Telecommunications Public Limited Company | An optical network |
EP0590379A1 (en) * | 1992-09-30 | 1994-04-06 | Siemens Aktiengesellschaft | Optical transmission device for the transmission of optical signals in wavelength division multiplexing on a plurality of adjacent optical carrier wavelengths |
-
1993
- 1993-08-23 GB GB9317516A patent/GB2281463B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987004881A1 (en) * | 1986-01-31 | 1987-08-13 | Advanced Lasers Ltd. | Fibre communication laser system |
EP0408394A1 (en) * | 1989-07-13 | 1991-01-16 | BRITISH TELECOMMUNICATIONS public limited company | Optical communications network |
GB2236895A (en) * | 1989-07-13 | 1991-04-17 | British Telecomm | Optical communications system |
WO1991009475A1 (en) * | 1989-12-14 | 1991-06-27 | British Telecommunications Public Limited Company | Lossless optical component |
GB2249682A (en) * | 1990-11-09 | 1992-05-13 | Stc Plc | Optical amplifiers |
WO1992009150A1 (en) * | 1990-11-20 | 1992-05-29 | British Telecommunications Public Limited Company | An optical network |
EP0590379A1 (en) * | 1992-09-30 | 1994-04-06 | Siemens Aktiengesellschaft | Optical transmission device for the transmission of optical signals in wavelength division multiplexing on a plurality of adjacent optical carrier wavelengths |
Also Published As
Publication number | Publication date |
---|---|
GB9317516D0 (en) | 1993-10-06 |
GB2281463A (en) | 1995-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2280561B (en) | Optical transmission system | |
AU7904594A (en) | Optical transmission system | |
GB9305977D0 (en) | Transmission system incorporating optical amplifiers | |
EP0539177A3 (en) | An optical transmission system | |
SG55182A1 (en) | Transmission system implementing different principles | |
IL111218A0 (en) | Optical systems | |
EP0642236A3 (en) | Free space optical transmission system. | |
GB9203949D0 (en) | Optical transmission system | |
AU6939491A (en) | Optical transmission system | |
AU3010792A (en) | Optical transmission system | |
GB2274727B (en) | Optical system | |
GB2269953B (en) | Optical transmission system | |
GB2278971B (en) | Two-way transmission system using single optical path | |
EP0714523A4 (en) | Variator optical system | |
GB2275393B (en) | Transmission system | |
GB2260872B (en) | An optical transmission system | |
GB2287597B (en) | Optical transmission system | |
GB9213696D0 (en) | Optical transmission system | |
GB2284903B (en) | Optical system | |
GB2281669B (en) | WDM optical transmission systems | |
GB2276297B (en) | Transmission system | |
GB9310711D0 (en) | Optical transmission system | |
GB2281463B (en) | Optical transmission system | |
GB9226136D0 (en) | Optical transmission system | |
AU7748794A (en) | Optical transmission system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070823 |