GB2063467B - Optical data transmission system - Google Patents
Optical data transmission systemInfo
- Publication number
- GB2063467B GB2063467B GB8034923A GB8034923A GB2063467B GB 2063467 B GB2063467 B GB 2063467B GB 8034923 A GB8034923 A GB 8034923A GB 8034923 A GB8034923 A GB 8034923A GB 2063467 B GB2063467 B GB 2063467B
- Authority
- GB
- United Kingdom
- Prior art keywords
- data transmission
- transmission system
- optical data
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792944501 DE2944501A1 (en) | 1979-11-03 | 1979-11-03 | DATA TRANSFER SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2063467A GB2063467A (en) | 1981-06-03 |
GB2063467B true GB2063467B (en) | 1983-10-19 |
Family
ID=6085118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8034923A Expired GB2063467B (en) | 1979-11-03 | 1980-10-30 | Optical data transmission system |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5698046A (en) |
CA (1) | CA1183218A (en) |
DE (1) | DE2944501A1 (en) |
FR (1) | FR2469056B1 (en) |
GB (1) | GB2063467B (en) |
SE (1) | SE456295B (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1806251A1 (en) * | 1968-10-09 | 1970-07-02 | Telefunken Patent | Method for the transmission of separate information |
DE2248211C3 (en) * | 1972-10-02 | 1980-01-03 | Allgemeine Elektricitaets-Gesellschaft Aeg-Telefunken, 1000 Berlin Und 6000 Frankfurt | Fiber line communication system |
FR2467512A1 (en) * | 1979-10-15 | 1981-04-17 | Crouzet Sa | INTEGRAL SIMULTANEOUS MULTI-ACCESS TRANSMISSION SYSTEM ON OPTICAL FIBER TRANSMISSION LINES |
-
1979
- 1979-11-03 DE DE19792944501 patent/DE2944501A1/en active Granted
-
1980
- 1980-10-30 GB GB8034923A patent/GB2063467B/en not_active Expired
- 1980-10-31 CA CA000363751A patent/CA1183218A/en not_active Expired
- 1980-10-31 FR FR8023372A patent/FR2469056B1/en not_active Expired
- 1980-10-31 JP JP15241980A patent/JPS5698046A/en active Pending
- 1980-11-03 SE SE8007702A patent/SE456295B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2063467A (en) | 1981-06-03 |
CA1183218A (en) | 1985-02-26 |
SE456295B (en) | 1988-09-19 |
DE2944501C2 (en) | 1989-03-09 |
DE2944501A1 (en) | 1981-05-07 |
FR2469056B1 (en) | 1986-05-23 |
JPS5698046A (en) | 1981-08-07 |
FR2469056A1 (en) | 1981-05-08 |
SE8007702L (en) | 1981-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |