GB8520517D0 - Wideband optical link - Google Patents
Wideband optical linkInfo
- Publication number
- GB8520517D0 GB8520517D0 GB8520517A GB8520517A GB8520517D0 GB 8520517 D0 GB8520517 D0 GB 8520517D0 GB 8520517 A GB8520517 A GB 8520517A GB 8520517 A GB8520517 A GB 8520517A GB 8520517 D0 GB8520517 D0 GB 8520517D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical link
- wideband optical
- wideband
- link
- optical
- 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.)
- Granted
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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8520517A GB2179517B (en) | 1985-08-15 | 1985-08-15 | Wideband optical link |
AU60852/86A AU6085286A (en) | 1985-08-15 | 1986-08-04 | Pfm fibre optic communications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8520517A GB2179517B (en) | 1985-08-15 | 1985-08-15 | Wideband optical link |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8520517D0 true GB8520517D0 (en) | 1985-09-18 |
GB2179517A GB2179517A (en) | 1987-03-04 |
GB2179517B GB2179517B (en) | 1989-08-23 |
Family
ID=10583841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8520517A Expired GB2179517B (en) | 1985-08-15 | 1985-08-15 | Wideband optical link |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU6085286A (en) |
GB (1) | GB2179517B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0448889A (en) * | 1990-06-15 | 1992-02-18 | Nec Corp | Optical catv distribution system |
DE4040170A1 (en) * | 1990-12-15 | 1992-06-17 | Standard Elektrik Lorenz Ag | TRANSMISSION SIGNAL |
US7209660B1 (en) | 1999-12-29 | 2007-04-24 | Forster Energy Llc | Optical communications using heterodyne detection |
US7146103B2 (en) * | 1999-12-29 | 2006-12-05 | Forster Energy Llc | Optical communications using multiplexed single sideband transmission and heterodyne detection |
US7447436B2 (en) | 1999-12-29 | 2008-11-04 | Forster Energy Llc | Optical communications using multiplexed single sideband transmission and heterodyne detection |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875400A (en) * | 1971-04-06 | 1975-04-01 | Pao Yoh Han | Intensity modulated optical carrier communication system |
GB2083964B (en) * | 1980-09-16 | 1985-09-11 | Post Office | A telecommunications system employing optical signals for transmission |
-
1985
- 1985-08-15 GB GB8520517A patent/GB2179517B/en not_active Expired
-
1986
- 1986-08-04 AU AU60852/86A patent/AU6085286A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2179517A (en) | 1987-03-04 |
GB2179517B (en) | 1989-08-23 |
AU6085286A (en) | 1987-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930815 |